Infineon Low Side 1, Low Side Power Switch Power Switch IC 4-Pin, SOT-223

RS Stock No.:: 753-2860P
Mfr. Part No.:: BTS3134NHUMA1
Brand:: Infineon

Infineon Low Side 1, Low Side Power Switch Power Switch IC 4-Pin, SOT-223

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Subtotal 40 units (supplied on a continuous strip)*

£46.88

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£56.24

(inc. VAT)

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In Stock

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Units	Per unit
40 - 195	£1.172
200 - 995	£0.926
1000 - 1995	£0.74
2000 +	£0.718

*price indicative

RS Stock No.:: 753-2860P
Mfr. Part No.:: BTS3134NHUMA1
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
	Product Type	Power Switch IC
	Power Switch Topology	Low Side
	Power Switch Type	Low Side Power Switch
	Switch On Resistance RdsOn	100mΩ
	Power Rating	3.8W
	Number of Inputs	1
	Mount Type	Surface
	Package Type	SOT-223
	Minimum Supply Voltage	-0.2V
	Maximum Supply Voltage	10V
	Pin Count	4
	Operating Current	3A
	Maximum Operating Temperature	150°C
	Minimum Operating Temperature	-40°C
	Standards/Approvals	No
	Length	6.5mm
	Height	1.6mm
	Automotive Standard	No
	Series	HITFET

	Select all
	Brand Infineon
	Product Type Power Switch IC
	Power Switch Topology Low Side
	Power Switch Type Low Side Power Switch
	Switch On Resistance RdsOn 100mΩ
	Power Rating 3.8W
	Number of Inputs 1
	Mount Type Surface
	Package Type SOT-223
	Minimum Supply Voltage -0.2V
	Maximum Supply Voltage 10V
	Pin Count 4
	Operating Current 3A
	Maximum Operating Temperature 150°C
	Minimum Operating Temperature -40°C
	Standards/Approvals No
	Length 6.5mm
	Height 1.6mm
	Automotive Standard No
	Series HITFET

Infineon HITFET Series Power Switch IC, 3.8W Power Rating, 3A Operating Current - BTS3134NHUMA1

This power switch IC is a low-side semiconductor device designed to control and protect DC loads in compact electronic assemblies. It provides two switched outputs driven from a single input and is optimised for surface-mount applications. The device suits medium-current switching tasks where robust thermal tolerance and low conduction loss are required.

Features and Benefits:

• Low on-resistance of 100mΩ reduces conduction losses and heat
• Rated continuous current of 3A supports moderate-power loads
• Maximum supply voltage of 10V enables low-voltage system compatibility
• Power dissipation capability of 3.8W assists thermal management
• Operates from -40 to 150°C for extended temperature ranges
• Surface-mount SOT-223 package simplifies PCB assembly

Applications

• Ideal for switching lamps and indicator circuits in control panels
• Suitable for driving small motors and actuators in embedded systems
• Used with battery-powered devices requiring low-voltage switching
• Can be used for load protection and sequencing in power distribution
• Suitable for compact consumer electronics with thermal constraints

How many control inputs and outputs are available on the device?

It presents a single control input that governs two independent switched outputs, enabling dual-load management from one driver.

What package and mounting method should designers expect?

The component comes in a SOT-223 package intended for surface-mount placement to maintain a small PCB footprint.

What pin count and physical limits affect layout decisions?

The device uses four pins and has a maximum height of 1.6mm, width of 3.5mm and length of 6.5mm which helps determine clearance and thermal pad requirements.