T-1 3/4 (5mm) INFRA-RED EMITTING DIODE L-53SF7BT .
Kingbright
L-53SF7BT - INFRARED EMITTING DIODE
T-1 3/4 (5mm) INFRA-RED EMITTING DIODE L-53SF7BT Features MECHANICALLY AND SPECTRALLY MATCHED TO THE L-51P3C PHOTOTRANSISTOR. BOTH WATER CLEAR LENS.