BS QC 301900:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Harmonized system of quality assessment for electronic components. Fixed capacitors for use in electronic equipment. Sectional specification for fixed multilayer ceramic chip capacitors
Hardcopy , PDF
31-03-2010
English
01-05-1992
Committees responsible
National foreword
Specification
1. General
1.1 Scope
1.2 Object
1.3 Related documents
1.4 Information to be given in a detail specification
1.5 Terminology
1.6 Marking
2. Preferred ratings and characteristics
2.1 Preferred characteristics
2.2 Preferred values of ratings
3. Quality assessment procedures
3.1 Primary Stage of Manufacture
3.2 Structurally Similar Components
3.3 Certified Records of Released Lots
3.4 Qualification Approval
3.5 Quality Conformance Inspection
4. Test and measurement procedures
4.1 Special preconditioning
4.2 Preliminary drying
4.3 Measuring conditions
4.4 Mounting
4.5 Visual examination and check of dimensions
4.6 Electrical tests
4.7 Variation of capacitance with temperature
4.8 Adhesion
4.9 Bond strength of the end face plating
4.10 Resistance to soldering heat
4.11 Solderability
4.12 Rapid change of temperature
4.13 Climatic sequence
4.14 Damp heat, steady state
4.15 Endurance
4.16 Robustness of terminations (only for capacitors
with strip terminations)
4.17 Component solvent resistance
4.18 Solvent resistance of marking
Appendices
A. Guide for the specification and coding of dimensions
of multilayer ceramic chip capacitors
B. Capacitance ageing of fixed capacitors of ceramic
dielectric, Class 2
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.