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IRFI4321 from IR,International Rectifier

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15.625ms

IRFI4321

Manufacturer: IR

150V Single N-Channel HEXFET Power MOSFET in a TO-220AB FullPak package

Partnumber Manufacturer Quantity Availability
IRFI4321 IR 10 In Stock

Description and Introduction

150V Single N-Channel HEXFET Power MOSFET in a TO-220AB FullPak package The IRFI4321 is a power MOSFET manufactured by International Rectifier (IR). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
International Rectifier (IR)  

### **Description:**  
The IRFI4321 is a high-performance N-channel HEXFET® power MOSFET designed for efficient power switching applications.  

### **Key Features:**  
- **Voltage Rating:** 150V  
- **Current Rating:** 42A (continuous drain current)  
- **RDS(on):** 0.040Ω (max) @ VGS = 10V  
- **Fast Switching Speed**  
- **Low Gate Charge**  
- **Avalanche Energy Specified**  
- **Low Thermal Resistance**  
- **TO-220AB Package**  

### **Applications:**  
- Switching power supplies  
- Motor control  
- DC-DC converters  
- High-efficiency power management  

### **Additional Specifications:**  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 150W  
- **Operating Temperature Range:** -55°C to +175°C  

This information is based on the manufacturer's datasheet for the IRFI4321 MOSFET.

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