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SFH620A-2 from VISHAY

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SFH620A-2

Manufacturer: VISHAY

Optocouplers

Partnumber Manufacturer Quantity Availability
SFH620A-2,SFH620A2 VISHAY 200 In Stock

Description and Introduction

Optocouplers The SFH620A-2 is an optocoupler manufactured by Vishay. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Isolation Voltage:** 5300 Vrms (min)  
- **Current Transfer Ratio (CTR):** 34% to 100% (at IF = 5 mA, VCE = 5 V)  
- **Input Forward Current (IF):** 60 mA (max)  
- **Reverse Voltage (VR):** 6 V (max)  
- **Collector-Emitter Voltage (VCEO):** 55 V (max)  
- **Emitter-Collector Voltage (VECO):** 7 V (max)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Switching Time (tON/tOFF):** 4 µs / 3 µs (typical)  

### **Description:**  
The SFH620A-2 is a high-reliability optocoupler with a gallium arsenide (GaAs) infrared LED and a silicon phototransistor detector. It provides electrical isolation between input and output circuits.  

### **Features:**  
- **High Isolation Voltage:** 5300 Vrms for safety-critical applications.  
- **Compact DIP-4 Package:** Space-efficient design.  
- **Wide CTR Range:** Ensures compatibility with various circuit conditions.  
- **Fast Switching Speed:** Suitable for digital signal isolation.  
- **Long-Term Stability:** Reliable performance over extended periods.  
- **UL, CSA, and VDE Recognized:** Complies with international safety standards.  

This optocoupler is commonly used in power supplies, industrial controls, and communication systems for signal isolation.

Application Scenarios & Design Considerations

Optocouplers

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