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IRFB4321 from IR,International Rectifier

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IRFB4321

Manufacturer: IR

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

Partnumber Manufacturer Quantity Availability
IRFB4321 IR 1082 In Stock

Description and Introduction

150V Single N-Channel HEXFET Power MOSFET in a TO-220AB package The IRFB4321 is a power MOSFET manufactured by International Rectifier (IR). Here are the key specifications, descriptions, and features:

### **Specifications:**
- **Drain-Source Voltage (VDS):** 150V  
- **Continuous Drain Current (ID):** 75A (at 25°C)  
- **Pulsed Drain Current (IDM):** 300A  
- **Power Dissipation (PD):** 300W (at 25°C)  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.028Ω (max at VGS = 10V)  
- **Input Capacitance (Ciss):** 3000pF (typical)  
- **Output Capacitance (Coss):** 400pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 50pF (typical)  
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Turn-Off Delay Time (td(off)):** 50ns (typical)  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  

### **Description:**
The IRFB4321 is an N-channel power MOSFET designed for high-power switching applications. It features low on-resistance and fast switching performance, making it suitable for power supplies, motor control, and DC-DC converters.

### **Features:**
- **Low RDS(on):** Enhances efficiency in high-current applications.  
- **Fast Switching:** Optimized for high-frequency operation.  
- **High Current Capability:** Supports high continuous and pulsed currents.  
- **Avalanche Rated:** Provides ruggedness in harsh conditions.  
- **TO-220 Package:** Standard through-hole mounting for easy integration.  

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

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