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RXEF050-2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RXEF050-2 product

RXEF050-2

PTC Resettable Fuses

PTCResettable FuseOvercurrent Protection

The RXEF050-2 is a standard 72V, 0.5A radial-leaded PTC resettable fuse from Littelfuse, suitable for general overcurrent protection applications.

Best for

  • General overcurrent protection
  • Consumer electronics

Avoid if

  • High-temperature environments exceeding 20°C without derating calculations

Check before use

  • Thermal derating curves

Key specifications

Hold Current
0.5 A
Max Voltage
72 V
Max Power Dissipation
1.29 W

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General

Datasheet

media

800 KB

Datasheet AI

CAD Models

Download ECAD models for RXEF050-2: 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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Where to Buy

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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 PolySwitch PTC resettable fuse designed to protect circuits from overcurrent conditions.