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SFH628A-3 from VISHAY

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SFH628A-3

Manufacturer: VISHAY

Optocouplers

Partnumber Manufacturer Quantity Availability
SFH628A-3,SFH628A3 VISHAY 145 In Stock

Description and Introduction

Optocouplers The **SFH628A-3** is an optocoupler manufactured by **Vishay**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Type:** Optocoupler (Optoisolator)  
- **Input Type:** Infrared LED  
- **Output Type:** Phototransistor  
- **Isolation Voltage:** 5300 Vrms  
- **Current Transfer Ratio (CTR):** 34% to 100% (at 5mA forward current)  
- **Forward Current (IF):** 60 mA (max)  
- **Collector-Emitter Voltage (VCEO):** 55 V  
- **Switching Speed:** 3 µs (typical)  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package:** DIP-4  

### **Descriptions:**  
- The **SFH628A-3** is a high-speed optocoupler designed for signal isolation in industrial and consumer applications.  
- It consists of a **GaAs infrared LED** optically coupled to a **silicon phototransistor** in a **4-pin DIP package**.  
- Provides **electrical isolation** between input and output circuits.  

### **Features:**  
- **High isolation voltage (5300 Vrms)**  
- **High current transfer ratio (CTR)**  
- **Fast switching speed (3 µs typical)**  
- **Wide operating temperature range (-55°C to +100°C)**  
- **Compact DIP-4 package**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Optocouplers

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