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TFBS4650-TR3 from VISHAY

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TFBS4650-TR3

Manufacturer: VISHAY, NA

Infrared Transceiver, 9.6 kbit/s to 115.2 kbit/s (SIR)

Partnumber Manufacturer Quantity Availability
TFBS4650-TR3,TFBS4650TR3 VISHAY, NA 22500 In Stock

Description and Introduction

Infrared Transceiver, 9.6 kbit/s to 115.2 kbit/s (SIR) The part **TFBS4650-TR3** is manufactured by **Vishay**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Part Number:** TFBS4650-TR3  
- **Type:** Infrared Emitter (IRED)  
- **Wavelength:** 850 nm (typical)  
- **Forward Current (If):** 100 mA (maximum)  
- **Forward Voltage (Vf):** 1.7 V (typical at 100 mA)  
- **Radiant Intensity:** 50 mW/sr (minimum at 100 mA)  
- **Viewing Angle:** ±17° (half angle)  
- **Package Type:** Surface Mount (SMD)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The TFBS4650-TR3 is an **infrared emitter** designed for high-speed data transmission applications.  
- It is optimized for use in **optical communication systems**, including IrDA and remote control applications.  
- The device is housed in a **surface-mountable package**, making it suitable for automated assembly processes.  

### **Features:**  
- **High-speed modulation capability** (up to several MHz)  
- **Low forward voltage** for efficient power usage  
- **Narrow viewing angle** for directed emission  
- **Reliable performance** across a wide temperature range  
- **RoHS compliant**  

This information is based on Vishay's official documentation for the TFBS4650-TR3. For detailed technical data, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

Infrared Transceiver, 9.6 kbit/s to 115.2 kbit/s (SIR)

Alternative Part Number

  • TSOP38238 --: IR receiver module in a similar 3-pin package with comparable carrier frequency and supply voltage, widely used as a drop-in alternative for remote-control receiver applications.
  • TSOP4838 --: IR receiver with the same 38 kHz carrier and similar electrical characteristics, offering a compatible pinout and function for infrared remote reception.
  • GP1UXC41QS --: Compact 3-pin IR receiver module with comparable carrier frequency and supply range, suitable as a cross-manufacturer alternative when the Vishay part is unavailable.

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