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FOD817B from FAIRCHIL,Fairchild Semiconductor

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31.006ms

FOD817B

Manufacturer: FAIRCHIL

4-Pin DIP Phototransistor Output Optocoupler

Partnumber Manufacturer Quantity Availability
FOD817B FAIRCHIL 67 In Stock

Description and Introduction

4-Pin DIP Phototransistor Output Optocoupler The FOD817B is an optocoupler manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Here are its key specifications:  

- **Isolation Voltage**: 5000 Vrms  
- **Input Type**: Infrared LED  
- **Output Type**: Phototransistor  
- **Current Transfer Ratio (CTR)**: 50% (minimum at 5mA input)  
- **Collector-Emitter Voltage (VCEO)**: 70V  
- **Forward Voltage (VF)**: 1.2V (typical at 10mA)  
- **Switching Speed**: 4μs (turn-on time), 3μs (turn-off time)  
- **Operating Temperature Range**: -55°C to +110°C  
- **Package**: 4-pin DIP  

It is commonly used for signal isolation in power supplies, industrial controls, and digital logic circuits.  

(Note: Always verify datasheets for the latest specifications.)

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