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TLP666J. from TOS,TOSHIBA

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TLP666J.

Manufacturer: TOS

Photo Coupler GaAs Ired & Photo -Triac

Partnumber Manufacturer Quantity Availability
TLP666J.,TLP666J TOS 49 In Stock

Description and Introduction

Photo Coupler GaAs Ired & Photo -Triac The TLP666J is a photocoupler (optocoupler) manufactured by Toshiba. Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
Toshiba  

### **Type:**  
Photocoupler (Optocoupler)  

### **Key Specifications:**  
- **Isolation Voltage (Vrms):** 5000V  
- **Collector-Emitter Voltage (VCEO):** 80V  
- **Collector Current (IC):** 50mA  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5mA, VCE = 5V  
- **Input Forward Current (IF):** 50mA (max)  
- **Forward Voltage (VF):** 1.25V (typ) at IF = 5mA  
- **Response Time (tPLH, tPHL):** 3μs (max)  

### **Description:**  
The TLP666J is a high-speed photocoupler designed for signal transmission between isolated circuits. It consists of a GaAs infrared LED optically coupled to a phototransistor.  

### **Features:**  
- High isolation voltage (5000Vrms)  
- High-speed response (3μs max)  
- Compact DIP4 package  
- High current transfer ratio (CTR ≥ 50%)  
- Low input current requirement  

### **Applications:**  
- Industrial control systems  
- Digital logic isolation  
- Power supply feedback circuits  
- Microprocessor interfacing  

This information is based on Toshiba's official datasheet for the TLP666J.

Application Scenarios & Design Considerations

Photo Coupler GaAs Ired & Photo -Triac

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