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AUIRF4905

Name: AUIRF4905
Rating: 4.7 (12 reviews)

AUIRF4905 - 20V-150V P-CHANNEL A

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製造商。部分 #AUIRF4905
包 TO-220-3
資料表 AUIRF4905 DataSheet
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規格

Package	Bulk
Series	HEXFET®
ProductStatus	Active
FETType	P-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	55 V
Current-ContinuousDrain(Id)@25°C	74A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	20mOhm @ 38A, 10V
Vgs(th)(Max)@Id	4V @ 250µA
GateCharge(Qg)(Max)@Vgs	180 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	3400 pF @ 25 V
PowerDissipation(Max)	200W (Tc)
OperatingTemperature	-55°C ~ 175°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-220AB

概述

Description

The AUIRF4905 is an N-channel MOSFET designed for high-performance applications, particularly in power switching and converter circuits. It features low on-resistance (R_DS(on)), enabling efficient power management with minimal heat generation. Typically, it has a maximum continuous drain current rating of around 74A and can handle drain-source voltages up to 55V.
The device is suitable for various applications, including automotive, industrial, and consumer electronics, where efficient switching is crucial. Its fast switching capabilities allow for improved efficiency in PWM (Pulse Width Modulation) applications, reducing energy loss during operation.
The AUIRF4905 is also characterized by a low gate threshold voltage, making it easier to drive with standard logic-level signals. It is packaged in a TO-220 or similar configuration, allowing for effective heat dissipation. Overall, it is a reliable choice for designers looking to enhance performance in power management systems.

Features

The AUIRF4905 is an N-channel MOSFET designed for high-performance applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (Vds) of 55V, making it suitable for various power management tasks.
2. Current Rating: The device can handle a continuous drain current (Id) of up to 120A, allowing it to manage high power loads effectively.
3. Low Rds(on): It offers a low on-resistance (Rds(on)) of approximately 0.012 ohms, which minimizes conduction losses and improves efficiency.
4. Fast Switching: The AUIRF4905 excels in fast switching applications, characterized by short rise and fall times.
5. Thermal Performance: It features a robust thermal package that allows for effective heat dissipation, enhancing reliability.
6. Gate Threshold Voltage: With a gate threshold voltage (Vgs(th)) typically around 2-4V, it is compatible with various control voltages.
These features make the AUIRF4905 suitable for applications such as power supplies, motor drivers, and switching regulators.

Package

The AUIRF4905 is typically available in a TO-220 package type. This package style features a metal tab for heat dissipation and is designed for high-power applications.

Pinout

The AUIRF4905 is a N-channel MOSFET with a total of 8 pins. The pin configuration and their functions are as follows:
1. Gate (G): Controls the MOSFET's switching operation.
2. Drain (D): The terminal through which the load current flows.
3. Source (S): The terminal connected to the ground or the negative side of the load.
4. Tab: Typically connected to the source for thermal dissipation.
The device is designed for high-speed switching and is commonly used in power management applications, including DC-DC converters, inverters, and motor drives. Its features include low on-resistance and high current capacity, making it suitable for efficient power switching applications.

Manufacturer

The AUIRF4905 is manufactured by Infineon Technologies, a global semiconductor company headquartered in Neubiberg, Germany. Infineon specializes in designing and manufacturing a wide range of semiconductor solutions, including power management, automotive, industrial, and security applications. The company is known for its innovations in power electronics, particularly in MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) like the AUIRF4905, which is used in applications such as motor control, power conversion, and other electronic circuits. Infineon is a key player in the semiconductor industry, focusing on sustainability and energy efficiency in its products.

Application

The AUIRF4905 is a N-channel MOSFET commonly used in power management applications such as DC-DC converters, motor drivers, and power inverters. It is suitable for high-efficiency switching applications and can be utilized in renewable energy systems, automotive electronics, and high-current power supply circuits. Its low on-resistance and fast switching capabilities make it ideal for applications requiring efficient power handling.

Equivalent

Equivalent products to the AUIRF4905 MOSFET include the IRF4905, STP49NF06, and FQP50N06. Ensure to verify the specifications like V_DS, I_D, R_DS(on), and package type for compatibility in your specific application.