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RKEF250K - LITTELFUSE

Description: Resettable Fuses - PPTC 60V 40A 0.085Ohms

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RKEF250K - LITTELFUSE  - 3D model
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RKEF250K Details

  • Manufacturer Part Number:

    RKEF250K

  • 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:

    Rmin@25 Deg Cel

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    20.6 mm

  • Package Length:

    14 mm

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.04 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    60 V

RKEF250K Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the RKEF250K is a rectangular pad with dimensions of 2.5mm x 1.5mm, with a 0.5mm radius corner. The pad should be centered on the component and have a minimum of 0.5mm clearance from other components.
  • To ensure reliable soldering of the RKEF250K, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the PCB pad. Use a soldering technique that minimizes the risk of overheating the component.
  • The maximum operating temperature range for the RKEF250K is -40°C to 150°C. However, it's recommended to operate the device within a temperature range of -20°C to 125°C for optimal performance and reliability.
  • Yes, the RKEF250K is designed to withstand high-vibration environments. However, it's recommended to follow proper mounting and soldering techniques to ensure the component remains securely attached to the PCB.
  • To prevent electrostatic discharge (ESD) damage, handle the RKEF250K with ESD-protective equipment, such as wrist straps or mats. Ensure that the PCB and components are properly grounded during assembly and testing.

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RKEF250K Overview

Use the download button to access the RKEF250K 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 RKEF2, or try a keyword search, such as Non-linear Resistors

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