(China (Mainland))
Product Summary
The H21A1 is a phototransistor. It consists of a gallium arsenide infrared emitting diode coupled with a silicon phototransistor in a plastic housing. The packaging system is designed to optimize the mechanical resolution, coupling efficiency, ambient light rejection, cost and reliability.
Parametrics
Absolute maximum ratings: (1)Operating Temperature, TOPR: -55 to +100℃; (2)Storage Temperature, TSTG: -55 to +100℃; (3)Soldering Temperature (Iron), TSOL-I: 240 for 5 sec℃; (4)Soldering Temperature (Flow), TSOL-F: 260 for 10 sec℃.
Features
Features: (1)Opaque housing; (2)Low cost; (3)High IC(ON).
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 H21A1 |
Fairchild Semiconductor |
Optical Switches, Transmissive, with Phototransistor Output INTERUP MOD TRANS |
Data Sheet |
Negotiable |
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 |
H21A1_Q |
Fairchild Semiconductor |
Optical Switches, Transmissive, with Phototransistor Output INTERUP MOD TRANS |
Data Sheet |
Negotiable |
|
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