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SFH611A-4 from INFINEON

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SFH611A-4

Manufacturer: INFINEON

TRIOS Single Channel Optocoupler, GaA...

Partnumber Manufacturer Quantity Availability
SFH611A-4,SFH611A4 INFINEON 1000 In Stock

Description and Introduction

TRIOS Single Channel Optocoupler, GaA... The SFH611A-4 is an optocoupler manufactured by **Infineon Technologies**.  

### **Specifications:**  
- **Isolation Voltage:** 5300 Vrms  
- **Input Current (IF):** 10 mA (typical)  
- **Current Transfer Ratio (CTR):** 50% (minimum at IF = 5 mA, VCE = 5 V)  
- **Output Collector-Emitter Voltage (VCEO):** 70 V  
- **Switching Time (tON / tOFF):** 3 μs / 4 μs  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package Type:** DIP-6  

### **Descriptions:**  
- The SFH611A-4 is a **phototransistor optocoupler** designed for signal isolation in electronic circuits.  
- It consists of an **infrared LED** optically coupled to a **silicon phototransistor**.  
- It provides **high isolation voltage** and is suitable for applications requiring electrical isolation.  

### **Features:**  
- **High isolation voltage (5300 Vrms)**  
- **Low CTR degradation over time**  
- **Fast switching times**  
- **Wide operating temperature range**  
- **Complies with UL, CSA, and VDE safety standards**  

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

Application Scenarios & Design Considerations

TRIOS Single Channel Optocoupler, GaA...

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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