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JK-mSMD400L-12 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

JK-mSMD400L-12 product

JK-mSMD400L-12

Fuses

PTCResettable Fuse1812

The JK-mSMD400L-12 is a surface-mount PTC resettable fuse in an 1812 package, rated for 12V and 4.0A, providing reliable overcurrent protection.

Best for

  • Overcurrent protection in compact electronics
  • Power supply circuits

Avoid if

  • Operating voltage exceeds 12V
  • Applications requiring high-speed fuse characteristics

Check before use

  • Thermal derating at operating temperature

Key specifications

Package
1812
Max Voltage
12 V
Hold Current
4.0 A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer

Datasheet

57fa50b68f49f54253e55577f7be8134_2304140030_Jinrui-Electronic-Materials-Co--JK-mSMD400L-12_C2680561.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for JK-mSMD400L-12: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a resettable PTC fuse designed for surface-mount (SMD) applications in an 1812 package.