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IRFR420A from IOR,International Rectifier

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IRFR420A

Manufacturer: IOR, IR

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

Partnumber Manufacturer Quantity Availability
IRFR420A IOR, IR 2511 In Stock

Description and Introduction

500V Single N-Channel HEXFET Power MOSFET in a D-Pak package The IRFR420A is a power MOSFET manufactured by International Rectifier (IR). Below are the manufacturer's specifications, descriptions, and features:

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

### **Specifications:**  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 4.3A  
- **Pulsed Drain Current (IDM):** 17A  
- **Power Dissipation (PD):** 150W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.65Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2V to 4V  
- **Input Capacitance (Ciss):** 500pF (typical)  
- **Output Capacitance (Coss):** 90pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 15pF (typical)  
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Turn-Off Delay Time (td(off)):** 50ns (typical)  
- **Rise Time (tr):** 35ns (typical)  
- **Fall Time (tf):** 25ns (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Description:**  
The IRFR420A is a high-voltage N-channel MOSFET designed for power switching applications. It is optimized for high-speed switching and low conduction losses, making it suitable for power supplies, motor control, and other high-voltage applications.  

### **Features:**  
- **High Voltage Capability (500V)**  
- **Low On-Resistance (0.65Ω max)**  
- **Fast Switching Speed**  
- **Improved dv/dt Capability**  
- **Avalanche Energy Specified**  
- **Low Gate Charge**  
- **TO-220AB Package (Through-Hole Mounting)**  

This information is based on the manufacturer's datasheet for the IRFR420A.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • STD12NF06LT4 --: N-channel 60V MOSFET in DPAK with comparable RDS(on) and current rating, direct functional substitute for the IRFR420A in switching applications.
  • FQD13N06LTM --: 60V logic-level N-channel MOSFET in DPAK package with similar on-resistance and gate charge, suitable drop-in replacement.
  • BUK9215-55A --: 55V N-channel MOSFET in DPAK with low RDS(on), close electrical match for general switching and load-control use.
  • STD12NF06L --: N-channel 60V MOSFET in DPAK with comparable RDS(on) and current rating, a common drop-in replacement for the IRFR420A.
  • FQD12N06L --: 60V N-channel MOSFET in DPAK with similar on-resistance and current capability, widely available and pin-compatible.
  • BUK7275-100A --: N-channel MOSFET in DPAK rated for higher voltage with comparable current handling, suitable as an alternative with margin.

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