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RGEF400K - LITTELFUSE

Description: Polymeric PTC Resettable Fuse 16V 4 A Ih Through Hole Radial, Disc

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RGEF400K - LITTELFUSE  - 3D model
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RGEF400K Details

  • Manufacturer Part Number:

    RGEF400K

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • 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:

    12.8 mm

  • Package Length:

    8.9 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.021 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    16 V

RGEF400K Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the RGEF400K involves keeping the device as close to the power source as possible, using a solid ground plane, and minimizing the length of the leads to reduce inductance and parasitic capacitance.
  • The correct fuse holder or clip for the RGEF400K can be selected based on the fuse size, voltage rating, and current rating. Littelfuse provides a range of fuse holders and clips that are compatible with the RGEF400K, and the selection can be made based on the specific application requirements.
  • The maximum operating temperature range for the RGEF400K is -40°C to 125°C, although the device can withstand higher temperatures for short periods of time. It's essential to derate the fuse's current rating at higher temperatures to ensure reliable operation.
  • Yes, the RGEF400K is designed to withstand high-vibration and high-shock applications. However, it's essential to ensure that the fuse is properly secured to the PCB or fuse holder to prevent damage or dislodging during operation.
  • The correct fuse rating for an application can be determined by considering the maximum current rating, voltage rating, and power rating of the circuit. It's essential to select a fuse that can handle the maximum expected current and voltage, while also providing adequate protection against overcurrent and overvoltage conditions.

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RGEF400K Overview

Use the download button to access the RGEF400K 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 RGEF4, or try a keyword search, such as Non-linear Resistors

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Part Image RGEF400 TE Connectivity

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Part Image RGEF400-2 TE Connectivity

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For a full list of alternate parts for RGEF400K, check out Findchips.com