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TLP747JF from TOSHIBA

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TLP747JF

Manufacturer: TOSHIBA, bp

Photocoupler GaAs Ired & Photo-Thyristor

Partnumber Manufacturer Quantity Availability
TLP747JF TOSHIBA, bp 443 In Stock

Description and Introduction

Photocoupler GaAs Ired & Photo-Thyristor The TLP747JF is a photocoupler (optocoupler) manufactured by Toshiba. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Isolation Voltage:** 5000 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 80 V (max)  
- **Emitter-Collector Voltage (VECO):** 7 V (max)  
- **Collector Current (IC):** 50 mA (max)  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA, VCE = 5 V  
- **Input Forward Current (IF):** 50 mA (max)  
- **Forward Voltage (VF):** 1.3 V (typ) at IF = 20 mA  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** SO6 (Surface Mount)  

### **Description:**  
The TLP747JF is a high-speed photocoupler with a GaAlAs infrared LED optically coupled to a phototransistor. It is designed for signal isolation in various applications, including industrial controls, communication systems, and power supply feedback circuits.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms ensures reliable electrical isolation.  
- **High-Speed Response:** Suitable for fast signal transmission.  
- **Compact Surface-Mount Package (SO6):** Ideal for space-constrained designs.  
- **Wide Operating Temperature Range:** Functions reliably in harsh environments.  
- **Low Input Current Requirement:** Efficient for low-power applications.  

For detailed electrical characteristics and application notes, refer to Toshiba’s official datasheet.

Application Scenarios & Design Considerations

Photocoupler GaAs Ired & Photo-Thyristor

Alternative Part Number

  • PC817 --: Industry-standard single-channel optocoupler widely used as a general-purpose replacement for Toshiba TLP-series devices in isolated signal applications.
  • EL817 --: Pin-compatible photocoupler with similar CTR and isolation ratings, commonly cross-referenced against TLP optocouplers.
  • LTV-817 --: Cost-effective optocoupler with comparable isolation voltage and current transfer ratio, suitable as a functional substitute.

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