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4N27SR2 from QTC

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4N27SR2

Manufacturer: QTC

GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS

Partnumber Manufacturer Quantity Availability
4N27SR2 QTC 2850 In Stock

Description and Introduction

GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS The part 4N27SR2 is an optocoupler manufactured by QT Brightek (QTC). It features a gallium arsenide infrared LED optically coupled to a silicon phototransistor. Key specifications include:

- **Isolation Voltage**: 5000 Vrms
- **Collector-Emitter Voltage (VCEO)**: 30 V
- **Collector Current (IC)**: 50 mA
- **Current Transfer Ratio (CTR)**: 20% to 300% (at IF = 10 mA, VCE = 5 V)
- **Operating Temperature Range**: -55°C to +110°C
- **Package**: 6-pin DIP

This optocoupler is commonly used for signal isolation and switching applications.

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