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RKEF135 - LITTELFUSE

Description: Resettable Fuses - PPTC 60V 40A 2.30W Radial-leaded Device

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Symbol
RKEF135 - LITTELFUSE - PCB symbol
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PCB Footprints
RKEF135 - LITTELFUSE PCB footprint - Other - Other - RKEF135-2
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3D Models
RKEF135 - LITTELFUSE - 3D model - Other - RKEF135-2
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RKEF135 Details

  • Manufacturer Part Number:

    RKEF135

  • 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:

    17 mm

  • Package Length:

    10.2 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3.81 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.11 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    60 V

RKEF135 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the RKEF135 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 RKEF135, 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 RKEF135 is -40°C to 150°C, with a derating of 1.33mA/°C above 125°C.
  • Yes, the RKEF135 is suitable for high-reliability applications, such as aerospace, automotive, and industrial control systems, due to its high surge current rating and low leakage current.
  • To select the correct fuse rating for your application, consider the maximum current and voltage ratings of your circuit, as well as the desired response time and fault-clearing characteristics. Consult the Littelfuse fuse selection guide for more information.

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RKEF135 Overview

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