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STF40NF20

Name: STF40NF20
Rating: 4.7 (12 reviews)

MOSFET N-CH 200V 40A TO220FP

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Mfr。パート #STF40NF20
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データシート STF40NF20 DataSheet
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仕様

Supplier	STMicroelectronics
Package	Tube
Series	STripFET™
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	200 V
Current-ContinuousDrain(Id)@25°C	40A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	45mOhm @ 20A, 10V
Vgs(th)(Max)@Id	4V @ 250µA
GateCharge(Qg)(Max)@Vgs	75 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	2500 pF @ 25 V
PowerDissipation(Max)	40W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-220FP

概要

Description

The STF40NF20 is an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-efficiency power applications. It belongs to the STMicroelectronics family of transistors and is suitable for use in power management, switching, and amplification applications.
Key specifications include a maximum drain-source voltage (V_DS) of 200V, a continuous drain current (I_D) of 40A, and a low on-resistance (R_DS(on)) of around 0.014Ω, which enhances its efficiency and thermal performance. The STF40NF20 features a TO-220 package, allowing for effective heat dissipation.
Its high breakdown voltage and robust performance make it ideal for use in converters, motor drives, and other power electronics. Additionally, the device is characterized by fast switching speeds, making it suitable for high-frequency applications. Overall, the STF40NF20 provides a reliable solution for various electronic designs requiring efficient power management.

Features

The STF40NF20 is an N-channel MOSFET designed for high-performance applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (V_DS) of 200V, making it suitable for high-voltage applications.
2. Current Rating: The device can handle a continuous drain current (I_D) of 40A, which allows for efficient power management.
3. R_DS(on): It offers a low on-resistance (R_DS(on)) of about 0.04 ohms, contributing to reduced power loss and improved efficiency.
4. Gate Threshold Voltage: The gate-source threshold voltage (V_GS(th)) typically ranges from 2V to 4V, facilitating easy drive by standard logic levels.
5. Package: It is available in a TO-220 package, providing effective thermal dissipation and ease of handling.
6. Fast Switching: The device supports fast switching speeds, making it suitable for applications like switching power supplies and motor drives.
Overall, the STF40NF20 is ideal for power electronics requiring high efficiency and robustness.

Package

The STF40NF20 is typically packaged in a TO-220 format. This package type provides effective heat dissipation and is suitable for high-power applications.

Pinout

The STF40NF20 is an N-channel MOSFET with a total pin count of 3. The pin configuration is as follows:
1. Gate (G): This pin is used to control the MOSFET's switching operation.
2. Drain (D): This pin is connected to the load and serves as the output terminal for current flow.
3. Source (S): This pin is connected to the ground (or negative side) in most applications and serves as the input terminal for current.
The STF40NF20 is designed for high-efficiency switching applications, with a maximum drain-source voltage (V_DS) of 200V and a continuous drain current (I_D) of up to 40A, making it suitable for power management in various electronic devices.

Manufacturer

The STF40NF20 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design, development, and production of a wide range of semiconductor products and solutions, including power management devices, microcontrollers, and sensors. The company serves various industries, including automotive, industrial, personal electronics, and communications. STMicroelectronics is known for its innovation and commitment to sustainability in electronics, making it a key player in the global semiconductor market.

Application

The STF40NF20 is a N-channel MOSFET commonly used in power management applications. Its primary areas include switching power supplies, motor drivers, DC-DC converters, and inverters for renewable energy systems. Additionally, it is utilized in automotive applications, LED drivers, and industrial automation due to its high efficiency and low on-resistance characteristics.

Equivalent

The STF40NF20 is an N-channel MOSFET. Equivalent products include the IRF3205, AOD-3205, FQP50N20, and STP40NF20. When selecting an equivalent, ensure the voltage, current ratings, and RDS(on) specifications meet your application requirements. Always verify with the manufacturer's datasheets for compatibility.