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RKEF300 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RKEF300 product

RKEF300

PTC Resettable Fuses

PPTCResettable Fuse60V3A

The RKEF300 is a 60V, 3A radial-leaded PPTC resettable fuse from Littelfuse, suitable for overcurrent protection in industrial and electronic circuits.

Best for

  • Overcurrent protection in industrial controls and transformers

Avoid if

  • Applications requiring operation above 85°C

Check before use

  • Thermal derating curves for high-temperature environments

Key specifications

Voltage Rating
60 V
Hold Current
3 A

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlsTransformers

Datasheet

media

800 KB

Datasheet AI

CAD Models

Download ECAD models for RKEF300: 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

The RKEF300 is a radial-leaded PolySwitch resettable device (PPTC) rated for 60V and 3A hold current.