DESCRIPTION
TEFT4300 is a silicon NPN phototransistor with high radiant sensitivity in black, T-1 plastic package with daylight blocking filter. Filter bandwidth is matched with 900 nm to 950 nm IR emitters.

FEATURES
• Package type: leaded
• Package form: T-1
• Dimensions (in mm): Ø 3
• High radiant sensitivity
• Daylight blocking filter matched with 940 nm emitters
• Fast response times
• Angle of half sensitivity: ϕ = ± 30°
• Package matched with IR emitter series TSUS4300 and TSAL4400
• Material categorization: for definitions of compliance please see www.vishay.com/doc?99912

APPLICATIONS
• Optical switches
• Counters and sorters
• Interrupters
• Encoders
• Position sensors