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IEC

PDF Standards IEC 60169-7 Ed. 1.0 b:1975

Radio-frequency connectors – Part 7: R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with bayonet lock – Characteristic impedance 50 ohms (Type C)
standard by International Electrotechnical Commission, 01/01/1975

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IEC

PDF Standards IEC 60068-2-58 Ed. 4.1 en:2017

Environmental testing – Part 2-58: Tests – Test Td: Test methods for solderability, resistance to dissolution of metallization and to soldering heat of surface mounting devices (SMD) CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/28/2017

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IEC

PDF Standards IEC 60404-8-3 Ed. 3.0 b:2005

Magnetic materials – Part 8-3: Specifications for individual materials – Cold-rolled electrical non-alloyed and alloyed steel sheet and strip delivered in the semi-processed state
standard by International Electrotechnical Commission, 08/11/2005

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