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STMPS2141STR The STMPS2141STR is an N-Channel power distribution switch from STMicroelectronics. It offers a current handling capability of 500mA with a low Rds On of 90mOhm.
Mfr Part #:

STMPS2141STR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMPS2141STR is an N-Channel power distribution switch from STMicroelectronics. It offers a current handling capability of 500mA with a low Rds On of 90mOhm.
✓ Total Stock: 127,061 pcs
$ Price Range: $0.32

STMPS2141STR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
120,000 pcs
On Request
120000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
61 pcs
On Request
61 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STMPS2141STR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage
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STMPS2141STR Description

Short technical summary and product information.

The STMPS2141STR is an N-Channel power distribution switch designed for general-purpose applications. Manufactured by STMicroelectronics, this component is housed in a compact SOT-23-5 package, suitable for surface mount assembly.

 

Key electrical characteristics include a current rating of 500mA and a typical Rds On resistance of 90mOhm. The switch operates with an On/Off interface and features robust fault protection, including current limiting, over-temperature protection, reverse current protection, and undervoltage lockout (UVLO).

 

This device is designed for high-side switching and offers a 1:1 ratio. Its operating temperature range is from -40°C to 125°C. The STMPS2141STR is specified as RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

Its versatile features make it suitable for various power management tasks where controlled power delivery and protection are required.

STMPS2141STR Quick Information

Product Type: Power Distribution Switch
Canonical Name: STMPS2141STR N-Channel Power Distribution Switch
Subcategory: Load Drivers

STMPS2141STR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

STMPS2141STR Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

STMPS2141STR Features

  • N-Channel high-side power switch.
  • 500mA continuous current capability.
  • Low 90mOhm typical Rds On.
  • Integrated fault protection features.
  • Compact SOT-23-5 surface mount package.

STMPS2141STR Applications

  • Power control in portable devices.
  • Load switching in battery-powered systems.
  • Protection for sensitive electronic circuits.
  • General purpose power management tasks.

STMPS2141STR FAQs

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

-40°C to 125°C.

What is the package type?

SOT-23-5 (also SC-74A, SOT-753).

What is the output current rating?

500mA.

What fault protections are included?

Current limiting (fixed), over temperature, reverse current, and UVLO.

What is the control interface?

On/Off with non-inverting input.

What is the typical on-resistance?

90mOhm.

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