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IRFU420A from IR,International Rectifier

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IRFU420A

Manufacturer: IR

500V Single N-Channel HEXFET Power MOSFET in a I-Pak package

Partnumber Manufacturer Quantity Availability
IRFU420A IR 12000 In Stock

Description and Introduction

500V Single N-Channel HEXFET Power MOSFET in a I-Pak package The IRFU420A is a power MOSFET manufactured by International Rectifier (IR). Below are the manufacturer's specifications, descriptions, and features:

### **Manufacturer Specifications:**  
- **Manufacturer:** International Rectifier (IR)  
- **Part Number:** IRFU420A  
- **Type:** N-Channel Power MOSFET  
- **Package:** TO-220AB  

### **Electrical Characteristics:**  
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 4.3A (at 25°C)  
- **Pulsed Drain Current (IDM):** 17A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 150W (at 25°C)  
- **On-Resistance (RDS(on)):** 1.2Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2-4V  

### **Switching Characteristics:**  
- **Input Capacitance (Ciss):** 300pF (typical)  
- **Output Capacitance (Coss):** 50pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 15pF (typical)  
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Turn-Off Delay Time (td(off)):** 60ns (typical)  

### **Thermal Characteristics:**  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  
- **Storage Temperature Range:** -55°C to +150°C  

### **Descriptions & Features:**  
- **High Voltage Capability:** Designed for high-voltage switching applications (up to 500V).  
- **Low Gate Charge:** Enables fast switching performance.  
- **Avalanche Energy Rated:** Provides robustness in inductive load applications.  
- **Low On-Resistance:** Helps minimize conduction losses.  
- **TO-220 Package:** Suitable for through-hole mounting with good thermal performance.  
- **Applications:** Used in power supplies, motor control, inverters, and other high-voltage switching circuits.  

This information is based on the manufacturer's datasheet for the IRFU420A MOSFET.

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