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4N25 from QT

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4N25

Manufacturer: QT

4N25 · General Purpose Phototransistor Optocoupler

Partnumber Manufacturer Quantity Availability
4N25 QT 1600 In Stock

Description and Introduction

4N25 · General Purpose Phototransistor Optocoupler The 4N25 is an optocoupler (also known as an optoisolator) manufactured by QT (Quality Technology). Below are the factual specifications for the 4N25:

1. **Type**: Optocoupler with Phototransistor Output.
2. **Input Type**: Infrared LED.
3. **Output Type**: Phototransistor.
4. **Isolation Voltage**: 5,300 Vrms.
5. **Collector-Emitter Voltage (VCEO)**: 30 V.
6. **Collector Current (IC)**: 50 mA.
7. **Current Transfer Ratio (CTR)**: 20% (minimum) at 10 mA input current.
8. **Response Time**: 
   - Turn-On Time: 2 µs (typical).
   - Turn-Off Time: 2 µs (typical).
9. **Operating Temperature Range**: -55°C to +100°C.
10. **Package**: 6-pin DIP (Dual In-line Package).
11. **Applications**: Signal isolation, switching power supplies, logic ground isolation, and general-purpose isolation.

These specifications are based on the standard datasheet for the 4N25 optocoupler from QT. Always refer to the official datasheet for precise and detailed information.

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