PC817
PC817 is Phototransistor Optocouplers manufactured by WUXI.
Phototransistor Optocouplers
○R
General Description
The PC817 contains a light emitting diode optically coupled to a phototransistor.It is a packaged in a 4-pin DIP package.Input-output isolation voltage is 5000Vrms,Response time,tr,is typically 4μs and minimum CTR is 50% at input current of 5m A.
Characteristics
- Current transfer ratio(CTR:MIN.50% at IF=5m A, VCE=5V)
- High isolation voltage between input and output
(Viso=5000Vrms)
- Excellent Stability at High Temperature
- Minimum BVCEO of 70V guaranteed
- pact dual-in-line package
Package 4-pin DIP
Applications
- Feedback circuit in power supply
- System appliances, measuring instruments
- Registers, copiers, automatic vending machines
- Electric home appliances, such as fan heaters, etc
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Representative PC817 image (package may vary by manufacturer)