STEF12SAGR The STMicroelectronics STEF12SAGR is an electronic fuse designed for current regulation and management. It operates within a voltage range of 10V to 13.8V and handles up to 3.5A.
Mfr Part #:

STEF12SAGR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STEF12SAGR is an electronic fuse designed for current regulation and management. It operates within a voltage range of 10V to 13.8V and handles up to 3.5A.
✓ Total Stock: 8,000 pcs
$ Price Range: $1.14

STEF12SAGR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

STEF12SAGR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Function
Mounting Type
Operating Temperature
Sensing Method
Supplier Device Package
Voltage

STEF12SAGR Description

Short technical summary and product information.

The STMicroelectronics STEF12SAGR is an electronic fuse belonging to the Current Regulation/Management category. It is designed for surface mount applications and operates within a voltage range of 10V to 13.8V, with a current rating of 3.5A. The device features a high-side sensing method and comes in a 10-DFN (3x3) package, specifically a 10-VFDFN Exposed Pad.

 

This component is suitable for applications requiring reliable overcurrent protection. Its operating temperature range is from -40°C to 125°C (TJ). The product is listed as RoHS3 Compliant, with an MSL of 1 Unlimited, and REACH Unaffected status, though these compliance details are currently unverified.

 

Key specifications include its function as an electronic fuse, a mounting type of Surface Mount, and a supplier device package of 10-DFN (3x3). The operating temperature is specified as -40°C to 125°C (TJ), and the voltage range is 10V to 13.8V.

STEF12SAGR Quick Information

Product Type: Electronic Fuse
Canonical Name: STMicroelectronics STEF12SAGR Electronic Fuse
Subcategory: Current Regulation/Management

STEF12SAGR Compliance

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

STEF12SAGR Estimated Pricing

Qty Low High
1+ $1.14 $1.14

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

STEF12SAGR Features

  • Electronic fuse for current regulation.
  • Handles 3.5A current.
  • Operates from 10V to 13.8V.
  • Surface mountable 10-VFDFN package.
  • Wide operating temperature range.

STEF12SAGR Applications

  • Protects power distribution in automotive systems.
  • Provides overcurrent protection for USB ports.
  • Used in hot-swap and power-sequencing circuits.
  • Ideal for battery-powered device protection.

STEF12SAGR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of STEF12SAGR?

10V to 13.8V.

What package is the STEF12SAGR available in?

10-VFDFN Exposed Pad with supplier device package 10-DFN (3x3).

What is the operating temperature range?

-40°C to 125°C (junction).

What is the rated current of STEF12SAGR?

3.5A.

What is the function of STEF12SAGR?

Electronic Fuse.

What sensing method does STEF12SAGR use?

High-Side.

What is the mounting type of STEF12SAGR?

Surface Mount.

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