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TCDT1120 from VISHAY

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TCDT1120

Manufacturer: VISHAY

Optocoupler, Phototransistor Output

Partnumber Manufacturer Quantity Availability
TCDT1120 VISHAY 762 In Stock

Description and Introduction

Optocoupler, Phototransistor Output The TCDT1120 is an optocoupler manufactured by **VISHAY**. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Type:** Phototransistor Output Optocoupler  
- **Isolation Voltage:** 5000 Vrms  
- **Collector-Emitter Voltage (VCEO):** 70 V  
- **Emitter-Collector Voltage (VECO):** 7 V  
- **Collector Current (IC):** 50 mA  
- **Current Transfer Ratio (CTR):** 20% to 600% (depending on conditions)  
- **Rise Time (tr):** 3 μs  
- **Fall Time (tf):** 4.7 μs  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-4  

### **Descriptions:**  
- The TCDT1120 is a **single-channel optocoupler** with a **GaAs infrared LED** and a **silicon NPN phototransistor**.  
- It provides **electrical isolation** between input and output circuits.  
- Suitable for **digital logic interfacing, signal isolation, and noise suppression** in various applications.  

### **Features:**  
- **High isolation voltage (5000 Vrms)**  
- **Compact DIP-4 package**  
- **Wide operating temperature range**  
- **Fast switching times**  
- **Reliable performance in harsh environments**  

This information is based on VISHAY's official datasheet for the TCDT1120 optocoupler.

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