H21A1 is Obsolete and no longer manufactured.
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Isocom Components 2004 LTD
In Stock: 1,272
Unit Price: $1.29000
Datasheet
Optical Sensor Through-Beam 0.118" (3mm) Phototransistor Slotted, PC Pins
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H21A1

DigiKey Part Number
H21A1-ND
Manufacturer
Manufacturer Product Number
H21A1
Description
SENSOR OPT SLOT PHOTOTRAN PC PIN
Customer Reference
Detailed Description
Optical Sensor Through-Beam 0.118" (3mm) Phototransistor Slotted, PC Pins
Datasheet
 Datasheet
EDA/CAD Models
H21A1 Models
Product Attributes
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Category
Current - Collector (Ic) (Max)
20 mA
Manufacturer
onsemi
Voltage - Collector Emitter Breakdown (Max)
30 V
Packaging
Tube
Response Time
8µs, 150µs
Part Status
Obsolete
Operating Temperature
-55°C ~ 100°C
Sensing Distance
0.118" (3mm)
Mounting Type
Through Hole, Flange
Sensing Method
Through-Beam
Package / Case
Slotted, PC Pins
Output Configuration
Phototransistor
Type
Unamplified
Current - DC Forward (If) (Max)
50 mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
H21A1Isocom Components 2004 LTD1,272H21A1IS-ND$1.29000Similar
Obsolete
This product is no longer manufactured. View Substitutes