Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - Part 4: Block-cores (IEC 63182-4:2021); German version EN IEC 63182-4:2022
Edition 2023-07

Fixed resistors for use in electronic equipment; blank detail specification: fixed power resistors; assessment level E; identical with IEC 60115-4-1, edition 1983
Edition 1987-04

Sectional specification: magnetic oxide cores for inductor applications; german version EN 125100:1991
Edition 1993-02

Harmonized system of quality assessment for electronic components; generic specification: space-charge controlled tubes
Edition 1977-04

Blank detail specification: Liquid Crystal Displays; monochrome LCDs without electronic circuit; German version EN 120007:1992
Edition 1993-06

Blank detail specification: light emitting diodes, light emitting diode arrays, light emitting diode displays without internal logic and resistor; German version EN 120001:1992
Edition 1993-06

Blank detail specification - Phototransistors, photodarlington transistors, phototransistor arrays; German version EN 120003:1992
Edition 1996-11

Blank detail specification - Photodiodes, photodiode-arrays (not intended for fibre optic applications); German version EN 120005:1992
Edition 1996-11

Sectional specification: magnetic oxide cores for linear transformers; german version EN 125200:1991
Edition 1993-02

Blank detail specification: Directly heated negative temperature coefficient thermistors (beads in envelopes); German version EN 143002:1991
Edition 1997-02