Please enter a minimum 3 letters or numbers
Technical Content
Part Image

RUEF250 - LITTELFUSE

Description: Littelfuse 2.5A Radial Leaded PCB Mount Resettable Fuse, 30V dc

Download RUEF250 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
RUEF250 - LITTELFUSE - PCB symbol
click to zoom
PCB Footprints
RUEF250 - LITTELFUSE PCB footprint - Other - Other - RUEF250-3
click to zoom
3D Models
RUEF250 - LITTELFUSE - 3D model - Other - RUEF250-3
click to zoom

RUEF250 Details

  • Manufacturer Part Number:

    RUEF250

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7

  • Additional Feature:

    Rmin@25 Deg Cel

  • Circuit RMS Voltage-Max:

    30 V

  • JESD-609 Code:

    e2

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    18.3 mm

  • Package Length:

    11.4 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CQC; CSA; TUV; UL

  • Resistance:

    0.02 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN COPPER

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

RUEF250 Frequently Asked Questions (FAQs)

  • A recommended PCB layout for optimal thermal performance of the RUEF250 includes a large copper pad underneath the device, multiple vias to dissipate heat, and a thermal relief pattern to minimize thermal resistance.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the PCB pads. Use a soldering technique that minimizes the time the iron is in contact with the component.
  • The RUEF250 has a maximum surge current rating of 250A for 8.3ms, as per the IEC 61000-4-5 standard.
  • While the RUEF250 is primarily designed for low-frequency applications, it can be used in high-frequency applications up to 100 kHz with some performance degradation. However, it's essential to evaluate the device's performance in the specific application to ensure it meets the requirements.
  • The RUEF250 is designed to withstand overvoltage conditions up to 2.5 times the rated voltage for a short duration. However, prolonged exposure to overvoltage conditions can lead to device degradation or failure.

Trust Checks

This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

RUEF250 Overview

Use the download button to access the RUEF250 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like RUEF2, or try a keyword search, such as Non-linear Resistors

Suggested Parts

If you searched for RUEF250, you might also be interested in these parts:
Part Number
RUEF300-2
RUEF500
RUEF300
RUEF400
RUEF160
STFW3N150
STW3N150
K7805M-1000R3
IM06DGR

Parts related to RUEF250

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

RUEF250 Alternates

Showing results

Image Part Number Model
Part Image RUEF250-2 Littelfuse Inc

PTC Resettable Fuse, 0.02ohm, Through Hole Mount
Part Image 30R250 Littelfuse Inc

PTC Resettable Fuse, 0.02ohm, Through Hole Mount
Part Image RLD30P250UF Polytronics Technology Corp

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT