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.Cross References:BS 1852BS 2011:Part 1.1BS 2011:Part 2.1A BS 2011:Part 2.1BBS 2011:Part 2.1CaBS 2011:Part 2.1FcBS 2011:Part 2.1MBS 2011:Part 2.1N BS 2011:Part 2.1TBS 2011:Part 2.1UBS 2011:Part 2.1EaBS 2011:Part 2.1EbBS 2011:Part 2.1Db BS 2011:Part 2.1XABS 2045BS 3939BS 5555BS 5692BS 6001:Part 1BS 6303BS 6458:Section 2.2BS 9000:Part 3BS 9231:Part 2BS QC 001002IEC 27-1IEC 50