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TLP549J from TOSHIBA

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TLP549J

Manufacturer: TOSHIBA

Photocoupler (photothyristor output)

Partnumber Manufacturer Quantity Availability
TLP549J TOSHIBA 500 In Stock

Description and Introduction

Photocoupler (photothyristor output) The TLP549J is an optocoupler manufactured by Toshiba. Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Isolation Voltage:** 2500 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 35 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 = 10 mA  
- **Operating Temperature Range:** -55°C to +100°C  
- **Package Type:** DIP-4  

### **Descriptions:**  
- The TLP549J is a photocoupler (optocoupler) consisting of a GaAs infrared LED and a silicon phototransistor.  
- It provides electrical isolation between input and output circuits.  
- Suitable for high-speed signal transmission and noise suppression in digital and analog circuits.  

### **Features:**  
- **High Isolation Voltage:** Ensures reliable isolation between input and output.  
- **Compact DIP-4 Package:** Easy to integrate into PCB designs.  
- **Wide Operating Temperature Range:** Suitable for industrial applications.  
- **Fast Switching Speed:** Enables efficient signal transmission.  
- **Compliant with Safety Standards:** Meets UL, cUL, and VDE safety approvals.  

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

Application Scenarios & Design Considerations

Photocoupler (photothyristor output)

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