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TCLT1107 from VISHAY

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TCLT1107

Manufacturer: VISHAY, VISHAYTFK

Optocouplers

Partnumber Manufacturer Quantity Availability
TCLT1107 VISHAY, VISHAYTFK 3994 In Stock

Description and Introduction

Optocouplers The part **TCLT1107** is manufactured by **VISHAYTFK**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Type:** Phototransistor Optocoupler  
- **Package:** SOP-4 (Small Outline Package)  
- **Isolation Voltage:** 3750 Vrms  
- **Collector-Emitter Voltage (VCEO):** 30 V  
- **Emitter-Collector Voltage (VECO):** 5 V  
- **Collector Current (IC):** 50 mA  
- **Power Dissipation (PD):** 100 mW  
- **Current Transfer Ratio (CTR):** 20% (Min) at IF = 5 mA, VCE = 5 V  
- **Operating Temperature Range:** -55°C to +110°C  
- **Switching Time (tON / tOFF):** 3 µs / 4 µs (Typical)  

### **Descriptions:**  
- The **TCLT1107** is a high-reliability optocoupler consisting of a gallium arsenide (GaAs) infrared LED optically coupled to a silicon phototransistor.  
- It is designed for signal transmission between isolated circuits in applications requiring high voltage isolation.  
- The device is RoHS compliant and suitable for industrial, automotive, and telecommunications applications.  

### **Features:**  
- **High Isolation Voltage (3750 Vrms)**  
- **Compact SOP-4 Package**  
- **Fast Switching Speed**  
- **Wide Operating Temperature Range (-55°C to +110°C)**  
- **Reliable Performance in Harsh Environments**  
- **Compliant with RoHS Standards**  

For detailed datasheets or additional parameters, refer to the official **VishayTFK** documentation.

Application Scenarios & Design Considerations

Optocouplers

Alternative Part Number

  • SFH618A-3 --: Phototransistor optocoupler in a similar SMD package with comparable CTR and isolation voltage, widely used as a direct substitute.
  • PC817X3NSZ0F --: Standard phototransistor optocoupler with similar CTR range and isolation rating, commonly cross-referenced for TCLT1107 applications.
  • EL817S1(C) --: SMD phototransistor optocoupler with comparable current transfer ratio and 5kV isolation, a cost-effective alternative.
  • SFH615A-3 --: Standard optocoupler in a DIP-4 package with similar CTR range and isolation voltage, widely available and a common drop-in replacement for TCLT1107.
  • LTV-817S-TA1 --: Industry-standard DIP-4 optocoupler with similar CTR binning and isolation ratings, suitable as a second-source replacement.

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