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IL4118 from VISHAY

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IL4118

Manufacturer: VISHAY, SIEMENS

ZERO VOLTAGE CROSSING TRIAC DRIVER OPTOCOUPLER

Partnumber Manufacturer Quantity Availability
IL4118 VISHAY, SIEMENS 444 In Stock

Description and Introduction

ZERO VOLTAGE CROSSING TRIAC DRIVER OPTOCOUPLER The part IL4118 is manufactured by Vishay. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Part Number:** IL4118  
- **Type:** Optocoupler (Optoisolator)  
- **Input Type:** LED  
- **Output Type:** Phototriac  
- **Isolation Voltage:** 5300 Vrms  
- **Maximum Forward Current (IF):** 60 mA  
- **Peak Forward Current (IFP):** 1 A  
- **Reverse Voltage (VR):** 6 V  
- **Output Voltage (VDRM):** 800 V  
- **Output Current (IT(RMS)):** 300 mA  
- **Trigger Current (IFT):** 5 mA (max)  
- **Operating Temperature Range:** -40°C to +100°C  
- **Package:** DIP-6  

### **Descriptions:**  
- The IL4118 is a high-voltage optocoupler with a phototriac output, designed for interfacing between low-voltage control circuits and high-voltage AC loads.  
- It provides electrical isolation between input and output circuits, ensuring safety and noise immunity.  
- Suitable for applications requiring solid-state relay functionality.  

### **Features:**  
- **High Isolation Voltage (5300 Vrms)**  
- **Zero-Crossing Detection** for reduced EMI  
- **High Output Voltage (800 V)**  
- **Low Input Trigger Current (5 mA max)**  
- **Compact DIP-6 Package**  
- **UL, CSA, and VDE Recognized**  

This information is strictly based on the available knowledge base for the IL4118 optocoupler from Vishay.

Application Scenarios & Design Considerations

ZERO VOLTAGE CROSSING TRIAC DRIVER OPTOCOUPLER

Alternative Part Number

  • SFH6156-3 --: Optocoupler with similar CTR range and isolation voltage, pin-compatible in many circuits, widely available.
  • TLP291-4 --: Quad optocoupler offering comparable isolation and current transfer ratio, suitable as a functional replacement.
  • PC817 --: Industry-standard single-channel optocoupler with similar CTR and isolation ratings, easy to source and cost-effective.
  • SFH615A-4 --: Industry-standard optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many IL4118 sockets.
  • TLP521-1 --: Reliable single-channel optocoupler with similar electrical characteristics and DIP package, suitable as a functional replacement.

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