Oct 1, 2022 · The 4N29, 4N30, 4N31, 4N32, and 4N33 series consist of a photodarlington transistor optically coupled to an. Infrared-emitting diode in a 6 ...
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The 4N29, 4N30, 4N31, 4N32, 4N33 have a gallium arsenide infrared emitter optically coupled to a silicon planar photodarlington. GENERAL PURPOSE 6-PIN.