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RUEF250U - LITTELFUSE

Description: Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc

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RUEF250U - LITTELFUSE  - 3D model
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RUEF250U Details

  • Manufacturer Part Number:

    RUEF250U

  • 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:

    7.4

  • Additional Feature:

    Rmax:0.04 OHMS AT 20 DEG CEL

  • Circuit RMS Voltage-Max:

    30 V

  • JESD-609 Code:

    e3

  • 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 (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

RUEF250U Frequently Asked Questions (FAQs)

  • A good PCB layout for the RUEF250U involves keeping the fuse as close to the power source as possible, using a wide copper trace to reduce voltage drop, and ensuring good thermal conductivity to dissipate heat efficiently.
  • To select the correct fuse rating, consider the maximum current and voltage ratings of your circuit, as well as the desired response time and fault current. Consult the datasheet and application notes for guidance.
  • The RUEF250U is designed to operate in temperatures from -40°C to 125°C, but consider additional environmental factors such as humidity, vibration, and electromagnetic interference when designing your application.
  • Yes, the RUEF250U is designed for high-reliability applications and meets various safety standards, including UL and IEC. However, consult the datasheet and relevant standards for specific requirements and certifications.
  • To troubleshoot issues with the RUEF250U, check the circuit design, component selection, and PCB layout for errors or omissions. Consult the datasheet, application notes, and technical support resources for guidance.

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RUEF250U Overview

Use the download button to access the RUEF250U 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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

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