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IEC

PDF Standards IEC 61643-22 Ed. 1.0 b:2004

Low-voltage surge protective devices – Part 22: Surge protective devices connected to telecommunications and signalling networks – Selection and application principles
standard by International Electrotechnical Commission, 11/08/2004

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IEC

PDF Standards IEC 61558-2-16 Ed. 1.1 b:2013

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 08/12/2013

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IEC

PDF Standards IEC 61097-9 Ed. 1.0 en:1997

Global maritime distress and safety system (GMDSS) – Part 9: Shipborne transmitters and receivers for use in the MF and HF bands suitable for telephony, digital selective calling (DSC) and narrow band direct printing (NBDP) – Operational and performance requirements, methods of testing and required
standard by International Electrotechnical Commission, 11/28/1997

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IEC

PDF Standards IEC 60603-7-2 Ed. 1.0 b:2007

Connectors for electronic equipment – Part 7-2: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 100 MHz
standard by International Electrotechnical Commission, 03/30/2007

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