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SI4431CDY from VISHAY

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SI4431CDY

Manufacturer: VISHAY

P-Channel 30-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI4431CDY VISHAY 10000 In Stock

Description and Introduction

P-Channel 30-V (D-S) MOSFET **SI4431CDY Manufacturer: VISHAY**  

### **Specifications:**  
- **Manufacturer:** Vishay Siliconix  
- **Part Number:** SI4431CDY  
- **Type:** P-Channel MOSFET  
- **Technology:** Power MOSFET  
- **Package:** SO-8 (D2PAK)  
- **Drain-Source Voltage (VDSS):** -30 V  
- **Gate-Source Voltage (VGS):** ±20 V  
- **Continuous Drain Current (ID):** -12 A  
- **Pulsed Drain Current (IDM):** -48 A  
- **Power Dissipation (PD):** 3.1 W  
- **On-Resistance (RDS(on)):** 9.5 mΩ (at VGS = -10 V)  
- **Threshold Voltage (VGS(th)):** -1 V to -3 V  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
The SI4431CDY is a P-Channel MOSFET designed for high-efficiency power management applications. It features low on-resistance and high current handling capability, making it suitable for switching and power conversion circuits.  

### **Features:**  
- Low on-resistance (RDS(on))  
- High current capability  
- Fast switching performance  
- Avalanche energy specified  
- Lead (Pb)-free and RoHS compliant  
- Halogen-free according to IEC 61249-2-21  

This MOSFET is commonly used in DC-DC converters, motor control, and battery management systems.  

(Note: Always refer to the official Vishay datasheet for the most accurate and detailed specifications.)

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