Iec 60384 4 2016

When more severe req irements are in lu ed, they s al bl sted in 1.9 of the detai sp cifi ation an in icated in the test s hed les, f or example, by an asteris.. Dimen ion an their as oc

INTER NA TIONA L

Fix ed capacit ors for use in elect ronic equipment –

Part 4: Sect ional specificat ion – Fix ed aluminium elect roly tic capacit ors w it h

2) and non- sol d elect roly te

l aluminium, à élect roly t e sol de (MnO

2) et non sol de

THIS PUBLICATION IS COPY RIGHT PROT CTED

Co yright © 2 16 IEC, Ge e a, Switzer la d

Al r i hts r es r ve Unle s oth r wis s e ifi d, n p r t of this p blc tio ma b r epr od c d or uti z d in a y for m

or b a y me n ,ele tr onic or me h nic l in lu in p oto o yin a d microfim, with ut p r mis io in wr itin fr om

eith r IEC or IEC's memb r Natio al Commite in th c u tr y of th r eq e ter If y u h v a y q e tio s a o t IEC

c p r i ht or h v a e q iry a o t o tainin a ditio al r i hts to this p blc tio , ple s c nta t th a dr es b low or

y ur lo al IEC memb r Natio al Commite for f ur th r infor matio

Droits d r epro u tio r és r vé Sa f in ic tio c ntrair e, a c n p r tie d c te p blc tio n p ut êtr e r epr od ite

ni uti s e s u q elq e forme q e c s it et p r a c n pr oc d , éle tr oniq e o mé a iq e, y c mp s la p oto o ie

et le micr ofims, s n la c r d é r it d l EC o d Comité n tio al d l EC d p y d d ma d ur Si v u a e d s

q e tio s s r le c p r i ht d l EC o si v u d sire o te ir d s dr oits s p léme tair es s r c te p blc tio , uti s z

le c or do n e ci-a r ès o c nta te le Comité n tio al d l EC d v tr e p y d ré id n e

Th Inter natio al Ele tr ote h ic l Commis io (IEC) is th le din glo al or ga iz tio th t pr ep re a d p bls e

Intern tio al Sta d r ds for al ele tr i al ele tr onic a d relate te h olo ie

A bout IEC publc tio s

Th te h ic l c nte t of IEC p blc tio s is k pt u d r c n ta t r eview b th IEC Ple s ma e s r e th t y u h v th

late t e itio , a c r r ig n a or a ame dme t mig t h v b e p bls e

IEC Catalo u - webstore.e ch/cat alo u

Th st an -alo e a plc at io for c on ult in t he e t ire

biblo ra hic al informat io o IEC Int ern tio al St an ard ,

Te h ic al Sp cific at io s, Tec hnic al R ep rt s a d ot her

d c ume t s A v aia le for PC, Ma OS, A ndroid Ta let s a d

iPa

IEC publc t io s s arch - w w w.e ch/s arch ub

Th a v anc ed s arc h e a le t o fin IEC p blc t io s b a

v riety of c riteria (efere c e n mb r, text, t ec hnic l

c mmit t ee,…) It als giv es informat io o projec t s, re lac ed

Ele tro edia - www.ele tro edia.org

Th world's le din o ln dic t io ary of elec t ro ic a d

elec t ric l t erms c ont ainin 2 0 0 t erms a d d finitio s in

En ls a d Fre c , wit h e uiv le t t erms in 15 a dit io al

la g a e A ls k nown a t he Int ern t io al Ele t rot ec hnic al

V oc ab lary (IEV ) o ln

IEC Glos ar y - st d.e ch/glos ary

6 0 0 elec t rote h ic l t ermin lo y e t rie in En ls a d

Fre c ex t rac t ed fom t he Terms a d Definit io s cla s of

IEC p blc tio s is u d sin e 2 0 Some e trie h v b e

c lec t ed fom e rler p blc at io s of IEC TC 3 , 7 , 8 a d

CIS R

IEC Cu t omer Servic Centre - webst ore.e ch/cs

If y ou wis t o giv u your fe d ac k o t his p blc t io or

n e furt her a sist an e,ple s c ont ac t t he Cu t omer Servic

Ce t re: c sc@ie c h

A pro os de l'IEC

L Commis io Ele trote h iq e Inter natio ale (IEC) e t la pr emièr e org nis tio mo diale q i éla ore et p ble d s

Nor me intern tio ale p ur to t c q i a tr ait à léle tr i ité, à léle tr oniq e et a x te h olo ie a p r enté s

A pro os de publc t io s IEC

L c nte u te h iq e d s p blc tio s IEC e t c n tamme t r ev Ve i e v u a s r er q e v u p s é e lé itio la

plu ré e te, u c r r ig n um o ame d me t p ut a oir été p blé

Cat alo u IEC - webstore.e ch/cat alo u

A pplc t io a t on me p ur c n ult er tou le re s ig eme t s

biblo ra hiq e s r le Norme intern t io ale ,

Sp cific t io s t ec niq e , R ap ort s t ec hniq e et a t re

d c ume t s d l EC Dis o ible p ur PC, Ma OS, t ablett es

A ndroid et iPa

R echerche de publc t io s IEC - w w w.e ch/se rch ub

L rec herc e a a c ée p rmet d t ro v r d s p blc at io s IEC

e ut ils nt difére t s crit ère (n méro d référe c , t ex te,

c mit é d’ét ud s,…) Ele d n e a s i d s informat io s s r le

projet s et le p blc t io s remplac ée o ret iré s

IEC J st Publshed - webstore.e ch/j st publshed

R est ez informé s r le n uv ele p blc at io s IEC Ju t

Pu ls e d t ai e le n u ele p blc tio s p ru s

Dis o ible e lg e et a s i u e fois p r mois p r emai

Ele tro edia - www.ele tro edia.org

L premier dic t io n ire e lg e d t erme élec tro iq e et

élec t riq e I c nt ie t 2 0 0 t erme et d finit io s e a glais

et e fa ç is, ain i q e le t erme é uiv ale t s d n 15

la g e a dit io n le Eg leme t a p lé V oc b laire

Ele t rot ec hniq e Int ern tio al (IEV ) e lg e

Glos aire IEC - st d.e ch/glos ary

6 0 0 e t ré s termin lo iq e éle t rot ec hniq e ,e a glais

et e fa ç is, ext raites d s article Terme et Définit io s d s

p blc t io s IEC p ru s d p is 2 0 Plu c rt ain s e t ré s

a t érie re ex t rait es d s p blc at io s d s CE 3 , 7 , 8 et

CIS R d l EC

Servic Clent s - webstore.e ch/cs

Si v u d sire n u d n er d s c mme t aire s r c t t e

p blc at io o si v u a e d s q e t io s c nt act ez-n u :

c c@ie c

INTER NA TIONA L

Fix ed capacitors for use in elect ronic equipment –

Part 4: Sect ional specificat ion – Fix ed aluminium elect roly tic capacit ors w it h

2) and non- sol d elect roly t e

Partie 4: Spécificat ion int ermédiaire – Condensat eurs élect roly tiques à

l aluminium, à élect roly t e sol de (MnO

2) et non sol de

W arnin ! Mak e s re th t you o tain d this publc tion from a a thorize distribut or

A tt ention! Veui ez vou a s rer qu vou avez o te u c t te publc tion v ia u distribute r a ré

CONTENTS

FOREWORD 6

1 General 8

1.1 Sco e 8

1.2 Object 8

1.3 Normative ref eren es 8

1.4 Inf ormation to b given in a detai sp cif i ation 9

1.4.1 General 9

1.4.2 Outl ne drawin an dimen ion 9

1.4.3 Mou tin 9

1.4.4 Ratin s an c aracteristic 9

1.4.5 Markin 10 1.5 Terms an def i ition 10 1.6 Markin 10 1.6.1 General 10 1.6.2 Inf ormation f or markin 10 1.6.3 Markin on ca acitors 1

1.6.4 Markin on p c agin 1

2 Pref er ed ratin s an c aracteristic 1

2.1 Pref er ed c aracteristic 1

2.2 Pref er ed values of ratin s 1

2.2.1 Nominal ca acitan e (C N ) 1

2.2.2 Toleran e on nominal ca acitan e 12 2.2 3 Rated voltage (U R ) 1

2 2.2.4 Category voltage (U C ) 12 2.2.5 Rip le voltage 12 2.2.6 Reverse voltage 12 2.2.7 Surge voltage ratio 12 2.2.8 Rated rip le c r ent 12 3 Qualty as es ment proced res 13 3.1 Primary stage of man facture 13 3.2 Stru tural y simi ar comp nents 13 3.3 Certif ied test record of rele sed lots 13 3.4 Qual f i ation a proval (QA) proced res 13 3.4.1 General 13 3.4.2 Qual f i ation a proval on the b sis of the fi ed sample size proced re 13 3.4.3 Tests 14 3.5 Qual ty conforman e in p ction 2

3.5.1 F rmation of in p ction lots 2

3.5.2 Test s hed le 2

3.5.3 Delayed delvery 2

3.5.4 As es ment levels 2

4 Test an me s rement proced res 2

4.1 Pre-con itionin (for non-sold electrolyte ca acitors only) 2

4.2 Vis al examination an c ec of dimen ion 2

4.2.1 General 2

4.3.5 In ulation resistan e of the external in ulation (if req ired) 3

4.3.6 Voltage pro f of the external in ulation (if req ired) 3

4.4 Ro u tnes of termination 31

4.4.1 General 31

4.4.2 Initial in p ction 31

4.4.3 Final in p ction 31

4.5 Resistan e to solderin he t 31

4.5.1 General 31

4.5.2 Test con ition 31

4.5.3 Recovery 31

4.5.4 Final in p ction an req irements 31

4.6 Soldera i ty 31

4.6.1 General 31

4.6.2 Test con ition 31

4.6.3 Final in p ction 3

4.7 Ra id c an e of temp rature 3

4.7.1 General 3

4.7.2 Initial in p ction 3

4.7.3 Test con ition 3

4.7.4 Recovery 3

4.7.5 Final in p ction an req irements 3

4.8 Vibration 3

4.8.1 General 3

4.8.2 Test con ition 3

4.8.3 Final in p ction an req irements 3

4.9 Bump (if eq ired) 33 4.9.1 General 3

4.9.2 Test con ition 33 4.9.3 Final in p ction an req irements 3

4.10 Shoc (if eq ired) 3

4.10.1 General 3

4.10.2 Test con ition 33 4.10.3 Final in p ction an req irements 3

4.1 Cl matic seq en e 3

4.1 1 General 3

4.1 2 Initial in p ction 3

4.1 3 Dry he t 3

4.1 4 Damp he t, c cl c, test Db, f irst c cle 3

4.1 5 Cold 3

4.1 6 L w air pres ure (if eq ired) 3

4.1 7 Damp he t, c cl c, test Db, remainin c cles 3

4.1 8 Se l n (if req ired) 3

4.12 Damp he t, ste d state 3

4.12.1 General 3

4.12.2 Initial in p ction 3

4.12.3 Test con ition 3

4.12.4 Recovery 3

4.12.5 Final in p ction an req irements 3

4.13 En uran e 3

4.13.1 General 3

4.13.2 Initial in p ction 3

4.13.3 Test con ition 3

4.13.4 Recovery 3

4.13.5 Final in p ction an req irements 3

4.14 Surge voltage 3

4.14.1 General 3

4.14.2 Initial in p ction 3

4.14.3 Test con ition 3

4.14.4 Recovery 3

4.14.5 Final in p ction an req irements 3

4.15 Reverse voltage (if req ired) 3

4.15.1 Initial in p ction 3

4.15.2 Test con ition 3

4.15.3 Recovery 3

4.15.4 Final in p ction an req irements 3

4.16 Pres ure rel ef (if eq ired) 38 4.17 Storage at hig temp rature 3

4.17.1 General 3

4.17.2 Initial in p ction 3

4.17.3 Test con ition 3

4.17.4 Recovery 3

4.17.5 Final in p ction an req irements 3

4.18 Storage at low temp rature (if eq ired) 3

4.18.1 General 3

4.18.2 Initial in p ction 3

4.18.3 Test con ition 3

4.18.4 Recovery 3

4.18.5 Final in p ction an req irements 3

4.19 Characteristic at hig an low temp rature 3

4.19.1 General 3

4.19.2 In p ction an req irements 3

4.2 Charge an dis harge (if eq ired) 3

4.2 1 General 3

4.2 2 Initial in p ction 3

4.2 3 Test con ition 39 4.2 4 Final in p ction an req irements 3

4.21 Hig s rge c r ent (if req ired) 4

4.21.1 General 4

4.21.2 Final in p ction an req irements 4

4.2 Voltage tran ient overlo d (if eq ired) 4

Ta le 3 – Test s hed le for q al f i ation a proval (1 of 10) 16

Ta le 4 – L t-by-lot in p ction 2

Ta le 5 – Periodic in p ction 27

Ta le 6 – Ampl tu e an ac eleration o tion 3

Ta le 7 – Pref er ed severities 34

INTERNATIONAL ELECTROTECHNICAL COMMISSION

Part 4: Sectional specif ication –

Fixed aluminium electrolytic capacitors

with sol d (MnO

2) and non-sol d electrolyte

1 Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio for sta d rdiz tio c mprisin

al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote

intern tio al c -o eratio o al q e tio s c n ernin sta d rdiz tio in th ele tric l a d ele tro ic f i ld To

this e d a d in a ditio to oth r a tivitie , IEC p bls e Intern tio al Sta d rd , Te h ic l Sp cif i atio s,

Te h ic l Re orts, Pu lcly Av ia le Sp cific tio s (PAS) a d Guid s (h re fter refere to a “IEC

Pu lc tio (s)”) Th ir pre aratio is e tru te to te h ic l c mmite s; a y IEC Natio al Commite intere te

in th s bje t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n

n-g v rnme tal org niz tio s laisin with th IEC als p rticip te in this pre aratio IEC c la orate clo ely

with th Intern tio al Org niz tio for Sta d rdiz tio (ISO) in a c rd n e with c n itio s d termin d b

a re me t b twe n th two org niz tio s

2) Th formal d cisio s or a re me ts of IEC o te h ic l maters e pre s, a n arly a p s ible, a intern tio al

c n e s s of o inio o th rele a t s bje ts sin e e c te h ic l c mmite h s re re e tatio f rom al

intere te IEC Natio al Commite s

3) IEC Pu lc tio s h v th form of re omme d tio s f or intern tio al u e a d are a c pte b IEC Natio al

Commite s in th t s n e Whie al re s n ble eforts are ma e to e s re th t th te h ic l c nte t of IEC

Pu lc tio s is a c rate, IEC c n ot b h ld re p n ible for th wa in whic th y are u e or f or a y

misinterpretatio b a y e d u er

4) In ord r to promote intern tio al u iformity, IEC Natio al Commite s u d rta e to a ply IEC Pu lc tio s

tra s are tly to th ma imum e te t p s ible in th ir n tio al a d re io al p blc tio s An div rg n e

b twe n a y IEC Pu lc tio a d th c r e p n in n tio al or re io al p blc tio s al b cle rly in ic te in

th later

5) IEC its lf d e n t pro id a y ate tatio of c nformity In e e d nt c rtif i atio b die pro id c nformity

a s s me t s rvic s a d, in s me are s, a c s to IEC mark of c nformity IEC is n t re p n ible for a y

s rvic s c rie o t b in e e d nt c rtif i atio b die

6) Al u ers s o ld e s re th t th y h v th late t e itio of this p blc tio

7) No la i ty s al ata h to IEC or its dire tors, emplo e s, s rv nts or a e ts in lu in in ivid al e p rts a d

memb rs of its te h ic l c mmite s a d IEC Natio al Commite s for a y p rs n l injury, pro erty d ma e or

oth r d ma e of a y n ture wh ts e er, wh th r dire t or in ire t, or f or c sts (in lu in le al fe s) a d

e p n e arisin o t of th p blc tio , u e of, or rela c u o , this IEC Pu lc tio or a y oth r IEC

Pu lc tio s

8) Ate tio is drawn to th Normativ refere c s cite in this p blc tio Us of th refere c d p blc tio s is

in is e s ble for th c re t a plc tio of this p blc tio

9) Ate tio is drawn to th p s ibi ty th t s me of th eleme ts of this IEC Pu lc tio ma b th s bje t of

p te t rig ts IEC s al n t b h ld re p n ible for id ntifyin a y or al s c p te t rig ts

International Stan ard IEC 6 3 4-4 has b en pre ared by IEC tec nical commite 4 :

Ca acitors an resistors f or electronic eq ipment

This f if th edition can els an re laces the fourth edition publ s ed in 2 0 This edition

con titutes a tec nical revision

This edition in lu es the f ol owin sig if i ant tec nical c an es with resp ct to the previou

edition:

a) Revision of the stru ture in ac ordan e with ISO/IEC Directives, Part 2:2 1 (sixth edition)

to the extent practica le, an harmonization b twe n other simi ar kin s of doc ments;

b) In ad ition, Clau e 4 an al the ta les have b en reviewed in order to prevent

votin in icated in the a ove ta le.

The l st of al p rts of the IEC 6 3 4 series, u der the general title Fix ed c p citors for u e in

electro ic e uipme t , can b f ou d on the IEC we site

This publcation has b en draf ted in ac ordan e with the ISO/IEC Directives, Part 2

The commit e has decided that the contents of this publ cation wi remain u c an ed u ti

the sta i ty date in icated on the IEC we site un er "htp:/we store.iec.c " in the data

related to the sp cifi publ cation At this date, the publ cation wi b

• with rawn,

• re laced by a revised edition, or

FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT –

Part 4: Sectional specif ication –

Fixed aluminium electrolytic capacitors

with sol d (MnO

2) and non-sol d electrolyte

1.1 Sco e

This p rt of IEC 6 3 4 a pl es to fi ed aluminium electrolytic ca acitors with sold (MnO

2) an

non-sol d electrolyte primari y inten ed f or d.c a pl cation f or u e in electronic eq ipment It

covers ca acitors for lon -l fe a plcation an ca acitors f or general-purp se a pl cation

Ca acitors for f i ed s rf ace mou t aluminium electrolytic ca acitors are not in lu ed but they

are covered by IEC 6 3 4-18

Ca acitors f or sp cial-purp se a pl cation may ne d ad itional requirements

1.2 Obje t

The o ject of this stan ard is to pres rib pref er ed ratin s an c aracteristic an to select

f rom IEC 6 3 4-1:2 16 the a propriate q alty as es ment proced res, tests an me s rin

method an to give general p rforman e req irements f or this typ of ca acitor Test

severities an req irements pres rib d in detai sp cif i ation ref er in to this sectional

sp cif i ation s al b of eq al or hig er p rf orman e level, b cau e lower p rforman e levels

are not p rmit ed

1.3 Normativ ref ere c s

The f olowin doc ments, in whole or in p rt, are normatively ref eren ed in this doc ment an

are in isp n a le f or its a pl cation For dated ref eren es, only the edition cited a pl es For

u dated ref eren es, the latest edition of the referen ed doc ment (in lu in an

IEC 6 0 3, P refered n mb r s rie for re istors a d c p citors

IEC 6 0 8-1:2 13, En iro me tal te tin – P art 1: Ge eral a d g id an e

IEC 6 0 8-2-5 :2 0 , En iro me tal testing – P art 2-54: Te ts – Te t Ta: Soldera ility

IEC 6 3 4-1:2 16, Fixed c p citors for u e in ele tro ic e uipme t – P art 1: Ge eric

s e ific tio

IEC 6 417, Gra hic l s mb ls for u e o e uipme t

IEC 61 9 -2:2 0 , Qu lity a s s me t s stem – P art 2: Selectio a d u e of s mpling plan

for in p ctio ofele tro ic c mp n nts a d p c a e

or blan detai sp cif i ation When more severe req irements are in lu ed, they s al b

l sted in 1.9 of the detai sp cifi ation an in icated in the test s hed les, f or example, by an

asteris

The inf ormation given in 1.4.2 may, for con enien e, b presented in ta ular f orm

The f ol owin information s al b given in e c detai sp cifi ation an the values q oted

s al pref era ly b selected from those given in the a pro riate clau e of this sectional

sp cif i ation

1.4.2 Outl ne drawing a d dime sions

There s al b an i u tration of the ca acitors as an aid to e s recog ition an for

comp rison of the ca acitors with others

Dimen ion an their as ociated toleran es, whic af fect interc an e bi ty an mou tin ,

s al b given in the detai sp cifi ation Al dimen ion s al pref era ly b stated in

mi imetres; however, when the original dimen ion are given in in hes, the con erted metric

dimen ion in mi imetres s al b ad ed

The n merical values of the b d s al b given as f ol ows:

– f or c l n rical b d : diameter an len th

The n merical values of the terminals s al b given as f ol ows:

– f or le ded terminals: diameter, len th an sp cin ;

– f or lu terminals: p sition an sp cin ;

width, len th an thic nes of terminal plates;

– f or s rew terminals: nominal diameter, nominal len th, s rew-p rt len th,

p sition an sp cin

When the con g ration is other than des rib d a ove, the detai sp cif i ation s al state s c

dimen ional information as wi adeq ately des rib the ca acitor

1.4.3 Mounting

The detai sp cif i ation s al sp cif y the method of mou tin to b a pl ed f or normal u e an

f or the a pl cation of the vibration an the bump or s oc tests The desig of the ca acitor

may b s c that sp cial mou tin f i tures are req ired in its u e In this case, the detai

sp cif i ation s al des rib the mou tin f i tures an they s al b u ed in the a plcation of

1.4.4.2 Nominal c pa ita c ra ge

Se 2.2.1

When prod cts a proved to the detai sp cif i ation have dif ferent nominal ca acitan e ran es,

the f olowin statement s ould b ad ed:

"The nominal ca acitan e ran e avai a le in e c voltage ran e is given in the register of

a provals, avai a le for example on the IECQ on-l ne certif i ate s stem we site

www.iec org”

1.4.4.3 Partic lar c ara teristic

Ad itional c aracteristic may b l sted when they are con idered neces ary to sp cif y

adeq ately the comp nent f or desig an a pl cation purp ses

1.4.4.4 Soldering

The detai sp cif i ation s al sp cif y the test method , severities an req irements a pl ca le

f or the soldera i ty an the resistan e to solderin he t tests

1.4.5 Marking

The detai sp cif i ation s al sp cif y the content of the markin on the ca acitor an on the

p c agin An deviation from 1.6, these s al b stated in the detai sp cif i ation

< lectrolytic ca acitor> ca acitan e of an eq ivalent circ it havin ca acitan e an

resistan e in series me s red with alternatin c r ent a proximately sin soidal wavef orm at a

sp cif ied freq en y

1.5.2

c pa itor

<lon -l f e grade ca acitor inten ed f or a pl cation where a hig degre of sta i ty of

c aracteristic over a lon l fe is es ential

1.5.3

c pa itor

<general-purp se grade ca acitor inten ed f or a pl cation where the hig p rforman e

level of lon -l fe grade ca acitors is not req ired

1.6 Marking

Se IEC 6 3 4-1:2 16, 2.4, with the fol owin detai s

1.6.2 Inf ormation f or marking

Inf ormation given in the markin is normal y selected from the f ol owin l st; the relative

imp rtan e of e c item is in icated by its p sition in the l st:

con ection to the rectifier (so-cal ed reservoir section) s al b marked with the n mb r 1

or with the colour red;

e) toleran e on nominal ca acitan e;

f ) ye r an month (or, ye r an we k) of man facture;

g) man facturer's name an /or trade mark;

h) man facturer's typ desig ation;

i) ref eren e to the detai sp cif i ation

1.6.3 Marking on c pa itors

The ca acitor s al b cle rly marked with a), b), c), d), e) an f ) of 1.6.2 with as man as

p s ible of the remainin items as is con idered neces ary

1.6.4 Marking on pa k ging

The p c agin containin the ca acitors s ould b cle rly marked with al the inf ormation

l sted in 1.6.2 as neces ary

2 Pref er ed ratings and characteristics

2.1 Pref er e c ara teristic

Pref er ed cl matic categories only s al b given in the prefer ed c aracteristic

The ca acitors covered by this sp cifi ation are clas if ied into clmatic categories ac ordin

to the general rules given in IEC 6 0 8-1:2 13, An ex A

The lower an up er category temp ratures s al b taken from the f ol owin :

– lower category temp rature: – 5 °C, – 0 °C, – 5 °C an –10 °C;

– up er category temp rature: + 5 °C, +10 °C, +10 °C an +12 °C

The severities f or the cold an dry he t tests are the lower an up er category temp ratures

resp ctively

2.2 Pref er e v lu s of rating

N)

Pref er ed values of nominal ca acitan e are in icated in microf arad (µF)

Pref er ed values of nominal ca acitan e s al b taken from the E 12 series of IEC 6 0 3, as

f ol ows:

1,0 – 1,2 – 1,5 – 1,8 – 2,2 – 2,7 – 3,3 – 3,9 – 4,7 – 5,6 – 6,8 – 8,2;

2.2.2 Tolera c on nomin l c pacita c

Pref er ed values of toleran es on nominal ca acitan e are given in Ta le 1

Table 1 – Pref er e v lu s of tolera c s

Pref er ed values of ated d.c voltages taken from the R 10 an R 2 series of ISO 3 are:

The category voltage is eq al to the rated voltage

2.2.5 Ripple volta e

An alternatin voltage may b a pl ed provided that the p ak voltage res ltin f rom the

alternatin voltage s p rimp sed on the d.c voltage do s not ex e d the value of rated d.c

voltage The rated rip le c r ent (se 2.2.8) do s not ex e d the p rmis ible reverse voltage

2.2.6 Rev rs volta e

The p rmis ible reverse voltage s al b given in the detai sp cif i ation

2.2.7 Surge volta e ratio

The s rge voltage s al b 1,15 times the rated voltage f or rated voltages ≤ 15 V or

1,10 times the rated voltage for rated voltages > 15 V (se 4.14)

2.2.8 Rate rip le c r e t

The rated rip le c r ent at 10 Hz or 12 Hz an at up er category temp rature s al b given

in the detai sp cif i ation Alternatively, for ca acitors f or switc ed mode p wer s p ly

a pl cation, the rated rip le c r ent s al b stated at the relevant freq en y

NOT Th rate rip le c re t is d termin d b th dime sio s of th c p citor a d s v ral oth r fa tors, for

e ample, th ta g nt of lo s a gle a d th p rmis ible temp rature ris (s e 2.2.5)

_ _ _ _ _

For ca acitors with non-sol d electrolyte, the primary stage of man facture is the ca acitor

man facturer's evaluation of the f ormed anode f oi

3.2 Stru tural y simi ar compone ts

Ca acitors, con idered as b in stru tural y simi ar, are ca acitors prod ced with simi ar

proces es an materials, thou h they may b of dif ferent case sizes an values

3.3 Certif ie te t re ords of rele s d lots

The information req ired in IEC 6 3 4-1:2 16, Q.1.5, s al b made avai a le when

pres rib d in the detai sp cif i ation an when req ested by a purc aser Af ter the en uran e

test, the req ired p rameters are the ca acitan e c an e, tan ent of los an le an le kage

c r ent

3.4 Qual fic tion approv l (QA) proc dure

The proced res f or q al fi ation a proval testin are given in IEC 6 3 4-1:2 16, Clau e Q.2

The s hed le to b u ed f or q alf i ation a proval testin on the b sis of lot-by-lot an

p riodic tests is given in 3.5 The proced re u in a f i ed sample size s hed le is given in

3.4.2 an 3.4.3

3.4.2 Qual f ic tion approv l on the ba is of th f ix d s mple size proc dure

The f i ed sample size proced re is des rib d in IEC 6 3 4-1:2 16, Q.2.4 The sample s al

b re resentative of the ran e of ca acitors f or whic a proval is sou ht The sample may b

the whole or the p rt of the ran e given in the detai sp cif i ation

The sample s al con ist of f our sp cimen havin the maximum an minimum voltages an ,

for these voltages, the maximum an minimum case size When the ran e of rated voltages

ex e d 2 0 V, an intermediate voltage s al also b tested In e c of these case

size/voltage combination (values), the maximum ca acitan e s al b c osen Th s, for the

a proval of a ran e, testin is req ired of either four or six values When the ran e con ists of

les than four values, the n mb r of sp cimen to b tested s al b that req ired f or four

values

Two (for 6 values) or thre (f or 4 values) p r value may b u ed as re lacements for

sp cimen , whic are non-conformin b cau e of in idents not at ributa le to the

man facturer

The n mb rs given in Group 0 as ume that al groups are a pl ca le If this is not so, the

n mb rs may b red ced ac ordin ly

When ad itional groups are introd ced into the q al f i ation a proval test s hed le, the

n mb r of sp cimen req ired f or Group 0 s al b in re sed by the same n mb r as that

req ired for the ad itional groups

Ta le 2 gives the n mb r of samples to b tested in e c group or s bgroup together with the

3.4.3 Te ts

The complete series of tests sp cif ied in Ta le 2 an Ta le 3 are req ired for the a proval of

ca acitors covered by a detai specif i ation The tests of e c group s al b car ied out in

Ap roval is granted when the n mb r of non-conformin items is zero

Ta le 2 an Ta le 3 together f orm the f i ed sample size test s hed le for the q al fi ation

a proval on the b sis of the fi ed sample size proced re

Ta le 2 gives the n mb r of the samples an p rmis ible non-conf ormin items f or e c test

or test groups

Ta le 3 gives a s mmary of the test con ition an p rf orman e req irements, an c oices of

the test con ition an p rforman e req irements in the detai sp cifi ation

The test con ition an p rforman e req irements for the q al fi ation a proval on the b sis

of the fi ed sample size proced re s ould b identical to those f or q al ty conforman e

in p ction given in the detai sp cif i ation

0

Pre s re relef

4.16

Volta e tra sie t o erlo d

Not a plc ble to c p citors with s rew termin tio s or oth r termin tio s, n t d sig e to b s ld re , a state

in th d tai s e ific tio s

2 µA

Sold ele trolyte:

For lo g-lfe gra e: ≤ ,1 C

NU

R (at 2 °C ± 2 °C)

R(at 2 °C± 2 °C)

h

For g n ral-p rp s gra e:

≤ ,15 C

NU

R(at 2 °C ±2 °C)

2 µA

Sold ele trolyte:

For lo g-lfe gra e: ≤ ,1 C

NU

R(at

R(at 2 °C ± 2 °C)

n-s ldele trolyte c p citor, n

2 µA

Soldele trolyte:

For lo g-lfe gra e: ≤ ,1 C

NU

R (at

R(at 2 °C ± 2 °C)

R(at

R(at 2 °C ± 2 °C)

Rh

R(at 2 °C ± 2 °C)

h

For g n ral-p rp s gra e:

≤ ,15 C

NU

R (at 2 °C± 2 °C)

R(at 2 °C ± 2 °C)

h

For g n ral-p rp s gra e:

≤ ,15 C

NU

R(at 2 °C ±2 °C)

n n-s ld ele trolyte

R(at 2 °C ± 2 °C)

h

For g n ral-p rp s gra e:

≤ ,15 C

NU

R (at 2 °C± 2 °C)

h

No -s ld ele trolyte

c p citors:

≤ time th lmit of 4.3.1

R (at 2 °C± 2 °C)

h

For g n ral-p rp s gra e:

≤ ,15C

NU

R(at 2 °C ±2 °C)

h

me s re in 4.18.2

≤15 time th lmit of 4.3.1.3

At 10 °C (with U

R):

≤12,5 time th lmit of 4.3.1.3

At 8 °C (withU

R):

Sold ele trolyte: ≤ %

No -s ld ele trolyte:

Not a plc ble to c p citors with s rew termin tio s or oth r termin tio s, n t d sig e to b s ld re , a

state in th d tai s e if i atio

3.5 Qual ty conf orma c inspe tion

3.5.1 Formation of in pe tion lots

3.5.1.1 Groups A a d B inspe tion

These tests s al b car ied out on a lot-by-lot b sis

A man facturer may ag regate the c r ent prod ction into in p ction lots s bject to the

f ol owin saf eg ard

a) The in p ction lot s al con ist of stru tural y simi ar ca acitors (se 3.2)

b) The sample tested s al b re resentative of the values an dimen ion contained in the

in p ction lot:

– in relation to their n mb r;

– with a minimum of f i e of an one value

c) If there are les than fi e of an one value in the sample the b sis for the drawin of

samples s al b agre d b twe n the man f acturer an the certif i ation b d (CB)

3.5.1.2 Group C inspe tion

These tests s al b car ied out on a p riodic b sis

Samples s al b re resentative of the c r ent prod ction of the sp cif ied p riod an s al

b divided into hig -, medium- an low-voltage ratin s In order to cover the ran e of

a provals in an p riod, one case size s al b tested from e c voltage group In s bseq ent

p riod , other case sizes an /or voltage ratin s in prod ction s al b tested with the aim of

coverin the whole ran e

3.5.2 Te t s he ule

The s hed le f or the lot-by-lot an p riodic tests f or the q al ty conforman e in p ction is

given in the blan detai sp cif i ation

When, ac ordin to the proced res of IEC 6 3 4-1:2 16, Q.1.7, re-in p ction s ould b made,

soldera i ty an ca acitan e s al b c ec ed as sp cif ied in Groups A an B in p ction

3.5.4 As e sme t le els

The as es ment levels given in the blan detai sp cif i ation s al prefera ly b selected from

Ta le 4 an Ta le 5

After remo al of n n o formin items b 10 % te tin d rin th ma ufa turin pro e s, s mpln

in p ctio s al b p rorme in ord r to mo itor th o tg in q alty le el b n n o f ormin items p r

mi o (×10

-6

) Th s mpln le el s al b e ta ls e b th ma uf acturer, prefera ly a c rdin to

IEC 61 9 -2:2 0 , An e A In c s o e or more n n o f ormin items o c r in a s mple, this lot s al b

reje te , b t th wh le s mple s al b in p cte a d al n n o formin items s al b c u te f or th

c lc latio of q alty le el v lu s Outg in q alty le el b n n o formin items p r mi io (×10

If re uire for s ld ele trolyte c p citors o ly

Table 5 – Periodic inspe tion

Inspe tio s b roup

a

E

p b

n b

c b

NOT Cla s 4 s p leme ts th inf ormatio giv n in IEC 6 3 4- :2 16, Cla s 4

4.1 Pre-conditioning ( or non-sol d ele trolyte c pa itors only)

Bef ore startin the test programme, al ca acitors s al b pre-con itioned by the a pl cation

of the rated voltage from a d.c voltage source havin a low internal resistan e, s c as a

value of whic s al b a proximately 10 Ω for rated voltages up to an in lu in 10 V, an

a proximately 1 0 0 Ω for rated voltages a ove 10 V

The voltage s al b maintained f or 1 h af ter its value acros the ca acitor has b come eq al

to the rated voltage with a toleran e of ± % After this pre-con itionin , the ca acitors s al

b dis harged throu h a resistor of a proximately 1 Ω p r a pl ed volt

The tests in 3.4.3 s al b made af ter the ca acitors have b en stored for a p riod of 12 h to

4 h d rin whic no voltage s al b a pled No f urther pre-con itionin as des rib d a ove

s al b a pl ed d rin the test programme

4.2 Vis al e amination a d c e k of dime sions

Se IEC 6 3 4-1:2 16, 4.4, with the fol owin detai s

4.2.2 Vis al e amination a d c e k of dime sions

Vis al examination s al b car ied out with s ita le eq ipment with a proximately 10

mag if i ation an l g tin a pro riate to the sp cimen u der test an q al ty level req ired

The o erator s ould have avai a le faci ties for in ident or tran mit ed i umination as wel as

an a pro riate me s rin f aci ty

The ca acitors s al b examined to verif y that the materials, desig , con tru tion an

ph sical dimen ion are a pro riate

The rated voltage s al b a pl ed acros the ca acitor an its protective resistor Unles

otherwise stated in the detai sp cif i ation, the protective resistor s al b a proximately

10 Ω for rated voltages ≤10 V an a proximately 1 0 0 Ω for rated voltages >10 V

4.3.1.3 Re uireme ts

Se Ta le 3

Basical y, a d.c voltage s ould not b a pl ed to the ca acitor d rin me s rement.

A d.c bias voltage of 0,7 V to 1,0 V may b a pl ed d rin the me s rement to avoid negative

voltage a pl cation to the ca acitor by a pl ed a.c voltage

The inac urac of the me s rin in trument s al not ex e d 2 % of the l mit sp cif ied in the

detai sp cifi ation, whether this is given as an a solute value or as a c an e of ca acitan e

The me s rement s al b u der the con ition of 4.3.2.2 The inac urac of the me s rin

eq ipment s al not ex e d 0,01 a solute value

4.3.3.3 Re uireme ts

The req irements are given in Ta le 3, with the f ol owin detai s:

a) The l mits f or the tan ent of los an le ( an ) or f or the eq ivalent series resistan e (ESR)

s al b sp cified in the detai sp cifi ation

b) For ca acitors with non-sol d electrolyte, in te d of the tan ent of los an le ( an ), the

eq ivalent series resistan e (ESR) may b sp cif ied in the detai sp cif i ation

is lkely to oc ur The toleran e on al freq en ies f or me s rin purp ses s al not ex e d

2 % The value of the me s rin freq en y s al b pres rib d in the detai sp cif i ation

4.3.4.3 Me s ring conditions

To demon trate that the voltage is s f f iciently smal , it s al b a pl ed to one of the

ca acitors in e c sample for 1 min d rin whic time there s al b no re da le c an e in

the imp dan e of the ca acitor

The er or of me s rement s al not ex e d 5 % of the req irement or 0,0 Ω, whic ever is the

gre ter

4.3.4.4 Me s reme t at lower c te ory temperature

The me s rin freq en y at lower category temp rature s al b 10 Hz or 12 Hz u les

otherwise sp cif ied in the detai sp cif i ation

A metal f oi s al b wra p d closely arou d the ful len th of the b d of the ca acitor,

protru in by at le st 5 mm from e c en , provided a distan e of not les than 0,5 mm can

b maintained b twe n the metal f oi an the termination The en s of the foi s al not b

f olded over the en s of the ca acitor If the 0,5 mm distan e can ot b maintained, the

protru ion of the foi s al b red ced as neces ary to esta l s the 0,5 mm distan e

When a plca le, the V-bloc method is p rmited as an alternative

A d.c voltage of 10 V ± 15 V s al b a pl ed b twe n the metal f oi or the V-bloc an the

termination con ected to the ca acitor b d f or a minimum of 1 min or for the time req ired to

o tain a sta le re din At the en of this p riod, the in ulation resistan e s al b meas red

A metal foi s al b wra p d closely arou d the f ul len th of the ca acitor, protru in by at

le st 5 mm f rom e c en , provided a distan e of not les than 1 mm can b maintained

b twe n the metal foi an the termination The en s of the f oi s al not b f olded over the

en s of the ca acitor If the 1 mm distan e can ot b maintained, the protru ion of the foi

s al b red ced as may b neces ary to esta l s the 1 mm distan e

When a plca le, the V-bloc method is p rmited as an alternative

A d.c voltage grad al y in re sin at a rate of 10 V/s to a maximum of 1 0 0 V s al b

a pl ed b twe n the metal foi or the V-bloc an the termination connected to the ca acitor

Af ter recovery, the ca acitors s al b vis al y examined u der normal l g tin an

a proximately 10× mag if i ation an me s red electrical c aracteristic given in Ta le 3

This test is not a pl ca le to ca acitors with s rew termination or other termination not

desig ed to b soldered, as stated in the detai sp cif i ation

Af ter recovery, the ca acitors s al b vis al y examined u der normal l g tin an

a proximately 10× mag if i ation an me s red electrical c aracteristic given in Ta le 3

4.6 Solderabi ity

This test is not a pl ca le to ca acitors with s rew termination or other termination not

desig ed to b soldered, as stated in the detai sp cif i ation

Se IEC 6 3 4-1:2 16, 4.15, with the f ol owin detai s

4.6.2 Te t con itions

Se IEC 6 3 4-1:2 16, 4.15

– Sn-Pb solder: 2 5 °C ± 3 °C for (2 ± 0,2) s or (5 ± 0,5) s;

– Sn-Ag-Cu solder: 2 5 °C ± 3 °C f or (3 ± 0,3) s;

– Sn-Cu solder: 2 0 °C ± 3 °C for (3 ± 0,3) s

When the solder b th method is not a pro riate, the solderin iron s al b u ed with

solderin iron Size A

When the wetin b lan e method is a pro riate, the detai sp cif i ation may refer to

Test con ition are as folows:

– The ca acitors s al b tested for 5 c cles;

– The d ration of the exp s re at e c temp rature lmit s al b 3 min or 3 h as sp cified

The ca acitors s al b tested f or al thre (X, Y an Z) axis in one of the severities as

in icated in Ta le 6 as pres rib d in the detai sp cif i ation

The freq en y ran e an the mou tin method s al b pres rib d in the detai sp cif i ation.

For ca acitors with axial le d an inten ed to b mou ted by the le d only, the distan e

Test con ition are as folows:

– total n mb r of bumps: 1 0 0 times f or general-purp se grade ca acitors;

4 0 0 times f or lon -l f e grade ca acitors;

2

n);

The mou tin method s al b pres rib d in the detai sp cif i ation For ca acitors with axial

le d an inten ed to b mou ted by the le d only, the distan e b twe n the b d an the

Table 7 – Pref er e s v ritie

Pe k a c leratio

m/s2

The mou tin method s al b pres rib d in the detai sp cif i ation For ca acitors with axial

le d an inten ed to b mou ted by the le d only, the distan e b twe n the b d an the

4.1 6.3 Appl e d.c volta e during te t c r ie out

Whi e sti at the sp cif ied low pres ure an d rin the last min te of the f i e-min te p riod,

If the ca acitors have b en immersed in a l q id, they s al b s aken to remove ex es l q id

The recovery p riod s al b 1 h to 2 h u der the stan ard atmospheric con ition

Test con ition are as folows:

– Relative h midity: (9 ± 3)%;

4.12.4 Re ov ry

The recovery p riod s al b 1 h to 2 h

4.12.5 Fin l in pe tions a d re uireme ts

Test con ition are as fol ows:

The d ration s al b selected f rom the fol owin lsts The con ition s al b sp cif ied in the

detai sp cifi ation

– Duration: lon -l f e grade: 2 0 0 h; 3 0 0 h; 5 0 0 h; 7 0 0 h or 10 0 0 h;

general-purp se grade: 1 0 0h or 2 0 0 h;

– Ap l ed voltage: rated voltage, u les otherwise sp cified in the detai sp cifi ation

When sp cified in the detai sp cif i ation a sin soidal alternatin voltage with freq en y of

5 Hz, 6 Hz, 10 Hz or 12 Hz, as sp cif ied, s al b s p rimp sed on the d.c voltage so

that the p ak voltage do s not ex e d the value of the rated d.c voltage an that the rated

rip le c r ent is not ex e ded

a) For sol d electrolyte ca acitors, the imp dan e of the voltage source s al b maximum

3 Ω

b) For non-sol d electrolyte ca acitors, the d.c voltage s al b s p l ed by a reg lated

p wer s p ly havin a low internal resistan e an s al b a pl ed to e c ca acitor or

ca acitor section throu h a se arate resistor The value of this resistor s al b so c osen

that a s ort circ it of one of the ca acitors or ca acitor section wi have no in uen e on

the rest of the sample, but the resistan e value s al not ex e d 1 0 0 Ω

4.13.4 Re ov ry

The minimum recovery p riod s al b 16 h

4.13.5 Fin l in pe tions a d re uireme ts

Se Ta le 3

When a re etitive pres ure rel ef device is a pled at the ca acitor, the ef f ects of the inten ed

o eration of the pres ure rel ef device (f or example, sl g t colourin or dis olourin , sl g t

wetin , etc.) s ould not b con idered as le kage an /or vis al damage

4.14 Surge volta e

4.14.1 Ge eral

Se IEC 6 3 4-1:2 16, 4.2 , with the f ol owin detai s

4.14.2 Initial inspe tion

1) 1,15 times the rated voltage for rated voltages ≤ 15 V;

2) 1,10 times the rated voltage for rated voltages > 15 V

b) Internal resistan e of the voltage source: as req ired f or RC = 0,1 s ± 0,0 s

c) Temp rature:

1) up er category temp rature for lon -l f e grade ca acitors;

2) ro m temp rature for general-purp se grade ca acitors

When the detai sp cif i ation in icates that a re etitive pres ure relef device is a pl ed at the

ca acitor, the ef f ects of the inten ed o eration of the pres ure relef device (f or example,

sl g t colourin or dis olourin , sl g t wet in , etc.) s ould not b con idered as le kage

Test con ition are as folows:

The ca acitors s al b tested in con ition a) then in con ition b)

a) con ition:

1) Temp rature: up er category temp rature

2) Ap l ed voltage:

– f or sol d electrolyte ca acitors: a d.c voltage 0,15 times the rated voltage s al b

a pled in the reverse voltage p larity direction

– f or non-sol d electrolyte ca acitors: a voltage of 1 V d.c u les otherwise

sp cif ied in the detai sp cif i ation, s al b s p led in reverse voltage p larity

direction

b) con ition:

1) Temp rature: up er category temp rature

2) Ap l ed voltage: d.c voltage eq al to the rated voltage in the forward p larity

direction

Unles otherwise sp cif ied in the detai sp cifi ation, one of the tests, as des rib d in

IEC 6 3 4-1:2 16, 4.2 , s al b a pl ed f or non-sol d electrolyte ca acitors only

The pres ure rel ef device s al o en in s c a way as to avoid an dan er of explosion or f ire

4.17 Stora e at hig temperature

Test con ition are as folows: