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RUEF300-2 - LITTELFUSE

Description: LITTELFUSE - RUEF300-2 - PPTC Resettable Fuse, Through Hole, PolySwitch RUEF Series, 3 A, 6 A, 30 VDC, -40 °C

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PCB Footprints
RUEF300-2 - LITTELFUSE PCB footprint - Other - Other - RUEF300-2-7
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3D Models
RUEF300-2 - LITTELFUSE  - 3D model - Other - RUEF300-2-7
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RUEF300-2 Details

  • Manufacturer Part Number:

    RUEF300-2

  • 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:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    16.5 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:

    TIN

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

RUEF300-2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the RUEF300-2 involves keeping the fuse as close to the power source as possible, using a wide copper trace to reduce resistance, and avoiding sharp bends or kinks in the trace.
  • To determine the correct fuse rating, you need to consider the maximum current rating of your circuit, the voltage rating, and the ambient temperature. You can use the fuse selection guide provided by Littelfuse or consult with their technical support team.
  • The recommended soldering profile for the RUEF300-2 involves a peak temperature of 260°C, a dwell time of 3-5 seconds, and a preheat temperature of 150-180°C. It's also important to use a solder with a melting point above 180°C.
  • Yes, the RUEF300-2 is designed to withstand high-vibration environments. However, it's recommended to follow the recommended PCB layout and mounting guidelines to ensure reliable performance.
  • To prevent damage, it's recommended to store the RUEF300-2 in its original packaging, away from direct sunlight and moisture. During shipping, the devices should be protected from mechanical stress and extreme temperatures.

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RUEF300-2 Overview

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Part Image RUEF300-1 TE Connectivity

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