IRFZ44N N-channel enhancement mode TrenchMOS transistor

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IRFZ44N

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N-channel enhancement mode TrenchMOS transistor

Continuous Drain Current: 49 A
Brand: International Rectifier
DateCode: 04+
Package / Case: TO-220
Gate-Source Voltage (Max): ?20 V
Power Dissipation: 94 W
Mounting: Through Hole
Drain-Source On-Res: 0.02 ohm
Operating Temp Range: -55C to 175C
Package Type: TO-220AB
Pin Count: 3 +Tab
Polarity: N
Type: Power MOSFET
Number of Elements: 1
Operating Temperature Classification: Military
Channel Mode: Enhancement
Drain-Source On-Volt: 55 V
Rad Hardened: No

Model comparison: IRFZ44N vs NCE6050KA comparison

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Web Site	Package	Brand	Est. Market Price	Description
Texas Instruments (TI)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
STMicroelectronics (ST)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
DigiKey	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
Mouser	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
RS America	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出

The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！

Product Attributes

Description: N-Channel Power MOSFET Transistor Features: - Enhanced-Current Rating and Energy Efficiency - Capable of Withstanding High Voltage and Surge Currents - Low On-State Resistance (RDS(ON)) - Logic Level Gate Drive - Fast Switching Speed Application: - Power Management - Load Switching - DC/DC Converters - Battery Operated Electronics - Motor Control (For reference only)

Description

The TO-220 package is universally preferred for all commercial-industrial applications at power dissipation levels to approximately 50 watts.The low thermal resistance and low package cost of the TO-220 contribute to its wide acceptance throughout the industry.

Features

● Advanced Process Technology

● Ultra Low On-Resistance

● Dynamic dv/dt Rating

● 175℃ Operating Temperature

● Fast Switching

● Fully Avalanche Rated

QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $0.98208	US $0.92316	US $0.92316
≥5:	US $0.73656	US $0.69237	US $3.46185
≥10:	US $0.51559	US $0.48466	US $4.84660
≥20:	US $0.49104	US $0.46158	US $9.23160
≥50:	US $0.44194	US $0.41542	US $20.77100
≥100:	US $0.39386	US $0.37022	US $37.02200
≥200:	US $0.38260	US $0.35965	US $71.93000
≥500:	US $0.37135	US $0.34907	US $174.53500
≥1000:	US $0.36010	US $0.33849	US $338.49000

Substitute (equivalent) Product

Product Name	Description
STP170N10F7	170A, 100V N-Channel Power MOSFET, TO-220 Package
FDP5500	55A, 55V N-Channel Power MOSFET, TO-220 Package
IRF540N	33A, 100V N-Channel Power MOSFET, TO-220 Package
IXFN160N10T2	160A, 100V N-Channel Power MOSFET, TO-220 Package
PMBTA40N10LS-13	40A, 100V N-Channel Power MOSFET, TO-220 Package

Product Usage

The IRFZ44N is a popular N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) known for its high current capability and low on-resistance. It is widely used in various circuits and applications, including:

Power Supplies:
- Switching Power Supplies: Used as a switching element to control the flow of current in power conversion circuits.
- Buck Converters: Acts as the main switch in buck converter circuits to regulate output voltage.
Motor Control:
- H-Bridge Circuits: Used in H-bridge configurations to drive DC motors, allowing for forward and reverse operation.
- Speed Control: Used to control the speed of motors by varying the duty cycle of the PWM (Pulse Width Modulation) signal.
Audio Amplifiers:
- Class D Amplifiers: Used in the output stage of Class D amplifiers to efficiently amplify audio signals.
LED Drivers:
- High-Power LED Drivers: Used to control the current through high-power LEDs, ensuring they operate within safe limits.
Battery Management:
- Charging Circuits: Used to control the charging process of batteries, ensuring they are charged safely and efficiently.
- Discharge Protection: Used to protect batteries from over-discharge by cutting off the current when the battery voltage drops below a certain threshold.
Inverters:
- Solar Inverters: Used in solar power systems to convert DC power from solar panels into AC power for household or grid use.
Relay Replacements:
- Solid-State Relays: Used as a solid-state relay to switch high currents with minimal heat dissipation and faster switching times compared to mechanical relays.
Electrochemical Processes:
- Electroplating: Used to control the current in electroplating processes to ensure uniform plating.
Heating Elements:
- Temperature Control: Used to control the power delivered to heating elements in temperature control systems.
Automotive Applications:
- Window Lifters: Used to control the motors that operate window lifters in vehicles.
- Fuel Pumps: Used to control the operation of fuel pumps in automotive systems.

The IRFZ44N is chosen for these applications due to its robustness, ability to handle high currents (up to 49A), and low on-resistance (typically around 0.018 ohms at Vgs = 10V), which minimizes power loss and heat generation.

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All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.

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IRFZ44N N-channel enhancement mode TrenchMOS transistor

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IRFZ44N

IRFZ44N has several brands around the world that may have alternate names for IRFZ44N due to regional differences or acquisition. IRFZ44N may also be known as the following names:

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