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SFH6139 from SIEMENS

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SFH6139

Manufacturer: SIEMENS

High Speed Optocoupler, 100 kBd, Low Input Current, High Gain

Partnumber Manufacturer Quantity Availability
SFH6139 SIEMENS 9 In Stock

Description and Introduction

High Speed Optocoupler, 100 kBd, Low Input Current, High Gain The part **SFH6139** is manufactured by **SIEMENS** (now part of **Infineon Technologies**). Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** Optocoupler (Optoisolator)  
- **Configuration:** Phototransistor Output  
- **Isolation Voltage:** 5.3 kV (RMS)  
- **Current Transfer Ratio (CTR):** 50% to 600% (depending on conditions)  
- **Input Current (Forward Current - IF):** 10 mA (typical)  
- **Output Collector-Emitter Voltage (VCEO):** 70 V  
- **Switching Speed:** 3 µs (typical turn-on/turn-off time)  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package:** DIP-6 (Dual In-line Package, 6 pins)  

### **Descriptions:**  
- The **SFH6139** is a high-speed optocoupler designed for signal isolation in industrial and automotive applications.  
- It consists of an infrared LED optically coupled to a phototransistor, providing electrical isolation between input and output.  
- Suitable for digital signal transmission, logic isolation, and noise suppression in circuits.  

### **Features:**  
- **High Isolation Voltage:** Ensures reliable electrical separation.  
- **Wide CTR Range:** Provides flexibility in circuit design.  
- **Fast Switching Speed:** Suitable for high-frequency applications.  
- **Compact DIP-6 Package:** Easy to integrate into PCBs.  
- **RoHS Compliant:** Meets environmental standards.  

For exact performance under specific conditions, refer to the official datasheet from **Infineon Technologies** (successor to SIEMENS optoelectronics).

Application Scenarios & Design Considerations

High Speed Optocoupler, 100 kBd, Low Input Current, High Gain

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