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IRFZ44NPBF

Name: IRFZ44NPBF
Rating: 4.7 (12 reviews)

MOSFET N-CH 55V 49A TO220AB

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包 TO-220
資料表 IRFZ44NPBF DataSheet
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規格

Package	Tube
Series	HEXFET®
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	55 V
Current-ContinuousDrain(Id)@25°C	49A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	17.5mOhm @ 25A, 10V
Vgs(th)(Max)@Id	4V @ 250µA
GateCharge(Qg)(Max)@Vgs	63 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	1470 pF @ 25 V
PowerDissipation(Max)	94W (Tc)
OperatingTemperature	-55°C ~ 175°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-220AB

概述

Description

The IRFZ44NPBF is an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) widely used in power electronics for switching applications. It features low on-resistance (RDS(on)), allowing for efficient conduction with minimal heat generation. Key specifications include a maximum drain-source voltage (VDS) of 55V, a continuous drain current (ID) rating of 49A, and a gate threshold voltage (VGS(th)) of 2-4V, making it suitable for logic-level operation.
The device is often used in applications such as power supplies, motor drivers, and DC-DC converters due to its ability to handle high current loads and fast switching speeds. It comes in various packaging, including TO-220 and DPAK, facilitating heat dissipation and ease of integration into circuits.
The "PBF" suffix indicates that the part is lead-free, complying with RoHS standards for environmental safety. Overall, the IRFZ44NPBF is a reliable choice for engineers requiring efficient MOSFET performance in various electronic designs.

Features

The IRFZ44NPBF is an N-channel MOSFET designed for high-speed switching applications. Key features include:
- V_DS (Drain-Source Voltage): 55V, enabling it to handle high voltage in power applications.
- I_D (Continuous Drain Current): 49A at a junction temperature of 25°C, allowing significant current conduction.
- R_DS(on) (On-Resistance): 0.025Ω (at V_GS = 10V), ensuring low power loss during operation.
- V_GS (Gate-Source Voltage): ±20V maximum, which provides flexibility in driving configurations.
- Thermal Resistance: Low thermal resistance for efficient heat dissipation, improving reliability in high-load scenarios.
- Package: Available in TO-220 and DPAK packages, facilitating easy integration into various designs.
These characteristics make the IRFZ44NPBF suitable for applications like DC-DC converters, motor drives, and other power management systems. It is also RoHS compliant, ensuring environmental safety.

Package

The IRFZ44NPBF is packaged in a TO-220 format. This package type features a metal tab for heat dissipation and is commonly used for power MOSFETs in various applications.

Pinout

The IRFZ44NPBF is an N-channel MOSFET with a total of 3 pins. The pin configuration and functions are as follows:
1. Gate (G) - Pin 1: This is the control terminal that receives the input signal. When a voltage is applied to the gate, it allows current to flow between the drain and source.
2. Drain (D) - Pin 2: This is the terminal through which the current enters the MOSFET. It is connected to the load in a typical circuit configuration.
3. Source (S) - Pin 3: This is the terminal through which the current exits the MOSFET. It is typically connected to ground in low-side switching applications.
The IRFZ44NPBF is designed for high-speed switching and can handle significant current and voltage, making it suitable for applications like power management and motor control.

Manufacturer

The IRFZ44NPBF is manufactured by Infineon Technologies AG. Infineon is a global semiconductor company that specializes in providing innovative solutions in areas such as automotive, industrial power control, and security. Established in 1999, Infineon is headquartered in Neubiberg, Germany, and operates worldwide, catering to various industries by developing products like power semiconductors, microcontrollers, and sensor technologies. The IRFZ44NPBF is a N-channel MOSFET widely used in power switching applications due to its high efficiency and performance.

Application

The IRFZ44NPBF is an N-channel MOSFET commonly used in various applications, including power switching, motor control, and DC-DC converters. Its low on-resistance and high current-carrying capabilities make it suitable for power management in automotive systems, industrial equipment, and renewable energy systems like solar inverters. Additionally, it is employed in lighting control and audio amplifiers for efficient signal processing.

Equivalent

The IRFZ44NPBF is a N-channel MOSFET. Equivalent products include:
- IRFZ44N
- STP44NF10
- FQP44N10
- AOD404
- BSS138
Always verify specifications such as voltage, current ratings, and RDS(on) for compatibility in your application.