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RKEF050 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RKEF050 product

RKEF050

PTC Resettable Fuses

PTCResettable FuseLittelfuse

The RKEF050 is a 60V, 0.50A radial-leaded PTC resettable fuse from Littelfuse, suitable for overcurrent protection in various electronic circuits.

Best for

  • Overcurrent protection
  • Circuit safety

Avoid if

  • Applications exceeding 60V or 40A

Check before use

  • Thermal environment
  • Trip time requirements

Key specifications

Hold Current
0.50 A
Max Voltage
60 V
Resistance Range
0.32 - 0.529 Ohm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Circuit Protection

Datasheet

media

800 KB

Datasheet AI

CAD Models

Download ECAD models for RKEF050: 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 RKEF050 is a PolySwitch PTC (Positive Temperature Coefficient) resettable fuse manufactured by Littelfuse, designed to protect circuits from overcurrent conditions.