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MF-SM125-2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MF-SM125-2 product

MF-SM125-2

PTC Resettable Fuses

PTCResettable FuseSMDBourns

The MF-SM125-2 is a surface-mount PTC resettable fuse from Bourns, rated for 15V and 1.25A hold current, suitable for automotive and general circuit protection.

Best for

  • Automotive applications
  • General electronics
  • Computers and peripherals

Avoid if

  • Applications exceeding 15V or 100A fault current

Check before use

  • Thermal derating requirements based on ambient temperature

Key specifications

Hold Current
1.25 A
Trip Current
2.5 A
Max Voltage
15 V
Package
2920

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
EAR99
HTSUS
8533290000.0

Application

AutomotiveGeneral Electronics

Datasheet

377.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MF-SM125-2: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a surface-mount Polymer PTC (PPTC) resettable fuse designed to protect low-voltage power supplies and loads from overcurrent conditions.