Sensors, Transducers

H21A2

Obsolete

SENSOR OPT SLOT PHOTOTRAN PC PIN

Search across all available documentation for this part.

Sensors, Transducers

Obsolete

SENSOR OPT SLOT PHOTOTRAN PC PIN

Technical Specifications

Parameters and characteristics for this part

Specification	H21A2

Current - Collector (Ic) (Max) [Max]	20 mA
Current - DC Forward (If) (Max)	50 mA
Mounting Type	Through Hole, Flange
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-55 °C
Output Configuration	Phototransistor
Package / Case	Slotted, PC Pins
Response Time	150 µs, 8 µs
Sensing Distance	3 mm
Sensing Distance	0.118 in
Sensing Method	Through-Beam
Type	Unamplified
Voltage - Collector Emitter Breakdown (Max) [Max]	30 V

Part	Voltage - Collector Emitter Breakdown (Max) [Max]	Package / Case	Sensing Distance	Sensing Distance	Output Configuration	Mounting Type	Type	Response Time	Sensing Method	Current - Collector (Ic) (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Current - DC Forward (If) (Max)	Voltage - Collector Emitter Breakdown (Max)
ON Semiconductor H21A1	30 V	PC Pins Slotted	3 mm	0.118 in	Phototransistor	Through Hole Flange	Unamplified	8 µs 150 µs	Through-Beam	20 mA	100 °C	-55 °C	50 mA
ON Semiconductor H21A6		PC Pins Slotted	3 mm	0.118 in	Phototransistor	Through Hole Flange	Unamplified	8 µs 50 µs	Through-Beam	20 mA	100 °C	-55 °C	50 mA	55 V
ON Semiconductor H21A3	30 V	PC Pins Slotted	3 mm	0.118 in	Phototransistor	Through Hole Flange	Unamplified	8 µs 150 µs	Through-Beam	20 mA	100 °C	-55 °C	50 mA
ON Semiconductor H21A2	30 V	PC Pins Slotted	3 mm	0.118 in	Phototransistor	Through Hole Flange	Unamplified	8 µs 150 µs	Through-Beam	20 mA	100 °C	-55 °C	50 mA
ON Semiconductor H21A4		PC Pins Slotted	3 mm	0.118 in	Phototransistor	Through Hole Flange	Unamplified	8 µs 50 µs	Through-Beam	20 mA	100 °C	-55 °C	50 mA	55 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Optical Sensor Through-Beam 0.118" (3mm) Phototransistor Slotted, PC Pins

Technical documentation and resources