BTS4140NHUMA1 The Infineon Technologies BTS4140NHUMA1 is a general-purpose N-channel high-side power switch. It features auto-restart and over-temperature protection.
Mfr Part #:

BTS4140NHUMA1

Available from 3 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies BTS4140NHUMA1 is a general-purpose N-channel high-side power switch. It features auto-restart and over-temperature protection.
✓ Total Stock: 108,844 pcs
$ Price Range: $0.50

BTS4140NHUMA1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
100,000 pcs
100000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
7,456 pcs
$0.50 ℹ
Qty Price
1+ 0.50
7456 pcs $0.50
QtyPrice
1+ 0.50
1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,388 pcs
1388 pcs On Request 1 On Request On Request On Request On Request On Request

BTS4140NHUMA1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Halogen Free
Input Type
Interface
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
SVHC Present
Supplier Device Package
Switch Type
Voltage

BTS4140NHUMA1 Description

Short technical summary and product information.

The Infineon Technologies BTS4140NHUMA1 is a smart high-side power switch designed for general-purpose applications. This N-channel device operates with an output configuration as high-side and features a single output.

 

Key electrical characteristics include a typical on-resistance (Rds On) of 1 Ohm and a current rating of 200mA. The switch type is classified as General Purpose with an On/Off interface. It also incorporates fault protection mechanisms such as current limiting, over-temperature protection, and over-voltage protection, along with an auto-restart feature.

 

The device is specified for an operating temperature range of -40°C to 150°C (TJ). It is available in a PG-SOT223-4 package, with the broader package classification being TO-261-4 or TO-261AA. The mounting type is surface mount, making it suitable for various PCB designs.

 

This power switch is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is unaffected.

BTS4140NHUMA1 Quick Information

Product Type: Power Distribution Switch
Series: BTS4140
Canonical Name: BTS4140NHUMA1 Smart High-Side Power Switch
Subcategory: Power Distribution Switches

BTS4140NHUMA1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

BTS4140NHUMA1 Estimated Pricing

Qty Low High
1+ $1.55 $1.55

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

BTS4140NHUMA1 Features

  • N-channel high-side power switch.
  • 200mA current capability.
  • 1 Ohm typical Rds On.
  • Auto-restart and fault protection.
  • Surface mount TO-261-4 package.

BTS4140NHUMA1 Applications

  • Used in automotive lighting control modules.
  • Suitable for driving resistive and inductive loads.
  • Ideal for 24V truck and bus systems.
  • Provides protected high-side switching for sensors.

BTS4140NHUMA1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range?

-40°C to 150°C (junction temperature).

What package does the BTS4140NHUMA1 come in?

The BTS4140NHUMA1 is available in a TO-261-4, TO-261AA package, with supplier device package PG-SOT223-4.

What is the output type?

N-Channel.

What is the output configuration?

High side.

What is the output current rating?

200mA.

What fault protection features does it have?

Current limiting (fixed), over temperature, and over voltage.

What is the mounting type?

Surface mount.

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