作废 SJ/T 9549-1993
电子设备用固定电阻器质量分等标准 电子设备用固定电阻器质量分等标准 Fixed resistors for use in electronic equipment--Quality grading standard
发布日期:1993-09-03
实施日期:1994-01-01
分类信息
标准简介
相似标准/计划/法规
BS 9940-03.0-1983
Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment-Sectional specification: fixed precision resistors
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1983-10-31
BS 9940-04.0-1984
Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment-Sectional specification: fixed resistor networks with individually measurable resistors
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1984-09-28
BS 9940-05.00-1985
Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment-Sectional specification: fixed resistor networks in which not all resistors are individually measurable
电子元件质量评定协调体系 电子设备用固定电阻器
1985-11-29
BS QC 400000-1990
Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment: generic specification
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BS 9940-03.01-1984
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Specification for harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment. Blank detail specification. Fixed power resistors. Assessment level F
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Specification for harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment. Blank detail specification. Fixed precision resistors. Assessment level F
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1992-09-15
BS 9940-05.01-1985
Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment-Blank detail specification: fixed resistor networks in which not all resistors are individually measurable. Assessment level E
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1985-09-15
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Specification for harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment. Blank detail specification. Fixed low-power non-wirewound resistors. Assessment level F
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BS 9940-04.01-1984
Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment-Blank detail specification: fixed resistor networks with individually measurable resistors all of equal value and equal dissipation. Assessment level E
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Harmonized system of quality assessment for electronic components. Fixed resistors for use in electronic equipment-Blank detail specification: fixed resistor networks with individually measurable resistors of either different resistance values or different rated dissipations. Assessment level E
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电子分等电阻器备用固定

最后更新时间 2025-08-29