PHOTOTRANSISTORS

The ST-1KL3A and 1KL3B are high-sensitivity NPN silicon phototransistors mounted in durable, hermetically sealed TO-18 metal can which provide years of reliable performance, even under demanding conditions such as use outdoors.

FEATURES
•Narrow angular response
•Durable
•High reliability in demanding environments
•Two leads (Collector, Emitter) ST-1KL3A
•Three leads (Collector, Emitter, Base) ST-1KL3B

APPLICATIONS
•Optical switches
•Optical detectors
•Infrared sensors
•Encoders
•Smoke detectors