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STMPS2171STR The STMicroelectronics STMPS2171STR is an N-channel power distribution switch designed for general-purpose applications. It offers a 1A current capability and a low on-resistance of 90mOhm.
Mfr Part #:

STMPS2171STR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STMPS2171STR is an N-channel power distribution switch designed for general-purpose applications. It offers a 1A current capability and a low on-resistance of 90mOhm.
✓ Total Stock: 181,150 pcs
$ Price Range: $0.32

STMPS2171STR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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.

STMPS2171STR 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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STMPS2171STR Description

Short technical summary and product information.

The STMPS2171STR from STMicroelectronics is a versatile N-channel power distribution switch suitable for various applications. This device features a high-side output configuration and a 1:1 ratio, capable of handling up to 1A of current with a typical on-resistance of 90mOhm.

 

Designed for surface mount installation, it comes in a compact SOT-23-5 package. The operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments. Integrated fault protection includes current limiting, over-temperature protection, reverse current protection, and undervoltage lockout (UVLO).

 

This switch is ideal for applications requiring controlled power delivery and protection. Its simple On/Off interface and non-inverting input make integration straightforward for design engineers.

STMPS2171STR Quick Information

Product Type: Power Distribution Switches, Load Drivers
Canonical Name: STMicroelectronics STMPS2171STR N-Channel Power Distribution Switch
Subcategory: Load Driver

STMPS2171STR Compliance

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

STMPS2171STR Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

STMPS2171STR Features

  • N-channel power distribution switch
  • 1A current capability
  • 90mOhm typical on-resistance
  • Surface mount SOT-23-5 package
  • Integrated fault protection features

STMPS2171STR Applications

  • Power supply rail control
  • Load switching applications
  • Battery powered devices
  • System power management

STMPS2171STR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the STMPS2171STR?

-40°C to 125°C.

What is the typical on-resistance of the STMPS2171STR?

90 mOhm typical.

What is the maximum continuous current rating?

1A.

What fault protections are included in the STMPS2171STR?

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

What package is the STMPS2171STR available in?

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

What is the output configuration of the STMPS2171STR?

High-side N-channel.

What interface does the STMPS2171STR use?

On/Off with non-inverting input.

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