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TLP321-2 from TOS,TOSHIBA

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TLP321-2

Manufacturer: TOS, TOSHIBA

Photocoupler GaAs Ired & Photo .Transistor

Partnumber Manufacturer Quantity Availability
TLP321-2,TLP3212 TOS, TOSHIBA 185 In Stock

Description and Introduction

Photocoupler GaAs Ired & Photo .Transistor The TLP321-2 is a photocoupler (optocoupler) manufactured by Toshiba. Here 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)  
- **Collector Current (IC):** 50 mA (max)  
- **Current Transfer Ratio (CTR):** 100% (min) at IF = 5 mA  
- **Input Forward Current (IF):** 50 mA (max)  
- **Forward Voltage (VF):** 1.3 V (typ) at IF = 10 mA  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-6  

### **Descriptions:**  
- The TLP321-2 is a dual-channel photocoupler with GaAs infrared LED inputs and phototransistor outputs.  
- It provides electrical isolation between input and output circuits.  
- Suitable for high-voltage applications requiring signal isolation.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms ensures reliable insulation.  
- **High CTR:** Ensures efficient signal transfer.  
- **Dual-Channel Configuration:** Two independent optocouplers in one package.  
- **Wide Operating Temperature Range:** Suitable for industrial and automotive applications.  
- **Compact DIP-6 Package:** Space-efficient design.  

This information is strictly based on the manufacturer's specifications. Let me know if you need further details.

Application Scenarios & Design Considerations

Photocoupler GaAs Ired & Photo .Transistor

Alternative Part Number

  • PC817D --: Industry-standard dual-channel optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many circuits.
  • LTV-827 --: Dual optocoupler with comparable current transfer ratio and 5kV isolation, direct functional replacement for TLP321-2.
  • EL817 --: Reliable single/dual optocoupler family with matching CTR ranges and isolation voltage, cost-effective alternative.

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