ProjectsPricingInsights

30R090UU AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

30R090UU product

30R090UU

PTC Resettable Fuses

PTCResettable FuseOvercurrent Protection

The 30R090UU is a 30V, 0.90A radial leaded resettable PTC fuse from Littelfuse, ideal for overcurrent protection in low-voltage consumer and automotive electronics.

Best for

  • USB ports
  • General electronics
  • Automotive circuits

Avoid if

  • Applications exceeding 30V
  • Environments requiring extremely high-speed response beyond PTC capabilities

Check before use

  • Ambient temperature derating

Key specifications

Hold Current
0.90 A
Max Voltage
30 V
Resistance Range
0.070 - 0.220 Ω

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

USB HubsAutomotive

Datasheet

30R090UU-Littelfuse-datasheet-501898.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 30R090UU: 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 radial leaded resettable PTC (Positive Temperature Coefficient) fuse designed for overcurrent protection in circuits up to 30V.