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RXEF090 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RXEF090 product

RXEF090

PTC Resettable Fuses

PTCResettable FuseLittelfuse

The RXEF090 is a radial-leaded PTC resettable fuse from Littelfuse, rated for 72V and 0.90A hold current, suitable for general overcurrent protection.

Best for

  • General overcurrent protection
  • Applications requiring resettable fuse functionality

Avoid if

  • Operating voltage exceeds 72V
  • Fault currents exceed 40A

Check before use

  • Thermal environment
  • Trip time requirements

Key specifications

Hold Current
0.90 A
Max Voltage
72 V
Trip Current
1.80 A

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 RXEF090: 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
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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 RXEF090 is a PolySwitch PTC (Positive Temperature Coefficient) resettable fuse manufactured by Littelfuse, designed to protect circuits from overcurrent conditions.