ProjectsPricingInsights

RF3357-000 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RF3357-000 product

RF3357-000

PTC Resettable Fuses

PTCResettable FuseAutomotive

The RF3357-000 (AHEF300) is a 32V, 3A radial-leaded PTC resettable fuse from Littelfuse, qualified for automotive use.

Best for

  • Automotive motor protection
  • Power distribution

Avoid if

  • Applications exceeding 32V
  • Environments above 125°C

Check before use

  • Thermal derating requirements

Key specifications

Hold Current
3 A
Max Voltage
32 V
Trip Current
6 A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower

Datasheet

RF3357-000-Littelfuse-datasheet-67370984.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RF3357-000: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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

It is a PolySwitch resettable overcurrent protection device (PTC) from the AHEF series, specifically the AHEF300 model.