An NPN phototransistor from Kingbright in black, in a sideways looking plastic package with a black diffused lens. Through hole mount, high power output. Mechanically and spectrally matched to the KM-4457 infrared emitting LED lamp series.
The sensor consists of two phototransistors with their collectors commoned
Kingbright type L-610MP4BT/BD
Rapid Electronics are Kingbright's leading UK distributor of LEDs - to find out more about the full range of Kingbright products please visit Rapid's Kingbright page.