IEC
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IEC 60444-11:2026 pdf download
IEC 60444-11:2026 pdf download，Measurement of quartz crystal unit parameters – Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using […]
IEC 60794-1-126:2026 pdf download
IEC 60794-1-126:2026 pdf download,Optical fibre cables – Part 1-126: Generic specification – Basic optical cable test procedures – Mechanical tests methods – Galloping, Method E26. IEC 60794‑1‑126:2026 is a new […]
IEC 62196-3:2026 pdf download
IEC 62196-3:2026 pdf download，Plugs, socket-outlets, vehicle connectors and vehicle inlets – Conductive charging of electric vehicles – Part 3: Dimensional compatibility requirements for DC and AC/DC pin and contact-tube vehicle […]
IEC 60730-2-5:2026 pdf download
IEC 60730-2-5:2026 pdf download，Automatic electrical controls – Part 2-5: Particular requirements for automatic electrical burner control systems. IEC 60730‑2‑5:2026 is the 5th edition of an international standard published by the […]
IEC 61169-1-3:2026 pdf download
IEC 61169-1-3:2026 pdf download,Radio-frequency connectors – Part 1-3: Electrical test methods – Surge withstand – Surge protective devices built in a coaxial connector – Performance requirements and testing methods. IEC […]