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RXEF050-2 - LITTELFUSE

Description: Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc

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Symbol
RXEF050-2 - LITTELFUSE - PCB symbol
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PCB Footprints
RXEF050-2 - LITTELFUSE PCB footprint - Other - Other - 7.90mm x 3.00mm
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3D Models
RXEF050-2 - LITTELFUSE - 3D model - Other - 7.90mm x 3.00mm
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RXEF050-2 Details

  • Manufacturer Part Number:

    RXEF050-2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7

  • Additional Feature:

    Rmax:0.77 OHMS AT 20 DEG CEL

  • Circuit RMS Voltage-Max:

    72 V

  • 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:

    13.7 mm

  • Package Length:

    7.9 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    TR, 15 INCH

  • Reference Standard:

    CSA; CQC; TUV; UL

  • Resistance:

    0.5 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Working Voltage:

    72 V

RXEF050-2 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for RXEF050-2 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.
  • Yes, RXEF050-2 is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the fuse's melting I²t value may decrease at higher temperatures, affecting its performance.
  • RXEF050-2 is designed to handle inrush currents, but the fuse's melting I²t value may be affected by the duration and magnitude of the inrush current. It's essential to consider the fuse's characteristics and the system's inrush current profile to ensure proper operation.
  • Yes, RXEF050-2 is compatible with lead-free soldering processes, including reflow and wave soldering. However, it's essential to follow the recommended soldering profile to ensure reliable assembly.
  • RXEF050-2 is designed to withstand moderate vibration and shock, but its performance may be affected by extreme vibration or shock. It's essential to consider the fuse's mechanical characteristics and the application's environmental conditions to ensure reliable operation.

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RXEF050-2 Overview

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