FQA40N25

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FQA40N25

MOSFET N-CH 250V 40A TO3PN

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Specifications

Package Tube
Series QFET®
ProductStatus Active
FETType N-Channel
Technology MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss) 250 V
Current-ContinuousDrain(Id)@25°C 40A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn) 10V
RdsOn(Max)@IdVgs 70mOhm @ 20A, 10V
Vgs(th)(Max)@Id 5V @ 250µA
GateCharge(Qg)(Max)@Vgs 110 nC @ 10 V
Vgs(Max) ±30V
InputCapacitance(Ciss)(Max)@Vds 4000 pF @ 25 V
PowerDissipation(Max) 280W (Tc)
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Through Hole
SupplierDevicePackage TO-3PN

Overview

Description

FQA40N25 is a specific model of N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Fairchild Semiconductor, now part of ON Semiconductor. This component is designed for applications such as power management, motor control, and switching circuits.
Key specifications of the FQA40N25 include a maximum drain-source voltage (V_DS) of 250V, a continuous drain current (I_D) of 40A, and a low on-resistance (R_DS(on)) of typically around 0.08 ohms, which helps to minimize power loss during operation. The device features a fast switching speed, making it suitable for high-frequency applications.
It comes in a TO-220 package, allowing for efficient heat dissipation and easy mounting on heat sinks. Overall, the FQA40N25 is valued for its reliability and performance in high-voltage and high-current applications, making it a popular choice in various electronic circuits.

Features

The FQA40N25 is a N-channel MOSFET designed for high-efficiency switching applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (V_DS) of 40V, making it suitable for various power applications.
2. Current Rating: It can handle continuous drain current (I_D) of up to 40A, offering robust performance in demanding conditions.
3. On-Resistance: With a low R_DS(on) of around 0.025Ω, it minimizes conduction losses, enhancing overall efficiency.
4. Gate Threshold Voltage: The gate-source threshold voltage (V_GS(th)) ranges from 2V to 4V, allowing for easier drive with low-voltage signals.
5. Fast Switching: The device supports fast switching speeds, which is beneficial for applications like power supplies and motor control.
6. Package: Typically available in TO-220 or DPAK packages, facilitating effective thermal management.
Overall, the FQA40N25 is ideal for power management in automotive, industrial, and consumer electronics applications.

Package

The FQA40N25 is typically available in a TO-247 package type. This package provides good thermal performance and is suitable for high-power applications.

Pinout

The FQA40N25 is an N-channel MOSFET with a total of 3 pins. The pin configuration is as follows:
1. Gate (G): This pin controls the MOSFET's operation, allowing it to switch on (conduct) or off (not conduct) depending on the voltage applied to it.
2. Drain (D): This pin is where the load is connected. When the MOSFET is turned on, current flows from the drain to the source.
3. Source (S): This pin serves as the return path for the current flowing through the MOSFET.
The FQA40N25 is capable of handling high current and voltage levels, making it suitable for various applications, including power management and switching. Its maximum ratings include a drain-source voltage (V_DS) of 25V and a continuous drain current (I_D) of 40A.

Manufacturer

The FQA40N25 is manufactured by Fairchild Semiconductor, which is now part of ON Semiconductor Corporation. Fairchild Semiconductor was known for its production of a wide range of semiconductor devices, including power MOSFETs, which the FQA40N25 is. The company specializes in providing solutions for power management, signal processing, and various other applications in the electronics industry. ON Semiconductor, following its acquisition of Fairchild in 2016, continues to develop and supply semiconductor products that cater to automotive, industrial, and consumer electronics markets.

Application

The FQA40N25 is an N-channel MOSFET primarily used in power electronics applications such as DC-DC converters, motor drives, and power supplies. Its low RDS(on) and high current handling capabilities make it suitable for switching applications, including inverters for renewable energy systems and electric vehicles. It is also utilized in audio amplifiers and other high-efficiency circuits where fast switching and thermal performance are essential.

Equivalent

The FQA40N25 is a N-channel MOSFET typically used in power applications. Equivalent products include the IRF320, IRF341, and STP40NF25. Always verify specifications like Vds, Id, Rds(on), and package type before substitution to ensure compatibility in your specific application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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