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RUEF250-2 - LITTELFUSE

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

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Symbol
RUEF250-2 - LITTELFUSE - PCB symbol
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PCB Footprints
RUEF250-2 - LITTELFUSE PCB footprint - Other - Other - 11.4mm x 3mm x 18.3mm
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3D Models
RUEF250-2 - LITTELFUSE - 3D model - Other - 11.4mm x 3mm x 18.3mm
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RUEF250-2 Details

  • Manufacturer Part Number:

    RUEF250-2

  • 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:

    TR, 15 INCH

  • 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

RUEF250-2 Frequently Asked Questions (FAQs)

  • The recommended mounting torque for the RUEF250-2 is 10-12 in-lbs (1.1-1.4 Nm).
  • Yes, the RUEF250-2 is designed to operate in high-temperature applications up to 150°C (302°F). However, the fuse's melting I²t value may decrease at higher temperatures.
  • The RUEF250-2 is designed to withstand inrush currents up to 100A²s. However, the fuse's response to inrush currents may vary depending on the specific application and circuit design.
  • Yes, the RUEF250-2 is suitable for high-frequency circuits up to 100 kHz. However, the fuse's performance may be affected by high-frequency noise and harmonics.
  • Yes, the RUEF250-2 can be used in parallel configurations, but it's essential to ensure that the fuses are properly matched and that the circuit is designed to handle the increased current capacity.

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RUEF250-2 Overview

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