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FQB3N40 from FAIRCHILD,Fairchild Semiconductor

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FQB3N40

Manufacturer: FAIRCHILD

400V N-Channel MOSFET

Partnumber Manufacturer Quantity Availability
FQB3N40 FAIRCHILD 2310 In Stock

Description and Introduction

400V N-Channel MOSFET The FQB3N40 is a Power MOSFET manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Here are its key specifications:  

- **Type**: N-Channel MOSFET  
- **Drain-Source Voltage (VDSS)**: 400V  
- **Continuous Drain Current (ID)**: 3A  
- **Pulsed Drain Current (IDM)**: 12A  
- **Power Dissipation (PD)**: 50W  
- **Gate-Source Voltage (VGS)**: ±30V  
- **On-Resistance (RDS(on))**: 2.5Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th))**: 2V to 4V  
- **Input Capacitance (Ciss)**: 300pF (typ)  
- **Package**: TO-220AB  

These specifications are based on Fairchild's datasheet for the FQB3N40.

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