JK-mSMD450L-12 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

JK-mSMD450L-12 product

JK-mSMD450L-12

Fuses

PPTCResettable Fuse1812SMD

The JK-mSMD450L-12 is a 4.5A, 12V surface-mount resettable fuse in an 1812 package, ideal for compact overcurrent protection.

Best for

  • Overcurrent protection in compact electronics

Avoid if

  • Circuit voltage exceeds 12V

Check before use

  • Thermal derating at high ambient temperatures

Key specifications

Hold Current
4.5 A
Max Voltage
12 V
Package
1812

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
2a
ECCN
-
HTSUS
-

Application

Power SupplyConsumer Electronics

CAD Models

Download ECAD models for JK-mSMD450L-12: 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 PPTC (Polymeric Positive Temperature Coefficient) resettable fuse designed for surface-mount applications in an 1812 footprint.