Infineon HEXFET N-Channel MOSFET, 18 A, 200 V, 3-Pin D2PAK IRFS4020TRLPBF

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£8.90

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Packaging Options:
RS Stock No.:
130-1000
Mfr. Part No.:
IRFS4020TRLPBF
Brand:
Infineon
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Brand

Infineon

Channel Type

N

Maximum Continuous Drain Current

18 A

Maximum Drain Source Voltage

200 V

Series

HEXFET

Package Type

D2PAK (TO-263)

Mounting Type

Surface Mount

Pin Count

3

Maximum Drain Source Resistance

105 mΩ

Channel Mode

Enhancement

Maximum Gate Threshold Voltage

4.9V

Minimum Gate Threshold Voltage

3V

Maximum Power Dissipation

100 W

Transistor Configuration

Single

Maximum Gate Source Voltage

-20 V, +20 V

Length

10.67mm

Number of Elements per Chip

1

Maximum Operating Temperature

+175 °C

Width

4.83mm

Typical Gate Charge @ Vgs

18 nC @ 10 V

Forward Diode Voltage

1.3V

Minimum Operating Temperature

-55 °C

Height

9.65mm

Digital Audio MOSFET, Infineon


Class D amplifiers are fast becoming the preferred solution for professional and home audio and video systems. Infineon offers a comprehensive range that simplify high-efficiency Class D amplifier design.

Infineon HEXFET Series MOSFET, 18A Maximum Continuous Drain Current, 100W Maximum Power Dissipation - IRFS4020TRLPBF


This MOSFET is designed for optimised performance in Class-D audio amplifier applications. Advanced processing techniques yield low on-resistance while enhancing efficiency, total harmonic distortion (THD), and electromagnetic interference (EMI). It can function effectively at elevated temperatures, making it suitable for various environments.

Features & Benefits


• Designed for high-efficiency Class-D audio amplification
• Low Rds(on) improves overall efficiency
• Operating junction temperature up to 175°C ensures robustness
• Repetitive avalanche capability safeguards against voltage spikes

Applications


• Utilised in Class-D audio amplifiers for improved sound quality
• Ideal for high current power supply
• Suitable for consumer and professional audio equipment
• Employed in high-performance automotive audio systems

What is the maximum continuous drain current?


The device can handle a maximum continuous drain current of 18A at 25°C.

Can this device operate at high temperatures?


Yes, it is designed to function effectively at temperatures as high as 175°C.

What configurations can it be used in?


It is suitable for half-bridge configurations in audio amplifiers, delivering significant power outputs.

How does low gate charge impact performance?


The low gate charge enhances efficiency and reduces the turn-on time, thus improving overall amplifier performance.


MOSFET Transistors, Infineon


Infineon offers a large and comprehensive portfolio of MOSFET devices which includes the CoolMOS, OptiMOS and StrongIRFET families. They deliver best-in-class performance to bring more efficiency, power density and cost effectiveness. Designs requiring high quality and enhanced protection features benefit from AEC-Q101 industry standards Automotive qualified MOSFETs.

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