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TCLT1108 from VISHAYTFK,Vishay

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TCLT1108

Manufacturer: VISHAYTFK, VISHAY

Optocouplers
Partnumber Manufacturer Quantity Availability
TCLT1108 VISHAYTFK, VISHAY 5180 In Stock

Description and Introduction

Optocouplers **Manufacturer:** VISHAY  

**Part Number:** TCLT1108  

**Specifications:**  
- **Type:** Optocoupler (Optoisolator)  
- **Input Type:** Infrared LED  
- **Output Type:** Phototransistor  
- **Isolation Voltage:** 5000 Vrms  
- **Collector-Emitter Voltage (VCEO):** 70 V  
- **Current Transfer Ratio (CTR):** 50% (minimum)  
- **Forward Current (IF):** 60 mA (maximum)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** 4-Pin DIP  

**Descriptions:**  
The TCLT1108 is an optocoupler designed to provide electrical isolation between input and output circuits. It consists of an infrared LED optically coupled to a phototransistor, ensuring reliable signal transmission while maintaining high isolation voltage.  

**Features:**  
- High isolation voltage (5000 Vrms)  
- Compact 4-pin DIP package  
- High current transfer ratio (CTR)  
- Wide operating temperature range  
- Suitable for industrial and consumer applications  

For detailed datasheet information, refer to the official VISHAY documentation.

Application Scenarios & Design Considerations

Optocouplers

Alternative Part Number

  • SFH618A-3 --: Standard phototransistor optocoupler in a similar SMD package with comparable CTR and isolation ratings, widely available and pin-compatible in most designs.
  • PC817X3NSZ0F --: Very common general-purpose phototransistor optocoupler with similar CTR binning and isolation voltage, easy drop-in replacement for many TCLT1108 applications.
  • EL817S1(C) --: Low-cost SMD phototransistor optocoupler with comparable current transfer ratio and 5 kV isolation, suitable as a functional substitute.
  • SFH615A-3 --: Standard optocoupler in a DIP-4 package with similar CTR range and isolation voltage, widely available and pin-compatible for most TCLT1108 applications.
  • EL817(C) --: Cost-effective DIP-4 optocoupler with similar CTR binning and isolation rating, suitable as a functional replacement.

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