标准号:IS 7748 Pt.1-1975
发布日期:1976/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard (Part I) covers tests and general requirements relating to variable capacitors used in electronic and telecommunication equipment.1.1.1 The general requirements and tests described in this standard are applicable to each section of multi-section capacitors, unless otherwise specified in the relevant individual specification.1.2 This does not include electronically variable capacitors such as semiconductor variable capacitors.