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SFH617A-2 from VISHAY

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SFH617A-2

Manufacturer: VISHAY

Optocouplers

Partnumber Manufacturer Quantity Availability
SFH617A-2,SFH617A2 VISHAY 281 In Stock

Description and Introduction

Optocouplers The **SFH617A-2** is an optocoupler manufactured by **Vishay**. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Type:** Infrared LED  
- **Output Type:** Phototransistor  
- **Isolation Voltage:** 5300 Vrms  
- **Collector-Emitter Voltage (VCEO):** 70 V  
- **Collector Current (IC):** 50 mA  
- **Current Transfer Ratio (CTR):** 50% (min) at 5 mA IF  
- **Forward Current (IF):** 60 mA (max)  
- **Rise Time (tr):** 3 μs (typical)  
- **Fall Time (tf):** 4.7 μs (typical)  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package Type:** DIP-6  

### **Descriptions:**  
- The SFH617A-2 is a **high-reliability optocoupler** designed for signal isolation in industrial and consumer applications.  
- It provides **galvanic isolation** between input and output circuits, preventing ground loops and noise interference.  
- The device features a **GaAs infrared LED** coupled with a **silicon phototransistor** for efficient signal transmission.  

### **Features:**  
- **High isolation voltage (5300 Vrms)** for safety compliance.  
- **Compact DIP-6 package** for easy PCB mounting.  
- **Fast switching times** (μs range) suitable for digital signal isolation.  
- **Wide operating temperature range** for harsh environments.  
- **High CTR (50% min)** ensures reliable signal transfer.  

This information is strictly based on Vishay's datasheet for the SFH617A-2 optocoupler.

Application Scenarios & Design Considerations

Optocouplers

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