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Manufacturer	EVERLIGHT
Type of photoelement	phototransistor
Mounting	SMD
LED diameter	1.9mm
Dimensions	2.5x2.2x2.7mm
Wavelength of peak sensitivity	940nm
Collector-emitter voltage	30V
LED lens	black
Dark current	0.1µA
Front	convex

PT91-21B

Phototransistor; SMD; 1.9mm; Dim: 2.5x2.2x2.7mm; λp max: 940nm; 30V

Specification