Infineon BTF3125EJXUMA1 Low Side, Low Side Power Control Switch 8-Pin, TDSO

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Subtotal (1 pack of 5 units)*

R 85,98

(exc. VAT)

R 98,88

(inc. VAT)

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Pack(s)
Per Pack
Per unit*
1 - 1R 85.98R 17.196
2 - 19R 83.83R 16.766
20 - 49R 81.32R 16.264
50 - 99R 78.07R 15.614
100 +R 74.95R 14.99

*price indicative

Packaging Options:
RS stock no.:
258-0724
Mfr. Part No.:
BTF3125EJXUMA1
Manufacturer:
Infineon
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Brand

Infineon

Power Switch Type

Low Side

Product Type

Power Control Switch

Power Switch Topology

Low Side

Switch On Resistance RdsOn

2.5Ω

Interface Type

Discrete

Minimum Supply Voltage

3V

Package Type

TDSO

Pin Count

8

Maximum Supply Voltage

5.5V

Maximum Operating Temperature

150°C

Minimum Operating Temperature

-40°C

Standards/Approvals

RoHS

Automotive Standard

AEC-Q

Series

BTF3125EJ

Infineon BTF3125EJ Series Power Control Switch, 150°C Maximum Operating Temperature, 3V Minimum Supply Voltage - BTF3125EJXUMA1


This power control switch is a discrete low‑side transistor designed for industrial and automotive control tasks operating between 3V and 5.5V. It provides switching for load‑side circuits within demanding thermal environments and is supplied in an 8‑pin TDSO package. The device meets automotive quality screening for deployment in vehicular systems and adheres to RoHS environmental guidelines.

Features and Benefits:


• 2.5Ω on‑resistance reduces conduction losses
• 150°C maximum operating temperature maintains operation under heat stress
• 3V to 5.5V supply range supports varied logic voltages
• 8‑pin package enables Compact PCB integration
• Low‑side topology simplifies load switching arrangements

Applications


• Suitable for automotive power distribution modules
• Ideal for industrial control and motor driver interfaces
• Used with battery management and protection circuits
• Can be used for switched ground return in sensor lines
• Suitable for power sequencing in embedded systems

What is the pin count and package type for board layout planning?


It is supplied in an 8‑pin TDSO package suitable for Compact PCB footprints.

Which supply voltages will operate this device?


It operates across a 3V to 5.5V supply window to Interface with common logic rails.

How does it perform in elevated temperatures?


It is rated to operate up to 150°C, allowing use in high‑temperature zones.

What topology does the component use for switching?


The device is configured as a low‑side power switch for ground‑side control.

Are there environmental or automotive suitability standards met?


It is RoHS-compliant and meets automotive AEC‑Q screening for vehicle applications.

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