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TLP121 from TOS,TOSHIBA

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16.113ms

TLP121

Manufacturer: TOS

Photocoupler GaAs Ired & Photo .Transistor

Partnumber Manufacturer Quantity Availability
TLP121 TOS 36000 In Stock

Description and Introduction

Photocoupler GaAs Ired & Photo .Transistor The TLP121 is an optocoupler manufactured by Toshiba. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **Toshiba**  

### **Specifications:**  
- **Isolation Voltage:** 2500 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 80 V (max)  
- **Emitter-Collector Voltage (VECO):** 5 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):** 1.15 V (typ) at IF = 5 mA  
- **Turn-On Time (ton):** 3 μs (max)  
- **Turn-Off Time (toff):** 4 μs (max)  
- **Operating Temperature Range:** -55°C to +110°C  

### **Descriptions:**  
- The TLP121 is a **phototransistor optocoupler** that provides electrical isolation between input and output circuits.  
- It consists of a **GaAs infrared LED** optically coupled to a **silicon phototransistor**.  
- Suitable for **signal transmission** in circuits requiring high isolation voltage.  

### **Features:**  
- **High isolation voltage (2500 Vrms)**  
- **Compact 4-pin DIP package**  
- **High current transfer ratio (CTR)**  
- **Fast switching speed**  
- **Wide operating temperature range**  

This information is strictly based on the manufacturer's datasheet and technical specifications.

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