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RKEF500 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RKEF500 product

RKEF500

PTC Resettable Fuses

PPTCResettable FuseRadial Leaded60V

The RKEF500 is a 60V, 5A radial-leaded resettable PPTC fuse from Littelfuse, ideal for overcurrent protection in industrial and electronic circuits.

Best for

  • Industrial controls
  • Transformers
  • Security systems

Avoid if

  • High-temperature environments exceeding 85°C
  • Applications requiring reflow soldering

Check before use

  • Thermal derating curves at operating temperature

Key specifications

Hold Current
5 A
Voltage Rating
60 V
Max Fault Current
40 A
Operating Temp
-40°C to 85°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlsTransformers

Datasheet

media

800 KB

Datasheet AI

CAD Models

Download ECAD models for RKEF500: 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 RKEF500 is a radial-leaded PolySwitch resettable device (PPTC) manufactured by Littelfuse, rated for 60V and 5A hold current.