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IRF740PBF

Name: IRF740PBF
Rating: 4.7 (12 reviews)

MOSFET N-CH 400V 10A TO220AB

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包 TO-220-3
資料表 IRF740PBF DataSheet
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規格

Package	Tube
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	400 V
Current-ContinuousDrain(Id)@25°C	10A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	550mOhm @ 6A, 10V
Vgs(th)(Max)@Id	4V @ 250µA
GateCharge(Qg)(Max)@Vgs	63 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	1400 pF @ 25 V
PowerDissipation(Max)	125W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-220AB

概述

Description

The IRF740PBF is a N-channel power MOSFET designed for high-speed switching applications. It features a maximum drain-source voltage (V_DS) of 400V and a continuous drain current (I_D) rating of 9A at a temperature of 25°C, making it suitable for high-voltage applications such as power supplies and motor drives. The device has a low on-resistance (R_DS(on)) of approximately 0.55 ohms, which helps to minimize power losses during operation.
The IRF740PBF is packaged in a TO-220 format, allowing for efficient heat dissipation, and is compatible with standard PCB mounting techniques. Its gate threshold voltage (V_GS(th)) ranges from 2 to 4V, enabling it to be driven by standard logic levels. Additionally, it is RoHS compliant, ensuring it meets environmental standards for hazardous substances.
Overall, the IRF740PBF is widely used in various applications due to its robust performance, efficiency, and reliability in power management systems.

Features

The IRF740PBF is an N-channel MOSFET designed for high-speed switching applications. Key features include:
- Voltage Rating: It can handle a maximum drain-source voltage (Vds) of 400V.
- Current Rating: Capable of carrying a continuous drain current (Id) of up to 9.2A at a case temperature of 25°C.
- RDS(on): Low on-resistance, typically around 0.55 ohms, which enhances efficiency.
- Gate Threshold Voltage (Vgs): Gate threshold typically ranges from 2V to 4V, allowing for easy drive with standard logic levels.
- Fast Switching Speed: Suitable for high-frequency applications due to its fast turn-on and turn-off characteristics.
- Package: Available in a TO-220 package, which facilitates efficient heat dissipation.
- Applications: Commonly used in power supplies, motor control, and other high-voltage applications.
These features make the IRF740PBF a reliable choice for various electronic designs requiring robust performance at high voltages.

Package

The IRF740PBF is typically packaged in a TO-220 form factor, which is a three-terminal package commonly used for high-power applications. This type of package allows for efficient heat dissipation and easy mounting to a heatsink.

Pinout

The IRF740PBF is an N-channel MOSFET with a total of three pins. The pin configuration and their functions are as follows:
1. Gate (G) - This pin is used to control the MOSFET. A voltage applied to the gate allows current to flow between the drain and source, enabling the switching function of the device.
2. Drain (D) - This is the pin through which the main current flows into the MOSFET. The drain connects to the load.
3. Source (S) - This pin is the output of the MOSFET, where the current exits. It usually connects to ground or the negative side of the power supply in most applications.
The IRF740PBF is suitable for high-voltage applications, with a maximum voltage rating of 400V and a maximum continuous drain current of 9A.

Manufacturer

The IRF740PBF is manufactured by Vishay Intertechnology, Inc. Vishay is a global leader in the manufacturing of discrete semiconductors and passive electronic components. The company specializes in producing a wide range of products, including MOSFETs, diodes, capacitors, and resistors, which are used in various applications across industries such as automotive, industrial, telecommunications, and consumer electronics. Vishay is known for its commitment to quality and innovation, providing reliable components for complex electronic circuits.

Application

The IRF740PBF is an N-channel MOSFET widely used in various applications, including power management, switching power supplies, motor control, and automotive systems. It's suitable for high-frequency switching applications and can drive inductive loads, such as relays and solenoids. Its high voltage and current ratings make it ideal for power amplification and inverters in renewable energy systems, as well as in consumer electronics and industrial automation.

Equivalent

The IRF740PBF is an N-channel MOSFET with a voltage rating of 400V and a current rating of 9.2A. Equivalent products include:
1. IRF840 - Higher current rating (8A).
2. STP40NF06 - Similar voltage and current.
3. MTP40N06 - Comparable specifications.
Always verify datasheets for exact specifications and suitability for your application.