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SI4866DY from Siliconix

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SI4866DY

Manufacturer: Siliconix

N-Channel Reduced Qg, Fast Switching MOSFET

Partnumber Manufacturer Quantity Availability
SI4866DY Siliconix 66 In Stock

Description and Introduction

N-Channel Reduced Qg, Fast Switching MOSFET The SI4866DY is a power MOSFET manufactured by Siliconix (now part of Vishay). Below are its key specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** Siliconix (Vishay)  
- **Type:** N-Channel MOSFET  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 20A  
- **Pulsed Drain Current (IDM):** 80A  
- **Power Dissipation (PD):** 3.1W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):**  
  - 6.5mΩ (at VGS = 10V)  
  - 8.5mΩ (at VGS = 4.5V)  
- **Threshold Voltage (VGS(th)):** 1.5V (typical)  
- **Package:** SO-8 (PowerPAK® SO-8)  

### **Description:**  
The SI4866DY is a high-performance N-Channel MOSFET designed for power management applications, including DC-DC converters, motor control, and load switching. It offers low on-resistance and high current handling in a compact SO-8 package.  

### **Features:**  
- Low RDS(on) for reduced conduction losses  
- High current capability (20A continuous, 80A pulsed)  
- Fast switching performance  
- Optimized for power efficiency in synchronous rectification  
- PowerPAK® SO-8 package for improved thermal performance  
- Lead (Pb)-free and RoHS compliant  

For detailed datasheet information, refer to Vishay's official documentation.

Application Scenarios & Design Considerations

N-Channel Reduced Qg, Fast Switching MOSFET

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