Electrical relays. Part 8 : thermal electrical relays.
中国标准分类号: L(电子元器件与信息技术) ; L25(继电器、斩波器) | 实施日期:1998-05-01
Methods of measurement for waveguides - Part 9 : reflection coefficient at rectangular waveguide interfaces.
中国标准分类号: L(电子元器件与信息技术) ; L26(波导同轴元件及附件) | 实施日期:2002-10-01
Electronic components. Dimensions for magnetic oxyde cores intended for use in power supplies (ec-cores).
中国标准分类号: L(电子元器件与信息技术) ; L19(磁性元器件) | 实施日期:1981-12-01
Connectors with assessed quality, for use in d.c., low frequency analogue and in digital high-speed data applications. Part 4 : printed board connectors. Section 105 : detail specification for 9 mm cir...
中国标准分类号: L(电子元器件与信息技术) ; L23(连接器) | 实施日期:1999-02-01
Electrical relays. Part 6 : measuring relays and protection equipment.
中国标准分类号: L(电子元器件与信息技术) ; L25(继电器、斩波器) | 实施日期:1996-01-01
Connectors for electronic equipment - Tests and measurements - Part 23-4 : screening and filtering tests - Test 23d : transmission line reflections in the time domain.
中国标准分类号: L(电子元器件与信息技术) ; L23(连接器) | 实施日期:2002-06-01
Hearing aids - Part 7 : measurement of performance characteristics of hearing aids for quality inspection for delivery purposes.
中国标准分类号: L(电子元器件与信息技术) ; L31(电声器件) | 实施日期:1993-04-01
Electrical relays. ALL-or-nothing relays.
中国标准分类号: L(电子元器件与信息技术) ; L25(继电器、斩波器)
Testing of balanced communication cabling in accordance with standards series EN 50173 - Part 1 : installed cabling.
中国标准分类号: L(电子元器件与信息技术) ; L23(连接器) | 实施日期:2006-04-01
Connectors for frequencies below 3 MHz - Part 9 : circular connectors for radio and associated sound equipment.
中国标准分类号: L(电子元器件与信息技术) ; L23(连接器) | 实施日期:2001-04-01
Base materials for printed circuits - Part 2 : specifications - Specification no 5 : epoxide woven glass fabric copper-clad laminated sheet of defined flammability (vertical burning test).
中国标准分类号: L(电子元器件与信息技术) ; L30(印制电路) | 实施日期:2001-09-01
Packaging of components for automatic handling - Part 1 : tape packaging of components with axial leads on continuous tapes.
中国标准分类号: L(电子元器件与信息技术) ; L10(电子元件综合)
Base materials for printed circuits - Part 2 : specifications - Specification No. 10 : epoxide non-woven/woven glass reinforced copper-clad laminated sheet of defined flammability (vertical burning tes...
中国标准分类号: L(电子元器件与信息技术) ; L30(印制电路) | 实施日期:2001-09-01
Harmonized system of quality assessment for electronic components. Sectional specification. Fixed capacitors with metallized electrodes and polypropylene dielectric.
中国标准分类号: L(电子元器件与信息技术) ; L11(电容器) | 实施日期:1982-06-01
Measurement microphones. Part 4 : specifications for working standard microphones.
中国标准分类号: L(电子元器件与信息技术) ; L31(电声器件) | 实施日期:1996-04-01
Attachment materials for electronic assembly - Part 1-1 : Requirements for soldering fluxes for high-quality interconnections in electronics assembly.
中国标准分类号: L(电子元器件与信息技术) ; L24(安装、接线连接件) | 实施日期:2002-09-01
Electronic components - Connecting devices - Multipole connectors with shell for racks and panels - General requirements.
中国标准分类号: L(电子元器件与信息技术) ; L24(安装、接线连接件) | 实施日期:1981-10-01
Ferrite cores (ETD-cores) intended for use in power supply applications - Dimensions.
中国标准分类号: L(电子元器件与信息技术) ; L19(磁性元器件) | 实施日期:2005-10-01
Cores made of soft magnetic materials - Measuring methods - Part 3 : magnetic properties at high excitation level.
中国标准分类号: L(电子元器件与信息技术) ; L19(磁性元器件) | 实施日期:2001-09-01
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