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mSMD400 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

mSMD400 product

mSMD400

Circuit Protection

Resettable FusePPTC1812

The mSMD400 is a surface-mount PPTC resettable fuse in an 1812 package, rated for 4.00A hold current and 6V operation.

Best for

  • Overcurrent protection in low-voltage consumer electronics

Avoid if

  • Applications exceeding 6V or requiring high-speed fuse characteristics

Check before use

  • Thermal derating curves

Key specifications

Hold Current
4.00 A
Max Voltage
6 V
Package
1812

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

c85af9d4d0f6bf08aa85aca0ae28087c_1811071613_TECHFUSE-mSMD400_C70132.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for mSMD400: 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

It is a polymeric positive temperature coefficient (PPTC) resettable fuse designed for surface mount applications.