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0603L004YR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0603L004YR product

0603L004YR

PTC Resettable Fuses

PTCResettable Fuse0603Littelfuse

The 0603L004YR is a compact 0603-sized resettable PTC fuse from Littelfuse, rated for 0.04A hold current and 24V operation.

Best for

  • USB peripherals
  • portable electronics
  • motherboard port protection

Avoid if

  • high-temperature environments exceeding 85°C
  • applications requiring high-current handling

Check before use

  • thermal derating requirements
  • chemical exposure risks

Key specifications

Hold Current
0.04 A
Max Voltage
24 V
Package
0603

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsConnectivity

Datasheet

0603L004YR-Littelfuse-datasheet-11772968.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0603L004YR: 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
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 resettable Poly-Fuse PTC designed for overcurrent protection in space-constrained electronic applications.