BS EN 144000:1994 : Harmonized system of quality assessment for electronic components — Generic specification: Directly heated positive temperature coefficient thermistors typically made from modified ferro-electric materials
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This specification describes terms and methods of test for directly heated positive step function temperature coefficient thermistors (PTC-S), insulated and non-insulated types, typically made from ferro-electric semi-conductors materials.
BS EN 144000:1994 : Harmonized system of quality assessment for electronic components — Generic specification: Directly heated positive temperature coefficient thermistors typically made from modified ferro-electric materials