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0242.250UR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0242.250UR product

0242.250UR

Specialty Fuses

Barrier FuseIntrinsic SafetySurface Mount

The 0242.250UR is a 250mA surface-mount barrier fuse from Littelfuse, optimized for intrinsic safety circuits in hazardous environments.

Best for

  • Intrinsic safety barrier circuits
  • Hazardous location equipment

Avoid if

  • Standard non-safety-critical power applications where lower-cost general-purpose fuses suffice

Check before use

  • Thermal derating requirements
  • Interrupting rating compatibility

Key specifications

Ampere Rating
0.250 A
Voltage Rating
250 VAC/VDC
Interrupting Rating
4000 A
Resistance
1.6 Ohms

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Intrinsic SafetyHazardous Locations

Datasheet

406.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0242.250UR: 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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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 250mA surface-mount barrier fuse designed by Littelfuse for overcurrent protection in intrinsically safe circuits.