Mfr Part #:

BTS50055-1TMA

Mfr Name: Infineon

The Infineon BTS50055-1TMA is a smart high-side power switch designed for 12V DC grounded loads. It features overload, short circuit, and over-temperature protection.

✓ Total Stock: 9,374 pcs

$ Price Range: $1.88

BTS50055-1TMA Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	5,050 pcs On Request	5050 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	2,190 pcs On Request	2190 pcs	On Request	1	On Request	On Request	20+	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	2,000 pcs On Request	2000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	100 pcs On Request	100 pcs	On Request	1	On Request	On Request	15+	On Request	On Request
Bristol Electronics ✓ Non-Authorised Inventory information	34 pcs On Request	34 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BTS50055-1TMA Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Infineon
Lead Spacing	2.54 mm
Lead Style	Through-Hole
Load Current	70 A
Mounting Type	Through Hole
Operating Voltage	5.0 ... 34 V

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BTS50055-1TMA Description

Short technical summary and product information.

The Infineon BTS50055-1TMA is a smart high-side power switch belonging to the Classic PROFET™ 12V family. It is designed for automotive applications and is suitable for loads with high inrush current, such as lamps and motors.

Key electrical specifications include an operating voltage range of 5.0 to 34V, a typical on-state resistance of 6.0 mΩ, and a load current capability of 70A (ISO). It offers robust protection features including overload protection, current limitation up to 130A (SC), short circuit protection, over-temperature protection, and overvoltage protection up to 62V.

The device provides diagnostic feedback with load current sense and open load detection. It is housed in a PG-TO220-7-4 package and is suitable for through-hole mounting.

This power switch replaces electromechanical relays, fuses, and discrete circuits, offering integrated protective functions for reliable operation in demanding applications.

BTS50055-1TMA Quick Information

Product Type: Smart Highside Power Switch

Series: Classic PROFET™ 12V

Canonical Name: Infineon BTS50055-1TMA Smart Highside High Current Power Switch

Subcategory: Smart High-Side Power Switch

BTS50055-1TMA Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BTS50055-1TMA Estimated Pricing

Qty	Low	High
1+	$1.88	$1.88

Estimated market price range - modelled values for guidance only, not live distributor offers.

BTS50055-1TMA Features

Smart high-side power switch for 12V systems.
70A continuous load current capability.
Low 6.0 mOhm typical on-state resistance.
Integrated overvoltage protection up to 62V.
Short circuit and over-temperature protection.

BTS50055-1TMA Applications

Suitable for high inrush current loads.
Ideal for lamps and motors.
Replaces electromechanical relays and fuses.
Used in 12V DC grounded load applications.
Provides diagnostic feedback for load status.

BTS50055-1TMA FAQs

5 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the BTS50055-1TMA?

The operating voltage range is 5.0 to 34V.

What is the typical on-state resistance of the BTS50055-1TMA?

The typical on-state resistance is 6.0 mΩ.

What is the maximum load current for the BTS50055-1TMA?

The typical load current (ISO) is 70A.

What is the short circuit current limitation of the BTS50055-1TMA?

The typical short circuit current limitation is 130A.

What is the package type for the BTS50055-1TMA?

The package type is PG-TO220-7-4.