Photo transistors

The ST-1KA and 1KB are high-sensitivity NPN silicon phototransistors mounted in durable, hermetically sealed TO-18 metal cans, which provide years of reliable performance, even under demanding conditions such as use outdoors .

FEATURES

• Wide angular response

• Durable

• High reliability in demanding environments

• Two leads (Collector, Emitter) ST-1KA

• Three leads (Collector Emitter, Base) ST-1KB

APPLICATIONS

• Optical counters

• Optical detectors

• Infrared sensors

• Fiber optic communications