H21A3

H21A3

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onsemi
H21A3
SENSOR OPT SLOT PHOTOTRAN PC PIN
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$0.28

Quantity Available: 55410
SZC Quality Assurance
onsemi

onsemi

Onsemi pioneers eco-innovations, emboldening worldwide clientele to curtail energy usage. Their diverse array encompasses power, signal management, logic solutions, catering to automotive, communication, computing, consumer, industrial domains. A responsive, reliable supply chain underscores their commitment, encompassing North America, Europe, Asia markets.

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H21A3 FEATURES


• Opaque housing
• Low cost
• .035” apertures
• High IC(ON)ParameterSymbolRatingUnitOperating TemperatureTOPR-55 to +100°CStorage TemperatureTSTG-55 to +100°CSoldering Temperature (Iron)(2,3 and 4)TSOL-I240 for 5 sec°CSoldering Temperature (Flow)(2 and 3)TSOL-F260 for 10 sec°CINPUT (EMITTER)Continuous Forward CurrentIF50mAReverse VoltageVR6VPower Dissipation (1)PD100mWOUTPUT (SENSOR)Collector to Emitter VoltageVCEO30VEmitter to Collector VoltageVECO4.5VCollector CurrentIC20mAPower Dissipation (TC = 25°C)(1)PD150mW

H21A3 DESCRIPTION

The H21A1, H21A2 and H21A3 consist of agallium arsenide infrared emitting diodecoupled with a silicon phototransistor in aplastic housing. The packaging system isdesigned to optimize the mechanicalresolution, coupling efficiency, ambient lightrejection, cost and reliability. The gap in thehousing provides a means of interrupting thesignal with an opaque material, switching theoutput from an “ON” to an “OFF” state.4312

Product Attributes

TYPE DESCRIPTION Select all
Response Time 8µs, 150µs
Voltage - Collector Emitter Breakdown (Max) 30 V
Current - Collector (Ic) (Max) 20 mA
Current - DC Forward (If) (Max) 50 mA
Output Configuration Phototransistor
Sensing Method Through-Beam
Sensing Distance 0.118" (3mm)
Product Status Obsolete
Package Tube
Package / Case Slotted, PC Pins
Series -
Mounting Type Through Hole, Flange
Operating Temperature -55°C ~ 100°C

$0.28

Quantity Available: 55410
SZC Quality Assurance
onsemi

onsemi

Onsemi pioneers eco-innovations, emboldening worldwide clientele to curtail energy usage. Their diverse array encompasses power, signal management, logic solutions, catering to automotive, communication, computing, consumer, industrial domains. A responsive, reliable supply chain underscores their commitment, encompassing North America, Europe, Asia markets.

View All Product from onsemi
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years