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SFH615A-1. from SIEMENS

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SFH615A-1.

Manufacturer: SIEMENS

6V; 50mA optically coupled isolator

Partnumber Manufacturer Quantity Availability
SFH615A-1.,SFH615A1 SIEMENS 370 In Stock

Description and Introduction

6V; 50mA optically coupled isolator The **SFH615A-1** is an optocoupler (optoisolator) manufactured by **SIEMENS** (now part of **Infineon Technologies**). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Type:** Phototransistor Optocoupler  
- **Isolation Voltage:** 5300 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 70 V  
- **Collector Current (IC):** 50 mA (max)  
- **Current Transfer Ratio (CTR):** 20% to 300% (at IF = 5 mA, VCE = 5 V)  
- **Input Forward Current (IF):** 60 mA (max)  
- **Forward Voltage (VF):** 1.25 V (typical at IF = 10 mA)  
- **Response Time (tr/tf):** 3 μs / 4.7 μs  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package:** DIP-6 (Dual Inline Package, 6-pin)  

### **Descriptions & Features:**  
- Provides **galvanic isolation** between input and output circuits.  
- Consists of an **infrared LED** optically coupled to a **silicon phototransistor**.  
- **High isolation voltage** (5300 Vrms) for safety in high-voltage applications.  
- **Wide CTR range** (20% to 300%) ensures compatibility with various drive conditions.  
- **Fast switching speed** (microsecond range) suitable for digital signal isolation.  
- **Compact DIP-6 package** for easy PCB mounting.  
- Used in applications like **power supply feedback, industrial controls, and signal isolation**.  

This optocoupler is designed for reliable signal transmission while maintaining electrical isolation between circuits.

Application Scenarios & Design Considerations

6V; 50mA optically coupled isolator

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