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TLP543J from TOS,TOSHIBA

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TLP543J

Manufacturer: TOS

gaas ired & photo-thyristor

Partnumber Manufacturer Quantity Availability
TLP543J TOS 60 In Stock

Description and Introduction

gaas ired & photo-thyristor The TLP543J is an optocoupler manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Toshiba  
### **Part Number:** TLP543J  

### **Descriptions:**  
- The TLP543J is a photocoupler (optocoupler) that consists of a GaAlAs infrared LED optically coupled to a phototransistor.  
- It is designed for signal transmission between circuits with different ground or voltage levels while providing electrical isolation.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms (min)  
- **High Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA  
- **Low Input Current:** 5 mA (max) for LED drive  
- **Fast Switching Speed:**  
  - Turn-on time (ton): 4 μs (max)  
  - Turn-off time (toff): 3 μs (max)  
- **Wide Operating Temperature Range:** -55°C to +110°C  
- **Compact Package:** 4-pin DIP (Dual In-line Package)  

### **Applications:**  
- Signal isolation in industrial control systems  
- Digital logic interfacing  
- Microprocessor system interfaces  
- Power supply feedback circuits  

This information is based on Toshiba's datasheet for the TLP543J optocoupler. For detailed electrical characteristics and performance curves, refer to the official manufacturer documentation.

Application Scenarios & Design Considerations

gaas ired & photo-thyristor

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