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RXEF375K - LITTELFUSE

Description: Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

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Symbol
RXEF375K - LITTELFUSE - PCB symbol
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PCB Footprints
RXEF375K - LITTELFUSE PCB footprint - Other - Other - RXEF375K-3
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3D Models
RXEF375K - LITTELFUSE - 3D model - Other - RXEF375K-3
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RXEF375K Details

  • Manufacturer Part Number:

    RXEF375K

  • 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:

    7.4

  • Additional Feature:

    Rmax:0.05 OHMS AT 20 DEG CEL

  • Circuit RMS Voltage-Max:

    72 V

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    31.1 mm

  • Package Length:

    26.3 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CQC; CSA; TUV; UL

  • Resistance:

    0.03 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    72 V

RXEF375K Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the RXEF375K 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, 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 RXEF375K can operate safely in temperatures ranging from -40°C to 125°C, but it's recommended to derate the component's current rating at higher temperatures to ensure reliability.
  • Yes, the RXEF375K is designed to withstand vibrations up to 10G, but it's recommended to secure the component to the PCB using a suitable adhesive or mechanical fastening to prevent movement during operation.
  • To prevent electrostatic discharge (ESD) damage, handle the RXEF375K with ESD-protective equipment, such as wrist straps or mats, and avoid touching the component's pins or pads.

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RXEF375K Overview

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