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SI7942DP from VISHAY

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SI7942DP

Manufacturer: VISHAY, SI

Dual N-Channel 100-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI7942DP VISHAY, SI 1070 In Stock

Description and Introduction

Dual N-Channel 100-V (D-S) MOSFET The part **SI7942DP** is a **Power MOSFET** manufactured by **Vishay Siliconix**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Manufacturer:**  
- **Vishay Siliconix**  

### **Specifications:**  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 50A  
- **Pulsed Drain Current (IDM):** 200A  
- **Power Dissipation (PD):** 125W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 4.5mΩ (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 1V to 2.5V  
- **Package:** TO-252 (DPAK)  

### **Description:**  
- The **SI7942DP** is a high-performance N-Channel MOSFET designed for power management applications.  
- It features low on-resistance and high current handling capability, making it suitable for switching and amplification in power circuits.  

### **Features:**  
- Low **RDS(on)** for reduced conduction losses  
- High current capability (50A continuous, 200A pulsed)  
- Fast switching performance  
- Optimized for power efficiency in DC-DC converters, motor drives, and load switches  
- **Avalanche energy rated** for ruggedness in inductive load applications  

This information is based solely on the technical specifications provided by the manufacturer. No additional recommendations or guidance are included.

Application Scenarios & Design Considerations

Dual N-Channel 100-V (D-S) MOSFET

Alternative Part Number

  • FDS6680A --: N-channel MOSFET in SO-8 with comparable voltage and current ratings, widely available and pin-compatible.
  • IRF7413 --: Logic-level N-channel MOSFET in SO-8 package with similar RDS(on) and current capability.
  • AO4406 --: SO-8 N-channel MOSFET offering similar electrical characteristics and a cost-effective alternative.

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