Skip to content
Please enter a keyword to search

  • BS QC 420000:1992

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    Harmonized system of quality assessment for electronic components. Varistors for use in electronic equipment: generic specification

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-03-2010

    Language(s):  English

    Published date:  15-08-1992

    Publisher:  British Standards Institution

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Applicable to varistors with symmetrical voltage-current characteristics for use in electronic equipment. It establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications for Qualification Approval and for Quality Assessment Systems for electronic components.

    General Product Information - (Show below) - (Hide below)

    Committee W/-
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS QC 410101:1990 Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Load screw actuated and rotary preset potentiometers. Assessment level E
    BS EN 61000-5-5:1996 Electromagnetic compatibility (EMC). Installation and mitigation guidelines Specification of protective devices for HEMP conducted disturbance. Basic EMC publication
    BS QC420100(1992) : 1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRIC COMPONENTS - VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - SECTIONAL SPECIFICATION FOR SURGE SUPPRESSION VARISTORS

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 5692:1979 Method for measurement of the dimensions of a cylindrical electronic component having two axial terminations
    BS 2011-2.1M:1984 Environmental testing. Tests Test M. Low air pressure
    BS 2011-2.1B:1977 Environmental testing. Tests Tests B. Dry Heat
    BS 6458-2.2(1984) : 1984 FIRE HAZARD TESTING FOR ELECTROTECHNICAL PRODUCTS - METHODS OF TEST - NEEDLE FLAME TEST
    BS 6001-1:1991 Sampling procedures for inspection by attributes Specification for sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection
    BS 6303:1982 Method for determination of the space required by capacitors and resistors with unidirectional terminations
    BS 2011-2.1XA(1981) : 1981 AMD 7553 ENVIRONMENTAL TESTING - TESTS - TEST XA AND GUIDANCE - IMMERSION IN CLEANING SOLVENTS
    IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
    BS 2011-2.1N:1985 Environmental testing. Tests Test N. Change of temperature
    BS 2045:1965 Preferred numbers
    BS 2011-2.1Ca:1977 Environmental testing. Tests Test Ca. Damp heat, steady state
    BS QC 001002:1991 Rules of procedure of the IEC quality assessment system for electronic components (IECQ)
    BS 5555:1981 Specification for SI units and recommendations for the use of their multiples and of certain other units
    BS 2011-2.1T:1981 Environmental testing. Tests Test T. Soldering
    View more information

    • 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, flexibile and cost effective