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TLP621-2 from TOS,TOSHIBA

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TLP621-2

Manufacturer: TOS

6V; 50mA optically coupled isolator

Partnumber Manufacturer Quantity Availability
TLP621-2,TLP6212 TOS 4000 In Stock

Description and Introduction

6V; 50mA optically coupled isolator The TLP621-2 is an optocoupler manufactured by Toshiba. Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Isolation Voltage:** 5000 Vrms (min)  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA, VCE = 5 V  
- **Input Forward Current (IF):** 50 mA (max)  
- **Output Collector-Emitter Voltage (VCEO):** 55 V (max)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-4  
- **Switching Speed:** Turn-on time (ton) = 4 μs (max), Turn-off time (toff) = 3 μs (max)  

### **Descriptions:**  
- The TLP621-2 is a photocoupler (optocoupler) consisting of a GaAs infrared LED and a phototransistor.  
- It provides electrical isolation between input and output circuits.  
- Commonly used in signal isolation, logic interfacing, and noise suppression in industrial and consumer electronics.  

### **Features:**  
- High isolation voltage (5000 Vrms)  
- Compact DIP-4 package  
- High reliability and long operational life  
- Compatible with various logic circuits  
- Lead-free and RoHS compliant  

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

Application Scenarios & Design Considerations

6V; 50mA optically coupled isolator

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