ProjectsPricingInsights

RL250-120 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RL250-120 product

RL250-120

PTC Resettable Fuses

PTCResettable FuseOver-current ProtectionRadial

The RL250-120 is a 250V radial PTC resettable fuse from RUILON, ideal for over-current protection in electronic circuits.

Best for

  • USB 2.0/3.0 port protection
  • Industrial control circuits
  • Modem and telecommunication equipment

Avoid if

  • Continuous high-current applications
  • Environments with high concentrations of organic solvents

Check before use

  • Soldering temperature limits
  • Thermal environment around the device

Key specifications

Operating Voltage
250V
Hold Current
120mA
Trip Current
240mA
Max Fault Current
3A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

USB ProtectionIndustrial ControlAutomotive Electronics

Datasheet

802f313b5f0522a58e542ffae9ab06fe.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RL250-120: 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 Positive Thermal Coefficient (PTC) resettable fuse designed to provide over-current protection for electronic devices.