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TCDT1123 from VISHAY

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TCDT1123

Manufacturer: VISHAY

Optocouplers

Partnumber Manufacturer Quantity Availability
TCDT1123 VISHAY 1650 In Stock

Description and Introduction

Optocouplers The TCDT1123 is an optocoupler manufactured by **VISHAY**. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Type:** Phototransistor Output Optocoupler  
- **Isolation Voltage:** 5000 Vrms  
- **Collector-Emitter Voltage (VCEO):** 30 V  
- **Emitter-Collector Voltage (VECO):** 7 V  
- **Collector Current (IC):** 50 mA  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA  
- **Input Forward Current (IF):** 60 mA (max)  
- **Reverse Input Voltage (VR):** 6 V  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-4  

### **Descriptions:**  
- The TCDT1123 is a **phototransistor optocoupler** that provides electrical isolation between input and output circuits.  
- It consists of an **infrared LED** optically coupled to a **silicon phototransistor**.  
- Designed for **general-purpose switching and isolation applications** in industrial, medical, and consumer electronics.  

### **Features:**  
- **High isolation voltage (5000 Vrms)** for safety compliance.  
- **Compact DIP-4 package** for easy PCB mounting.  
- **Fast switching response** for digital signal isolation.  
- **Wide operating temperature range** for harsh environments.  
- **Reliable performance** with high CTR (Current Transfer Ratio).  

For exact datasheet details, refer to **VISHAY’s official documentation**.

Application Scenarios & Design Considerations

Optocouplers

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