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30R185UU AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

30R185UU product

30R185UU

PTC Resettable Fuses

PTCResettable FuseLittelfuse30V

The 30R185UU is a 30V radial leaded resettable PTC fuse with a 1.85A hold current, designed for overcurrent protection in low-voltage circuits.

Best for

  • USB ports
  • General electronics
  • Motor protection

Avoid if

  • Applications exceeding 30V
  • High-frequency signal lines where resistance might interfere

Check before use

  • Ambient temperature derating curves

Key specifications

Hold Current
1.85 A
Max Voltage
30 V
Resistance Range
0.030 - 0.090 Ω

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

USB HubsMotor Protection

Datasheet

30R185UU-Littelfuse-datasheet-123854.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 30R185UU: 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

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 PPTC (Polymeric Positive Temperature Coefficient) device from Littelfuse, rated for 30V and 1.85A hold current.