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SFH6286-2T from VISHAY

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SFH6286-2T

Manufacturer: VISHAY, INFINEON

Optocoupler, Phototransistor Output, AC Input, Low Input Current

Partnumber Manufacturer Quantity Availability
SFH6286-2T,SFH62862T VISHAY, INFINEON 38639 In Stock

Description and Introduction

Optocoupler, Phototransistor Output, AC Input, Low Input Current The SFH6286-2T is an optocoupler manufactured by **Infineon Technologies**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Infineon Technologies  
- **Type:** Optocoupler (Phototransistor Output)  
- **Isolation Voltage:** 5.3 kV (RMS)  
- **Collector-Emitter Voltage (VCEO):** 70 V  
- **Emitter-Collector Voltage (VECO):** 7 V  
- **Collector Current (IC):** 50 mA  
- **Current Transfer Ratio (CTR):** 50% (min) at 5 mA IF  
- **Input Forward Current (IF):** 60 mA (max)  
- **Forward Voltage (VF):** 1.65 V (typ) at 10 mA  
- **Switching Time (tON / tOFF):** 4 μs / 3 μs (typ)  
- **Operating Temperature Range:** -55°C to +110°C  

### **Descriptions:**  
- The SFH6286-2T is a high-speed optocoupler with a phototransistor output.  
- It provides galvanic isolation between input and output circuits.  
- Designed for applications requiring high noise immunity and fast switching.  

### **Features:**  
- **High isolation voltage (5.3 kV RMS)**  
- **High current transfer ratio (CTR)**  
- **Fast switching times**  
- **Wide operating temperature range**  
- **Compact DIP-6 package**  
- **AEC-Q101 qualified (for automotive applications)**  

This optocoupler is commonly used in industrial, automotive, and power supply applications for signal isolation and noise suppression.  

(Source: Infineon datasheet for SFH6286-2T)

Application Scenarios & Design Considerations

Optocoupler, Phototransistor Output, AC Input, Low Input Current

Alternative Part Number

  • PC817C --: Industry-standard optocoupler with similar CTR range and isolation, widely available and cost-effective drop-in for many SFH6286 applications.
  • LTV-817S --: General-purpose phototransistor optocoupler with comparable CTR and isolation voltage, common second-source alternative.
  • EL817 --: Popular optocoupler with similar electrical characteristics and isolation ratings, suitable as a functional replacement.
  • TLP185(GB-TPL,SE --: Optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many designs.
  • PC817X2NSZ0F --: Standard phototransistor optocoupler with comparable current transfer ratio and isolation voltage, common drop-in alternative.
  • EL817(C)-G --: Low-cost phototransistor optocoupler with similar CTR binning and 5 kV isolation, suitable for general isolation applications.

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