Kingbright KB 357 NT

Collector current: 50 mA; Collector-emitter saturation voltage (max.): 200 mV; Current transfer ratio (max.): 600 %; Current transfer ratio (min.): 50 %; Enclosure type (semiconductors): Mini Flat 4; Fall time: 3 µs; Forward current I(F): 50 mA; Forward voltage U(F) max: 1.4 V; Forward voltage U(F) typ.: 1.2 V; Input type: AC, DC; Insulation voltage: 3750 V RMS; Manufacturer code (components): KB; Mounting type: Surface-mount; No. of channels: 1; Operating temperature (max.): -30 °C; Operating temperature (min.) (num): +100 °C; Output type: Transistor; Power (max) P(TOT): 170 mW; Slew rate: 4 µs

Price: 0.60 from Conrad Electronic