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RKEF185 - LITTELFUSE

Description: LITTELFUSE - RKEF185 - FUSE, RESETTABLE PTC, 60VDC, 1.85A, THD

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Symbol
RKEF185 - LITTELFUSE - PCB symbol
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PCB Footprints
RKEF185 - LITTELFUSE PCB footprint - Other - Other - RKEF185-2
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3D Models
RKEF185 - LITTELFUSE - 3D model - Other - RKEF185-2
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RKEF185 Details

  • Manufacturer Part Number:

    RKEF185

  • 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

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    18.8 mm

  • Package Length:

    13 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3.81 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.06 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    60 V

RKEF185 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the RKEF185 is a rectangular pad with a minimum size of 2.5mm x 1.5mm, with a 0.5mm radius corner and a 0.3mm spacing between pads.
  • To ensure reliable soldering of the RKEF185, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Avoid applying excessive heat or pressure, which can damage the component.
  • The maximum operating temperature range for the RKEF185 is -40°C to 150°C, with a derating of 1.33mA/°C above 125°C.
  • Yes, the RKEF185 is suitable for high-reliability applications, such as automotive, industrial, and medical devices, due to its high surge current capability and robust construction.
  • To select the correct fuse rating, consider the maximum current and voltage requirements of your application, as well as the desired level of protection. Consult the datasheet and application notes for guidance on selecting the appropriate fuse rating.

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RKEF185 Overview

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