SMT1125A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMT1125A product

SMT1125A

Fuses

Micro FuseTime-LagThrough-Hole

The SMT1125A is a 1.25A time-lag micro fuse designed for through-hole PCB mounting, offering reliable over-current protection for various electronic applications.

Best for

  • Power supplies
  • Appliances
  • Lighting systems

Avoid if

  • Applications requiring extremely fast-acting protection

Check before use

  • Verify the physical dimensions and lead pitch for PCB layout compatibility.

Key specifications

Current Rating
1.25A
Voltage Rating
400V/300V/250V
Type
Time-Lag

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesAppliances

CAD Models

Download ECAD models for SMT1125A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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

The SMT1125A is a time-lag (slow-blow) micro fuse manufactured by Shenzhen Lanson Electronics, rated for 1.25A.