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SFH620A-3 from SIE

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SFH620A-3

Manufacturer: SIE

Optocouplers

Partnumber Manufacturer Quantity Availability
SFH620A-3,SFH620A3 SIE 100 In Stock

Description and Introduction

Optocouplers The SFH620A-3 is an optocoupler manufactured by Siemens (now part of Infineon Technologies).  

### **Specifications:**  
- **Manufacturer:** Siemens (Infineon Technologies)  
- **Type:** Optocoupler (Phototransistor Output)  
- **Isolation Voltage:** 5300 Vrms  
- **Current Transfer Ratio (CTR):** 34% to 100% (at IF = 5 mA, VCE = 5 V)  
- **Input Forward Current (IF):** 60 mA (max)  
- **Output Collector-Emitter Voltage (VCEO):** 70 V  
- **Switching Time (tON/tOFF):** 3 μs / 4 μs (typical)  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package:** DIP-4  

### **Descriptions & Features:**  
- **High Isolation Voltage:** Provides reinforced insulation for safety-critical applications.  
- **Phototransistor Output:** Ensures reliable signal transmission.  
- **Wide CTR Range:** Suitable for various driving conditions.  
- **Fast Switching Speed:** Useful in digital signal isolation.  
- **Compact DIP-4 Package:** Easy to integrate into PCB designs.  

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

Application Scenarios & Design Considerations

Optocouplers

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