H21A4
Fairchild Semiconductor
Fairchild Semiconductor
TRANSISTOR OUTPUT SLOTTED SWITCH
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Upgrade your detection systems with the H21A4 optical sensor from Fairchild Semiconductor. This slot-type photointerrupter with transistor output is designed for high precision and reliability, suitable for use in barcode scanners, ATMs, and HVAC systems. The H21A4 is built to withstand harsh conditions while delivering consistent performance, making it a preferred choice for engineers worldwide.
Specifications
- Product Status: Obsolete
- Sensing Distance: 0.118" (3mm)
- Sensing Method: Through-Beam
- Output Configuration: Phototransistor
- Current - DC Forward (If) (Max): 50 mA
- Current - Collector (Ic) (Max): 20 mA
- Voltage - Collector Emitter Breakdown (Max): 55 V
- Response Time: 8µs, 50µs
- Operating Temperature: -55°C ~ 100°C
- Mounting Type: Through Hole, Flange
- Package / Case: Slotted, PC Pins
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