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

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Subtotal (1 reel of 4000 units)*

PHP282,268.00

(exc. VAT)

PHP316,140.00

(inc. VAT)

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4000 +PHP70.567PHP282,268.00

*price indicative

RS Stock No.:
919-6649
Mfr. Part No.:
BTS3134NHUMA1
Manufacturer:
Infineon
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Brand

Infineon

Power Switch Topology

Low Side

Product Type

Power Switch IC

Power Switch Type

Low Side Power Switch

Switch On Resistance RdsOn

100mΩ

Number of Inputs

1

Power Rating

3.8W

Mount Type

Surface

Package Type

SOT-223

Minimum Supply Voltage

-0.2V

Maximum Supply Voltage

10V

Pin Count

4

Maximum Operating Temperature

150°C

Operating Current

3A

Minimum Operating Temperature

-40°C

Length

6.5mm

Height

1.6mm

Standards/Approvals

No

Automotive Standard

No

Series

HITFET

COO (Country of Origin):
DE

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.

How does the device behave under elevated ambient temperature?


It is specified to function up to 150°C maximum operating temperature

designers should ensure adequate PCB heat dissipation to remain within this limit.

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