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SFH617G-3 from SIEMENS

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SFH617G-3

Manufacturer: SIEMENS

LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS

Partnumber Manufacturer Quantity Availability
SFH617G-3,SFH617G3 SIEMENS 500 In Stock

Description and Introduction

LOW INPUT CURRENT PHOTOTRANSISTOR OPTICALLY COUPLED ISOLATORS The SFH617G-3 is an optocoupler manufactured by **SIEMENS** (now part of **Vishay Semiconductor**).  

### **Specifications:**  
- **Isolation Voltage:** 5.3 kV (RMS)  
- **Current Transfer Ratio (CTR):** 50% to 600% (at 5 mA forward current)  
- **Input Current (IF):** 5 mA (typical)  
- **Output Voltage (VCE):** 70 V  
- **Switching Speed:** 3 µs (turn-on time), 18 µs (turn-off time)  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package Type:** DIP-6 (Dual In-line Package, 6-pin)  

### **Descriptions & Features:**  
- **High Isolation Voltage:** Provides reinforced insulation for safety-critical applications.  
- **Wide CTR Range:** Ensures compatibility with various driving conditions.  
- **Fast Switching Speed:** Suitable for digital signal isolation.  
- **LED Input & Phototransistor Output:** Provides galvanic isolation between input and output.  
- **Applications:** Used in power supplies, industrial controls, and communication systems for signal isolation.  

This optocoupler is designed for reliable performance in high-voltage environments while maintaining signal integrity.

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