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TLP202G from TOSHIBA

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TLP202G

Manufacturer: TOSHIBA, TOS

Photocoupler Photorelay

Partnumber Manufacturer Quantity Availability
TLP202G TOSHIBA, TOS 2712 In Stock

Description and Introduction

Photocoupler Photorelay The TLP202G is an optocoupler manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Toshiba  
### **Part Number:** TLP202G  

### **Specifications:**  
- **Type:** Phototransistor Output Optocoupler  
- **Isolation Voltage:** 5000 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 80 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  
- **Input Forward Current (IF):** 50 mA (max)  
- **Forward Voltage (VF):** 1.3 V (typ) at IF = 10 mA  
- **Response Time (tPLH / tPHL):** 3 μs (typ) / 4.7 μs (typ)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package:** 4-pin DIP  

### **Descriptions:**  
- The TLP202G is a high-reliability photocoupler with a GaAs infrared LED and a phototransistor detector.  
- It provides electrical isolation between input and output circuits.  
- Suitable for applications requiring high-speed switching and noise immunity.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms ensures strong electrical separation.  
- **High Current Transfer Ratio (CTR):** Ensures efficient signal transfer.  
- **Fast Switching Speed:** Suitable for high-speed digital applications.  
- **Compact DIP Package:** Easy to integrate into circuit designs.  
- **Wide Operating Temperature Range:** Reliable performance in harsh environments.  

For exact details, always refer to the official Toshiba datasheet.

Application Scenarios & Design Considerations

Photocoupler Photorelay

Alternative Part Number

  • PC817 --: Industry-standard general-purpose optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in most circuits.
  • LTV-817 --: Direct functional equivalent optocoupler with comparable current transfer ratio and isolation voltage, often used as a drop-in replacement.
  • EL817 --: Low-cost optocoupler with similar specifications and pinout, suitable for general isolation applications as an alternative to the TLP202G.

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