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SFH611A-3 from INF

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SFH611A-3

Manufacturer: INF

TRIOS Single Channel Optocoupler, GaA...

Partnumber Manufacturer Quantity Availability
SFH611A-3,SFH611A3 INF 10 In Stock

Description and Introduction

TRIOS Single Channel Optocoupler, GaA... The SFH611A-3 is an optocoupler manufactured by **Infineon Technologies**.  

### **Specifications:**  
- **Isolation Voltage:** 5300 Vrms  
- **Current Transfer Ratio (CTR):** 50% to 600% (at IF = 5 mA, VCE = 5 V)  
- **Input Current (IF):** 60 mA (max)  
- **Output Voltage (VCEO):** 70 V  
- **Switching Speed:** 3 μs (turn-on/turn-off time)  
- **Package Type:** DIP-6  

### **Descriptions:**  
The SFH611A-3 is a **phototransistor optocoupler** designed for signal isolation in electronic circuits. It consists of an **infrared LED** optically coupled to a **silicon NPN phototransistor**, providing electrical isolation between input and output.  

### **Features:**  
- High isolation voltage (5300 Vrms)  
- Wide CTR range (50% to 600%)  
- Fast switching speed (3 μs)  
- Compact DIP-6 package  
- Suitable for industrial and consumer applications  

This optocoupler is commonly used in **power supplies, motor controls, and digital logic isolation**.  

(Source: Infineon Technologies datasheet for SFH611A-3.)

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