DescriptionSymbol Phototransistor NPN.svg Deutsch: Symbol Phototransistor NPN Source Unknown sourceUnknown source Author Unknown authorUnknown author...
DescriptionPhototransistor.symbol.npn.svg Photo Transistor. Date 18 February 2006 (original upload date) Source No machine-readable source provided. Own...
A circuit symbol. Originally used on Wikibooks:Electronics. Especially useful in tables of images. See User:Omegatron/Gallery for examples. Uploaded...
devices: Phototransistor (NPN-type) (without external base connection). Date 9 April 2022 Source This file was derived from: IEEE 315-1975 (1993) 1.3.1.svg IEEE...
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