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TCET1103 from VISHAY.,Vishay

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TCET1103

Manufacturer: VISHAY.

Optocouplers

Partnumber Manufacturer Quantity Availability
TCET1103 VISHAY. 3036 In Stock

Description and Introduction

Optocouplers The TCET1103 is an optocoupler manufactured by **VISHAY**.  

### **Specifications:**  
- **Type**: Phototransistor Optocoupler  
- **Isolation Voltage**: 5000 Vrms  
- **Collector-Emitter Voltage (VCEO)**: 30 V  
- **Current Transfer Ratio (CTR)**: 20% to 300% (at IF = 5 mA, VCE = 5 V)  
- **Input Forward Current (IF)**: 60 mA (max)  
- **Rise Time (tr)**: 3 μs (typical)  
- **Fall Time (tf)**: 4 μs (typical)  
- **Operating Temperature Range**: -55°C to +110°C  
- **Package**: DIP-4  

### **Description:**  
The **TCET1103** is a single-channel phototransistor optocoupler designed for signal isolation in electronic circuits. It provides electrical isolation between input and output using an infrared LED and a phototransistor.  

### **Features:**  
- High isolation voltage (5000 Vrms)  
- Compact DIP-4 package  
- Wide operating temperature range  
- High current transfer ratio (CTR)  
- Fast switching speed  

This optocoupler is commonly used in power supply feedback, industrial controls, and signal isolation applications.

Application Scenarios & Design Considerations

Optocouplers

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