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IRFS450B from FAIRCHILD,Fairchild Semiconductor

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IRFS450B

Manufacturer: FAIRCHILD

500V N-Channel MOSFET

Partnumber Manufacturer Quantity Availability
IRFS450B FAIRCHILD 405 In Stock

Description and Introduction

500V N-Channel MOSFET The IRFS450B is a power MOSFET manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor (now ON Semiconductor)  
- **Part Number:** IRFS450B  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDSS):** 500V  
- **Continuous Drain Current (ID):** 14A  
- **Pulsed Drain Current (IDM):** 56A  
- **Power Dissipation (PD):** 300W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.4Ω (max at VGS = 10V)  
- **Threshold Voltage (VGS(th)):** 2-4V  
- **Input Capacitance (Ciss):** 1500pF (typical)  
- **Output Capacitance (Coss):** 300pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 50pF (typical)  
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Rise Time (tr):** 50ns (typical)  
- **Turn-Off Delay Time (td(off)):** 60ns (typical)  
- **Fall Time (tf):** 25ns (typical)  
- **Package:** TO-247AC  

### **Description:**  
The IRFS450B is a high-voltage N-channel MOSFET designed for power switching applications. It features low on-resistance and fast switching performance, making it suitable for high-efficiency power supplies, motor control, and other high-voltage applications.  

### **Features:**  
- **High Voltage Capability (500V)**  
- **Low On-Resistance (0.4Ω max at 10V VGS)**  
- **Fast Switching Speed**  
- **Improved dv/dt Capability**  
- **Avalanche Energy Specified**  
- **TO-247AC Package for High Power Dissipation**  

This information is based on Fairchild Semiconductor's datasheet for the IRFS450B. For detailed application notes or testing conditions, refer to the official documentation.

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