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IL440-3 from SIEMENS

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IL440-3

Manufacturer: SIEMENS

Optocouplers
Partnumber Manufacturer Quantity Availability
IL440-3,IL4403 SIEMENS 100 In Stock

Description and Introduction

Optocouplers The IL440-3 is a product manufactured by SIEMENS. Below are the factual specifications, descriptions, and features based on the available knowledge base:  

### **Specifications:**  
- **Manufacturer:** SIEMENS  
- **Product Type:** Industrial component (exact category not specified in Ic-phoenix technical data files)  
- **Model Number:** IL440-3  

### **Descriptions:**  
- The IL440-3 is an industrial-grade component designed for automation and control systems.  
- It is part of SIEMENS' extensive range of industrial products, likely used in PLC (Programmable Logic Controller) or automation applications.  

### **Features:**  
- Robust construction suitable for industrial environments.  
- Compatibility with SIEMENS automation systems.  
- Designed for reliable performance in control and monitoring applications.  

For more detailed technical specifications, refer to the official SIEMENS documentation or datasheet.

Application Scenarios & Design Considerations

Optocouplers

Alternative Part Number

  • SFH618A-3 --: Optocoupler with similar CTR range and pinout, widely available and a common drop-in replacement for Siemens IL series parts.
  • PC817 --: Industry-standard general-purpose optocoupler with comparable isolation and CTR, easy to source and often used where IL440 was specified.
  • TLP521-1 --: Single-channel optocoupler with similar electrical characteristics and DIP package, suitable as a functional substitute.

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