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SFH6206-2T from infineon

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SFH6206-2T

Manufacturer: infineon, VISHAY, SIEMENS

Optocoupler, Phototransistor Output, AC Input

Partnumber Manufacturer Quantity Availability
SFH6206-2T,SFH62062T infineon, VISHAY, SIEMENS 1892 In Stock

Description and Introduction

Optocoupler, Phototransistor Output, AC Input The **SFH6206-2T** is an optocoupler manufactured by **Infineon Technologies**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Isolation Voltage:** 5300 VRMS  
- **Input Current (Forward Current, IF):** 1 mA to 50 mA  
- **Output Current (Collector Current, IC):** 50 mA (max)  
- **Current Transfer Ratio (CTR):** 34% to 100% (at IF = 5 mA, VCE = 5 V)  
- **Rise/Fall Time:** 3 μs (typical)  
- **Switching Speed:** Up to 1 MBd (Mega Baud)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-4 (Dual Inline Package, 4-pin)  

### **Descriptions:**  
- The **SFH6206-2T** is a **high-speed optocoupler** designed for signal isolation in industrial, automotive, and communication applications.  
- It consists of an **infrared LED** optically coupled to a **phototransistor** in a compact DIP-4 package.  
- Provides **galvanic isolation** between input and output circuits, preventing ground loops and noise interference.  

### **Features:**  
- **High isolation voltage (5300 VRMS)** for robust electrical separation.  
- **Wide operating temperature range** (-55°C to +110°C) for harsh environments.  
- **High CTR (Current Transfer Ratio)** for efficient signal transmission.  
- **Fast switching speed** (up to 1 MBd) suitable for digital signal isolation.  
- **Low power consumption** with a forward current as low as 1 mA.  
- **Compact DIP-4 package** for easy PCB mounting.  

This optocoupler is commonly used in **power supplies, motor control, industrial automation, and isolated communication interfaces**.

Application Scenarios & Design Considerations

Optocoupler, Phototransistor Output, AC Input

Alternative Part Number

  • TLP620-2 --: Dual-channel AC-input optocoupler with similar CTR and isolation ratings, widely used as a direct functional substitute.
  • PC814 --: AC-input phototransistor optocoupler offering comparable isolation voltage and current transfer ratio for signal isolation.
  • LTV-814 --: Low-cost AC-input optocoupler with similar electrical characteristics and pin-compatible DIP package.
  • 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 range and 5 kV isolation, suitable for general isolation applications.
  • LTV-826S --: Dual-channel phototransistor optocoupler with comparable isolation voltage and CTR, direct functional replacement for the SFH6206 series.
  • EL826 --: Dual-channel optocoupler offering similar current transfer ratio and isolation performance, suitable drop-in alternative for general switching applications.

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