2015SJ/T 2214-2015 Measuring methods for semiconductor photodiode and phototransistor
1982SJ 2214.6-1982 Method of measurement for collector-emitter reverse breakdown voltage of semiconductor phototransistors
SJ 2214.6-1982 Method of measurement for collector-emitter reverse breakdown voltage of semiconductor phototransistors was changed to SJ/T 2214-2015 Measuring methods for semiconductor photodiode and phototransistor.