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IL207AT from INFINEON

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IL207AT

Manufacturer: INFINEON, SIMENS, VISHAY

Optocoupler, Phototransistor Output, With Base Connection in SOIC-8 package

Partnumber Manufacturer Quantity Availability
IL207AT INFINEON, SIMENS, VISHAY 91210 In Stock

Description and Introduction

Optocoupler, Phototransistor Output, With Base Connection in SOIC-8 package The **IL207AT** is a high-speed optocoupler manufactured by **Infineon Technologies**. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Isolation Voltage:** 5300 Vrms (min)  
- **Forward Current (IF):** 60 mA (max)  
- **Reverse Voltage (VR):** 6 V  
- **Collector-Emitter Voltage (VCEO):** 70 V  
- **Emitter-Collector Voltage (VECO):** 7 V  
- **Current Transfer Ratio (CTR):** 20% (min) at IF = 10 mA  
- **Switching Speed (tPLH / tPHL):** 3 μs (max)  
- **Operating Temperature Range:** -55°C to +100°C  

### **Descriptions:**  
- The **IL207AT** is a **phototransistor optocoupler** designed for high-speed digital signal isolation.  
- It consists of a **GaAs infrared LED** optically coupled to a **silicon phototransistor** in a **6-pin DIP** package.  
- Suitable for **industrial, medical, and communication applications** requiring high-voltage isolation.  

### **Features:**  
- **High-speed response** for digital signal transmission.  
- **High isolation voltage** (5300 Vrms) for safety compliance.  
- **Low CTR degradation** over time for long-term reliability.  
- **Wide operating temperature range** (-55°C to +100°C).  
- **Compact DIP package** for easy PCB mounting.  

For exact performance characteristics, refer to the **Infineon datasheet** for the **IL207AT**.

Application Scenarios & Design Considerations

Optocoupler, Phototransistor Output, With Base Connection in SOIC-8 package

Alternative Part Number

  • SFH618A-2 --: Optocoupler with similar CTR and isolation ratings, pin-compatible in many circuits and widely available.
  • PC817X2 --: Standard phototransistor optocoupler with comparable current transfer ratio and isolation voltage, common drop-in substitute.
  • TLP281-2 --: Dual-channel phototransistor optocoupler offering similar isolation and CTR characteristics for signal isolation applications.
  • HCPL-2531 --: Dual-channel optocoupler with similar CTR and isolation ratings, widely available and commonly used as a direct replacement for IL207AT in signal isolation circuits.
  • PC817 --: Single-channel phototransistor optocoupler with comparable isolation voltage and CTR, a low-cost and very common alternative for general-purpose isolation applications.
  • TLP521-2 --: Dual-channel phototransistor optocoupler offering similar isolation and current transfer characteristics, suitable as a functional substitute for the IL207AT.

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