A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
IEC standard current ratings
High-voltage test techniques - Part 1: General terminology and test requirements
High-voltage test techniques - Part 2: Measuring systems
High-voltage test techniques - Part 3: Definitions and requirements for on-site testing
Marking codes for resistors and capacitors
Preferred number series for resistors and capacitors
Tungsten filament lamps for domestic and similar general lighting purposes - Performance requirements
Dimensions of electronic tubes and valves
Environmental testing - Part 2-1: Tests - Test A: Cold
Environmental testing - Part 2-10: Tests - Test J and guidance: Mould growth
Environmental testing - Part 2-17: Tests - Test Q: Sealing
Environmental testing - Part 2-2: Tests - Test B: Dry heat
Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
Environmental testing - Part 2: Tests. Guidance to Test Kd: Hydrogen sulphide test for contacts and connections
Environmental testing - Part 2: Tests. Guidance to Test Kc: Sulphur dioxide test for contacts and connections
Environmental testing - Part 2-53: Tests and guidance - Combined climatic (temperature/humidity) and dynamic (vibration/shock) tests
Environmental testing - Part 2: Tests - Test L: Dust and sand
Environmental testing - Part 2-69: Tests - Test Te/Tc: Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method
Environmental testing - Part 2: Tests - Test Xb: Abrasion of marking and letterings caused by rubbing of fingers and hands
Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state
Environmental testing - Part 2-80: Tests - Test Fi: Vibration - Mixed mode
Environmental testing - Part 2-81: Tests - Test Ei: Shock - Shock response spectrum synthesis
Environmental testing - Part 2-82: Tests - Test Xw1: Whisker test methods for components and parts used in electronic assemblies
Environmental testing - Part 2-83: Tests - Test Tf: Solderability testing of electronic components for surface mounting devices (SMD) by the wetting balance method using solder paste
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