Infineon HEXFET Type N-Channel MOSFET, 160 A, 30 V Enhancement, 3-Pin IPAK IRLU8743PBF

RS Stock No.:: 495-760
Mfr. Part No.:: IRLU8743PBF
Brand:: Infineon

Infineon HEXFET Type N-Channel MOSFET, 160 A, 30 V Enhancement, 3-Pin IPAK IRLU8743PBF

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Subtotal (1 pack of 5 units)*

£4.68

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£5.615

(inc. VAT)

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Plus 145 left, shipping from 29 December 2025

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Units	Per unit	Per Pack*
5 - 45	£0.936	£4.68
50 - 120	£0.844	£4.22
125 - 245	£0.786	£3.93
250 - 495	£0.73	£3.65
500 +	£0.674	£3.37

*price indicative

RS Stock No.:: 495-760
Mfr. Part No.:: IRLU8743PBF
Brand:: Infineon

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Infineon
	Channel Type	Type N
	Product Type	MOSFET
	Maximum Continuous Drain Current Id	160A
	Maximum Drain Source Voltage Vds	30V
	Package Type	IPAK
	Series	HEXFET
	Mount Type	Through Hole
	Pin Count	3
	Maximum Drain Source Resistance Rds	3mΩ
	Channel Mode	Enhancement
	Maximum Gate Source Voltage Vgs	20 V
	Typical Gate Charge Qg @ Vgs	39nC
	Minimum Operating Temperature	-55°C
	Maximum Power Dissipation Pd	135W
	Forward Voltage Vf	1V
	Maximum Operating Temperature	175°C
	Length	6.73mm
	Standards/Approvals	No
	Height	6.22mm
	Width	2.39 mm
	Distrelec Product Id	304-29-640
	Automotive Standard	No

	Select all
	Brand Infineon
	Channel Type Type N
	Product Type MOSFET
	Maximum Continuous Drain Current Id 160A
	Maximum Drain Source Voltage Vds 30V
	Package Type IPAK
	Series HEXFET
	Mount Type Through Hole
	Pin Count 3
	Maximum Drain Source Resistance Rds 3mΩ
	Channel Mode Enhancement
	Maximum Gate Source Voltage Vgs 20 V
	Typical Gate Charge Qg @ Vgs 39nC
	Minimum Operating Temperature -55°C
	Maximum Power Dissipation Pd 135W
	Forward Voltage Vf 1V
	Maximum Operating Temperature 175°C
	Length 6.73mm
	Standards/Approvals No
	Height 6.22mm
	Width 2.39 mm
	Distrelec Product Id 304-29-640
	Automotive Standard No

Infineon HEXFET Series MOSFET, 160A Maximum Continuous Drain Current, 135W Maximum Power Dissipation - IRLU8743PBF

This MOSFET is an enhancement mode device designed for efficient switching applications. It utilises Advanced technology to perform well in high-frequency operations, making it suitable for power management in various industrial scenarios. With impressive specifications, it effectively manages significant current loads while maintaining low resistance, ensuring performance in various conditions.

Features & Benefits

• Low on-resistance reduces power loss during operation

• High continuous drain current of 160A supports substantial loads

• Voltage range up to 30V facilitates diverse applications

• Designed with an IPAK TO-251 package for straightforward installation

• Fully characterised avalanche capabilities enhance operational reliability

Applications

• High-frequency synchronous buck converters

• Isolated DC-DC converters in industrial environments

• Computer processor power management systems

• High current power supply

How does it perform in high-temperature environments?

The device operates within a temperature range of -55°C to +175°C, ensuring consistent performance in extreme conditions.

What is the significance of low RDS(on) for my design?

A low RDS(on) Value minimises conduction losses, promoting efficient energy use and effective thermal management, which is essential for high-current applications.

Can it be used in Pulse applications?

Yes, its design supports pulsed current handling, making it suitable for various applications requiring transient response.

What factors should I consider during installation?

It is important to ensure proper thermal management and verify compatibility with the circuit's voltage and current specifications to optimise performance.