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SI4944DY from VISHAY

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SI4944DY

Manufacturer: VISHAY

Dual N-Channel 30-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI4944DY VISHAY 920 In Stock

Description and Introduction

Dual N-Channel 30-V (D-S) MOSFET The SI4944DY is a dual N-channel MOSFET manufactured by Vishay. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Vishay  
- **Type:** Dual N-Channel MOSFET  
- **Technology:** TrenchFET® Gen III  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 5.3A per channel  
- **Pulsed Drain Current (IDM):** 20A  
- **On-Resistance (RDS(on)):**  
  - 25mΩ at VGS = 10V  
  - 30mΩ at VGS = 4.5V  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 2W per channel  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  
- **Package:** SO-8  

### **Descriptions:**
- Designed for high-efficiency power management applications.  
- Low on-resistance and high current handling capability.  
- Optimized for synchronous buck converters, DC-DC converters, and motor control.  

### **Features:**
- **Low RDS(on):** Enhances efficiency in power switching.  
- **Fast Switching Speed:** Improves performance in high-frequency applications.  
- **Dual N-Channel Configuration:** Allows compact circuit designs.  
- **TrenchFET® Gen III Technology:** Provides high power density and thermal performance.  
- **Lead (Pb)-Free and RoHS Compliant:** Meets environmental standards.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Dual N-Channel 30-V (D-S) MOSFET

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