30008764 PDF BRITISH STANDARD BS CECC 299001 1999 CECC 299001 1999 Technology Approval Schedule — Manufacture of electrical connectors ICS 29 120 20 BS CECC 299001 1999 This British Standard, having b[.]
Trang 1BRITISH STANDARD BS CECC
299001:1999 CECC 299001: 1999
Trang 2This British Standard, having
been prepared under the
direction of the Electrotechnical
Sector Committee, was
published under the authority
of the Standards Committee and
comes into effect on
15 November 1999
© BSI 04-2000
ISBN 0 580 35146 7
This British Standard is the English language version of
BS CECC 299001:1999 It is identical with CECC 299001:1999
The UK participation in its preparation was entrusted by Technical Committee EPL/46, Cables, wires, waveguides, RF connectors and accessories for
communication and signalling, to Subcommittee EPL/46/2, RF connectors, which has the responsibility to:
— aid enquirers to understand the text;
— present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed;
— monitor related international and European developments and promulgate them in the UK
A list of organizations represented on this subcommittee can be obtained on request to its secretary
by using the “Find” facility of the BSI Standards Electronic Catalogue
A British Standard does not purport to include all the necessary provisions of
a contract Users of British Standards are responsible for their correct application
Compliance with a British Standard does not of itself confer immunity from legal obligations.
Amendments issued since publication
Amd No Date Comments
Trang 3BS CECC 299001:1999
Contents
PageNational foreword Inside front cover
Trang 5Technology Approval Schedule:
Manufacture of electrical connectors
Up-to-date lists and bibliographical references of other Technology Approval
Schedules may be obtained on application to the Central Secretariat or to any
CENELEC member
CENELEC members are the national electrotechnical committees of Austria,
Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain,
Sweden, Switzerland and United Kingdom
CENELEC
European Committee for Electrotechnical StandardizationComité Européen de Normalisation ElectrotechniqueEuropäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B-1050 Brussels
© 1999 CENELEC — All rights of exploitation in any form and by any means reserved worldwide for CENELEC members
Ref No CECC 299001:1999 E
Trang 6This Technology Approval Schedule was prepared
by DRA/PCS, connector manufacturers/users and
CECC connector sub-committees The document has
been adopted and accepted by the Technical
Committees CENELEC TC 46D, RF connectors and
CENELEC TC 48B, LF connectors
The responsible ONC is the CECC Manager at BSI
who may be contacted at:
British Standards Institution
Electrical, Fire and Health Department
289, Chiswick High Road
London W4 4AL
England
Tel: 0181 996 9000
It is based wherever possible, on Publications of the
International Electrotechnical Commission, the
International Standards Organisation and existing
publications of the CECC
Trang 71.3 Units, symbols and technology 4
1.4 Standard and preferred values 4
flow charts 126.3 Equipment 126.4 Test procedures 126.5 Interrelationships 126.5.1 Subcontracting 126.5.2 Verification of customer
specification 12
7 Verification and test vehicles 147.1 Process boundary verification 147.2 Product verification 14
8 Process characterisation 148.1 Identification of process
characteristics 148.2 Description of activities and
flow charts 14
9 Primary packaging and shipment 149.1 Description of activities and
flow charts 149.2 Interrelationships 159.2.1 Verification of customer
requirements 159.2.2 Subcontracting 159.3 Validity of release 15
10 Withdrawal of Technology Approval 15Annex A Example abstract of Technology
Figure 1 — Example flow chart — Design/manufacturer/test 6Figure 2 — Example flow chart — Design 7Figure 3 — Example flow chart —
Piece-part manufacturer 9Figure 4 — Example flow chart —
Connector assembly 11Figure 5 — Example flow chart — Testing
of connectors 13
Trang 8The requirements for Technology Approval of
manufacturers of electronic and electromechanical
components are given in CECC 00114-VI The
procedures for approval defined in that Rule of
Procedure require the manufacturer to have
available an appropriate Technology Approval
Schedule (TAS)
This schedule defines how the principles and
requirements of CECC 00114-VI are applied to
Electrical Connectors In particular it defines
minimum technical requirements which must be
met by a manufacturer writing a Technology
Approval Declaration Document (TADD) in
accordance with Annex D of CECC 00114-VI
1 General
1.1 Scope
This TAS specifies the terms, definitions, symbols,
quality system, test, assessment and verification
methods and other requirements relevant to the
design, manufacture and supply of Electrical
Connectors, in compliance with the general
requirements of the CECC system for electronic
components of assessed quality
1.2 Related documents
CECC 00016, Basic Requirements for the use of
Statistical Process Control (SPC) in the CECC
systems
CECC 00114-I, Quality Assessment
Procedures: Approval of manufacturers and other
organisations
CECC 00114-VI, Quality Assessment
Procedures: Technology Approval
CECC 00200, Register of Approvals.
CECC 00401, Glossary of Abbreviations, terms and
definitions of the CECC System
CECC 00806, Guide to total quality management
(TQM) for CECC approved organisations
CECC 210000, Generic Specification: Radio
Frequency coaxial connectors
CECC 21000, Requirements for Technology
Approval Schedules (TAS)
EN 45001, General criteria for the operation of
testing laboratories
EN 175100, Sectional specification: Two part and
edge socket connectors for printed board application
EN 175200, Sectional specification: Circular
connectors
EN 175300, Sectional specification: Rectangular
connectors for frequencies < 3 MHz
ISO 497, Guide to the choice of series of preferred
numbers and of series containing more rounded values of preferred numbers
ISO 1000, SI units and recommendations for the use
of their multiples and of certain other units
ISO 9001, Quality systems Model for quality
assurance in design, development, production, installation and servicing
IEC 60027-1, Letter symbols to be used in electrical
technology: Part 1: General
IEC 60050, International electrotechnical
vocabulary
IEC 60617, Graphical symbols for diagrams.
1.3 Units, symbols and terminology
Units, graphical symbols, letter symbols and terminology shall, whenever possible, be taken from the following documents:
ISO 1000, SI units and recommendations for the use
of their multiples and certain other units
IEC 60027, Letter symbols to be used in electrical
technology
IEC 60050(581), International electromechanical
vocabulary — Chapter 581: Electromechanical component for electronic equipment
IEC 60617, Graphical symbols for diagrams.
Where further units, symbols and terminology are required, these shall be taken from the documents
listed in 1.2.
1.4 Standard and preferred vValues
Technology approval allows values of ratings and characteristics to be selected to suit each customer, and so preferred values are therefore not
mandatory However, when there are no over-riding customer needs, it is recommended that the established preferred values for electrical connectors are utilised These may be found in the following publications:
1.5 Definitions
Definitions relevant to the technology, in addition to those given in CECC RP14-V, CECC 00401, IEC 50 and the relevant Generic/Sectional specifications, are given below:
CECC 22000 )
EN 175000 ) Series of specifications
DC/LF direct current/low frequency
and high speed data applications
RF radio frequency
Trang 9CECC 299001:1999
If any other definitions are required the
manufacturer shall supply them in the TADD
2 Definition of the component
technology
2.1 Scope
The manufacturing processes are listed below with
the identification of the MAIN TECHNICAL
2.1.7 Packaging and shipping
NOTE The control site (see CECC 00114-VI: clause C) shall
perform connector assembly (2.1.4 above) as one of the main
technical processes.
2.2 Description of activities and
flow charts
The manufacturer shall identify all the processes
used in his application of electrical connector
technology and include relevant flow charts This
paragraph may include different processes for
different types of components but covered by the
same technology The procedures documenting each
process and its process control shall be referenced
i) packaging and shipment
The flow chart in Figure 1 is an example showing such operations The manufacturer is expected to describe the specific stages, referencing relevant internal documentation
The manufacturer seeking technology approval shall include design information relevant to the technology for which approval is sought e.g setting target figures for the following connector
parameters and any other special parameters where applicable:
— radio frequency characteristics;
— endurance test performance;
— other parameters (specify)
3.2 Description of activities and flow charts
The manufacturer shall provide documentation and flow charts describing each of the stages in the design process, how it is validated and controlled
An example of a typical design flow chart is shown
hybrid connector – A generic connector type
incorporating elements from one or more other generic types
TADD Technology Approval
Declaration Document
connector assembly Assembly of the connector
or the preparation of the kit
of parts
Trang 10Figure 1 — Example flow chart — Design/manufacture/test
Trang 11CECC 299001:1999
Figure 2 — Example flow chart — Design
Trang 123.3.2 Customer/user
When the manufacturer is designing a connector for
a specific customer requirement, the manufacturer
shall have a systematic method (e.g a
questionnaire) to unambiguously ascertain the
needs of the customer Where particular aspects of
the connector do not need to be precisely defined, the
manufacturer shall advise the customer of those
that are preferred See also subclause 6.5.2 of this
TAS and subclause 4.3 of ISO 9001.
After discussions with the customer are complete,
the manufacturer shall have a documented system
of confirming the design agreement which has been
made, and for registration of detail specifications
and other documentation as required by clause 6 of
CECC 00114-VI
3.3.3 Subcontractors, vendors and internal
suppliers
Design of connectors may not be sub-contracted if it
is the only Main Technical Process apart from
connector assembly which is carried out at the
Control Site Where specialist contractor design is
required for product, material or
process/manufacturing equipment as part of the
main connector design process, this shall be carried
out in conjunction with the Control Site
Where design is to be subcontracted the
manufacturer shall specify the following:
— Reason for sub-contracting;
— Name and address of the subcontractor;
— Name of company contact;
— Documentation;
— Interrelationship documentation
4 Piece part manufacture
4.1 Scope
The manufacturer seeking technology approval
shall include piece-part manufacturing information
relevant to the technology for which approval is
sought
4.2 Description of activities and
flow charts
The critical operations to be monitored are
determined by the manufacturer based on
experience and knowledge of the processes The
data coming from the process lines is analyzed using
accepted process control methods (e.g SPC) to
determine their effectiveness to control the process
The manufacturer shall describe the activities of the various manufacturing processes for piece-parts, including flow charts showing all activities, critical process steps, process check points and quality indicators, used for the validation and control of the processes and sub-contractors
Examples of Critical Operations are:
g) Process monitors and acceptance
An example of a typical flow chart is shown at Figure 3
4.3 Materials, inspection and handling
The manufacturer shall reference his procedures for inspection of materials used for piece-part
manufacture Reference shall be made to the procedures giving inspection methods and limits and the lot-release criteria Details of any process control programmes operated in co-operation with suppliers shall also be given Requirements for the processing and handling of the materials shall be given
4.4 Equipment
The manufacturer shall list the equipment and indicate its intended purpose in the manufacturing chain He shall describe, or refer to, documentation describing its operation and the methods used to monitor and control its performance, including regular maintenance programmes
If any equipment requires special calibration or adjustment other than routine calibration of measuring equipment the manufacturer shall describe this fully
4.5 Rework
Rework shall only be permitted where the manufacturer can and has demonstrated that it does not influence the quality and reliability of the product The manufacturer’s documentation shall specify all permitted rework processes/stages together with the criteria for their use, performance, and satisfactory completion
The criteria for permitting rework shall be fully documented in the manufacturer’s TADD
Trang 13CECC 299001:1999
Figure 3 — Example flow chart — Piece-part manufacture
Trang 144.6 Validation methods and control of
the process(es)
The manufacturer shall describe his procedures
used for validation and control of the process(es)
Validation will show that the process control in
operation is adequate to control connector
piece-parts performance on parameters which can
be affected within the limits which the
manufacturer has declared for those parameters
The process control methods shall, wherever
possible, be statistical controls applied in
accordance with CECC 00016
4.7 Subcontracting
Manufacture of piece-parts may not be
sub-contracted if it is the only Main Technical
Process apart from connector assembly which is
carried out at the Control Site
Where piece-part manufacture is to be
subcontracted the manufacturer shall specify the
following:
— Reason for sub-contracting;
— Name and address;
— Name of company contact;
— Documentation;
— Interrelationship documentation
5 Assembly of connectors
5.1 Scope
The manufacturer seeking Technology Approval
shall describe the activities, equipment and rework
rules for the assembly of connectors, and give
requirements for the validation of control processes
and subcontractors
5.2 Description of activities and
flow charts
The manufacturer shall describe the activities of the
assembly of connectors, including flow charts
showing all activities, critical steps, check points
and quality indicators Examples of the activities
are:
a) insertion/fixing of insert/insulator in
shell/body/housing;
b) insertion/fixing of contacts and contact
retention mechanism in insert/insulator, if
applicable;
c) insertion of keyways, if applicable;
d) housing (shell) polarising;
e) attachment of coupling ring, if applicable;
f) coupling/locking mechanism;
g) marking
An example of a typical flow chart is shown at Figure 4
5.3 Materials inspection and handling
The manufacturer shall reference his procedures for inspection of materials and piece-parts used for assembly Reference shall be made to the procedures giving inspection methods and limits and lot-release criteria Details of any process control programmes operated in co-operation with suppliers shall also be given Requirements for the processing and handling of the piece-parts and materials shall be given
5.4 Equipment
The manufacturer shall list the equipment and indicate its intended purpose in the manufacturing chain He shall describe, or refer to, documentation describing its operation and the methods used to monitor and control its performance, including regular maintenance programmes
If any equipment requires special calibration or adjustment other than routine calibration of measuring equipment the manufacturer shall describe this fully
5.5 Rework
Rework shall only be permitted where the manufacturer can and has demonstrated that it does not influence the quality and reliability of the product The manufacturer’s documentation shall specify all permitted rework processes/stages together with the criteria for their use, performance, and satisfactory completion
5.6 Validation and control of the process(es)
The manufacturer shall describe his procedures used for validation and control of the process(es) Validation will show that the process control in operation is adequate to control connector performance on parameters which can be affected within the limits which the manufacturer has declared for those parameters
The process control methods shall, wherever possible, be statistical controls applied in accordance with CECC 00016
5.7 Subcontracting
Assembly of connectors may not be sub-contracted