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RKEF500-1 - LITTELFUSE

Description: Resettable Fuses - PPTC 60V 40A 0.03Ohms

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RKEF500-1 - LITTELFUSE  - 3D model
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RKEF500-1 Details

  • Manufacturer Part Number:

    RKEF500-1

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Additional Feature:

    Rmax:0.03 OHMS AT 20 DEG CEL

  • 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:

    29 mm

  • Package Length:

    24.1 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.012 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:

    60 V

RKEF500-1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the RKEF500-1 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output traces to reduce parasitic inductance and capacitance.
  • 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 pads. Use a soldering technique that minimizes the risk of overheating the component.
  • The RKEF500-1 has an operating temperature range of -40°C to 150°C, but it's recommended to derate the component's power handling at higher temperatures to ensure reliability.
  • While the RKEF500-1 is a high-quality component, it's not specifically designed for high-reliability or aerospace applications. For such applications, consider using components that meet specific industry standards, such as MIL-PRF-19500 or NASA-approved components.
  • To troubleshoot issues with the RKEF500-1, check the PCB layout, soldering quality, and input/output connections. Verify that the component is used within its specified ratings and that the input voltage and current are within the recommended range.

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RKEF500-1 Overview

Use the download button to access the RKEF500-1 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 RKEF5, or try a keyword search, such as Non-linear Resistors

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