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IRF840PBF

Name: IRF840PBF
Rating: 4.7 (12 reviews)

MOSFET N-CH 500V 8A TO220AB

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包 TO-220-3
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規格

Package	Tube
Series	HEXFET®
ProductStatus	Obsolete
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	500 V
Current-ContinuousDrain(Id)@25°C	8A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	850mOhm @ 4.8A, 10V
Vgs(th)(Max)@Id	4V @ 250µA
GateCharge(Qg)(Max)@Vgs	63 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	1300 pF @ 25 V
PowerDissipation(Max)	125W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-220AB

概述

Description

The IRF840PBF is an N-channel power MOSFET designed for high-efficiency applications, commonly used in power management systems, switching power supplies, and motor control circuits. It features a maximum drain-source voltage (V_DS) of 500V and a continuous drain current (I_D) of up to 8A, making it suitable for high-voltage environments. The R_DS(on) is typically around 0.75 ohms, allowing for low conduction losses, which enhances thermal performance and efficiency.
The device is available in a TO-220 package, facilitating easy heat dissipation and mounting. It has a high input impedance and can be driven with standard low-voltage logic levels, making it compatible with various control circuits.
The "PBF" suffix signifies that the part is lead-free, adhering to RoHS standards for environmental sustainability. Overall, the IRF840PBF is a robust choice for engineers looking for reliable, high-voltage switching solutions in industrial applications.

Features

The IRF840PBF is an N-channel MOSFET designed for high-voltage applications. Here are its key features:
1. Voltage Rating: It can handle a maximum drain-source voltage (V_DS) of 500V.
2. Current Rating: The device supports a continuous drain current (I_D) of up to 8A at a temperature of 25°C.
3. Gate Threshold Voltage: The gate-to-source threshold voltage (V_GS(th)) ranges from 2V to 4V, allowing for efficient switching.
4. On-Resistance: It has a low on-resistance (R_DS(on)) of approximately 0.8 ohms at V_GS = 10V, which minimizes power loss during operation.
5. Package: It is available in a TO-220 package, facilitating easy heat dissipation.
6. Fast Switching: The IRF840PBF is optimized for fast switching applications, making it suitable for power supplies, inverters, and motor controls.
7. RoHS Compliant: It meets RoHS standards, ensuring environmentally friendly usage.
These features make the IRF840PBF ideal for high-voltage power conversion and control applications.

Package

The IRF840PBF is typically available in a TO-220 package type. This package features a metal tab for heat dissipation and is designed for high-power applications, allowing for easier mounting to heatsinks.

Pinout

The IRF840PBF is an N-channel MOSFET with a total of 3 pins. The pin configuration is as follows:
1. Gate (G): This pin receives the input signal that controls the MOSFET's switching state (on or off).
2. Drain (D): This pin is connected to the load and carries the current when the device is in the on state.
3. Source (S): This pin is connected to the ground or a lower potential in the circuit.
The IRF840PBF is designed for high-voltage applications, featuring a maximum drain-source voltage (V_DS) of 500V and a continuous drain current (I_D) of up to 8A. It is commonly used in power supplies, motor drivers, and other switching applications.

Manufacturer

The IRF840PBF is manufactured by Infineon Technologies, a technology company based in Germany. Infineon specializes in semiconductor solutions, focusing on areas such as power management, automotive, industrial, and security applications. The IRF840PBF is a N-channel MOSFET used primarily for power switching applications due to its high voltage and current handling capabilities. Infineon is recognized for its innovations in power electronics and contributes significantly to the development of energy-efficient technologies.

Application

The IRF840PBF is an N-channel MOSFET commonly used in various applications, including power switching, motor control, and power supplies. It is ideal for high-voltage and high-current applications due to its capability to handle up to 500V and 8A. Typical uses include DC-DC converters, inverters, and amplifiers in electronic circuits, as well as in automotive and industrial equipment for efficient power management.

Equivalent

The IRF840PBF is an N-channel MOSFET. Equivalent products include:
1. IRF840
2. STP40NF10
3. STP50NF06
4. FQP40N10
5. MTP50N06
Always check specifications like voltage, current, and Rds(on) to ensure compatibility in your application.