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AUIRF4905S

Name: AUIRF4905S
Rating: 4.7 (12 reviews)

MOSFET P-CH 55V 42A D2PAK

メーカー
Mfr。パート #AUIRF4905S
パッケージ D2PAK-3
データシート AUIRF4905S DataSheet
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仕様

Package	Bulk,Tube
Series	HEXFET®
ProductStatus	Last Time Buy
FETType	P-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	55 V
Current-ContinuousDrain(Id)@25°C	42A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	20mOhm @ 42A, 10V
Vgs(th)(Max)@Id	4V @ 250µA
GateCharge(Qg)(Max)@Vgs	180 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	3500 pF @ 25 V
PowerDissipation(Max)	200W (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	D2PAK

概要

Description

The AUIRF4905S is a N-channel MOSFET designed for high-performance applications, particularly in power management and switching circuits. It features a low on-resistance (R_DS(on)), which allows for efficient conduction with minimal power loss, making it suitable for applications such as DC-DC converters, motor drivers, and power amplifiers.
This MOSFET can handle high voltages (up to 55V) and high currents (up to 110A), providing versatility in different circuit topologies. It also has fast switching capabilities, contributing to improved efficiency in high-frequency applications.
The AUIRF4905S is packaged in a TO-220 format, allowing for easy heat dissipation, which is critical in high-power applications. Its gate threshold voltage (V_GS(th)) is relatively low, enabling it to be driven effectively by lower voltage control signals.
Overall, the AUIRF4905S is a robust choice for developers seeking reliable performance in demanding electronic designs.

Features

The AUIRF4905S is a N-channel MOSFET designed for high-speed power switching applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (V_DS) of 55V, making it suitable for various power circuits.
2. Current Rating: The continuous drain current (I_D) can reach up to 110A, allowing it to handle substantial loads.
3. Low R_DS(on): It offers a low on-resistance of approximately 9.5 mΩ at V_GS = 10V, which helps in minimizing power losses during operation.
4. Fast Switching: The device supports rapid switching speeds, enhancing efficiency in applications like power supplies and motor control.
5. Thermal Performance: Designed for optimal thermal management, it can dissipate heat effectively, with a maximum junction temperature of 175°C.
6. Package: It comes in a TO-220 package, providing easy mounting and good thermal conductivity.
Overall, the AUIRF4905S is ideal for automotive, industrial, and consumer electronics applications requiring reliable and efficient power management.

Package

The AUIRF4905S is packaged in a TO-220 case type, which is a widely used package for high-power MOSFETs, providing excellent thermal performance and ease of mounting on heat sinks.

Pinout

The AUIRF4905S is an N-channel MOSFET designed for high-speed switching applications. It comes in a TO-220 package, which has a total of three pins.
Pin Count:
- 3 Pins
Pin Functions:
1. Gate (G): This pin is used to control the MOSFET. Applying a voltage here allows current to flow between the drain and source.
2. Drain (D): This pin connects to the load; it is where the current enters the MOSFET.
3. Source (S): This pin connects to the ground or negative side of the circuit; it is where the current exits the MOSFET.
The AUIRF4905S is suitable for applications like power management and motor control due to its low on-resistance and high-speed capabilities.

Manufacturer

The AUIRF4905S is manufactured by Infineon Technologies. Infineon is a German semiconductor manufacturer that specializes in products for automotive, industrial power control, and semiconductor solutions. The company is known for its innovations in power management, automotive electronics, and security technologies, catering to a wide range of industries, including automotive, consumer electronics, and industrial sectors. Infineon is recognized for its robust product portfolio, which includes power MOSFETs, IGBTs, microcontrollers, and various integrated circuits, positioning it as a leading player in the semiconductor market.

Application

The AUIRF4905S is a N-channel MOSFET primarily used in power management applications. Its key areas include DC-DC converters, motor drivers, and power switching in industrial and automotive systems. It's suitable for high-efficiency, high-speed applications due to its low RDS(on) and fast switching capabilities, enhancing energy efficiency in power supplies and electric vehicles.

Equivalent

Equivalent products to the AUIRF4905S MOSFET include the IRF4905, FQP50N06, and STP50NF06. Always verify specifications such as voltage rating, current handling, and RDS(on) to ensure compatibility for your specific application.