PN158

The PN158 is a Silicon NPN Phototransistor For optical control systems.Features of the PN158 are:(1)High sensitivity;(2)Fast response : tr = 4 s (typ.);(3)Wide spectral sensitivity, suited for detecting various kinds of LEDs;(4)Small size, thin side-view type package.

The absolute maximum ratings of the PN158 can be summarized as:(1)Collector to emitter voltage:20 V;(2)Collector current:20 mA;(3)Collector power dissipation:100 mW;(4)Operating ambient temperature:25 to +85 ;(5)Storage temperature:30 to +100 .

The electrical characteristics at TA=25 (unless otherwise specified) of the PN158 can be summarized as:(1)Dark current:1 A;(2)Collector photo current:1mA;(3)Peak sensitivity wavelength:800 nm;(4)Acceptance half angle:40 deg.;(5)Response time:10 s;(6)Collector saturation voltage:0.5 V.