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MF-RX250/72-2 - Bourns

Description: Resettable Fuses - PPTC 2.50A 72V 0.05ohm Hold 2.5 Trip 5

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Symbol
MF-RX250/72-2 - Bourns - PCB symbol
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PCB Footprints
MF-RX250/72-2 - Bourns PCB footprint - Other - Other - MF-RX250/72-2-1
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3D Models
MF-RX250/72-2 - Bourns - 3D model - Other - MF-RX250/72-2-1
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MF-RX250/72-2 Details

  • Manufacturer Part Number:

    MF-RX250/72-2

  • 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

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7

  • Additional Feature:

    RMIN AT 23 DEG CEL

  • 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:

    23.84 mm

  • Package Length:

    17.84 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3.1 mm

  • Packing Method:

    TR, 15 INCH

  • Reference Standard:

    CUL; TUV; UL

  • Resistance:

    0.05 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    72 V

MF-RX250/72-2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the MF-RX250/72-2 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output leads to reduce parasitic inductance and capacitance.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder to the pads. Avoid applying excessive heat or solder, as this can damage the component.
  • The MF-RX250/72-2 has an operating temperature range of -40°C to 125°C, but it's recommended to operate it within a range of 0°C to 85°C for optimal performance and reliability.
  • While the MF-RX250/72-2 is designed to be rugged, it's still important to ensure proper mounting and securing of the component to the PCB to prevent damage from vibration. Consider using a vibration-dampening material or a secure mounting mechanism.
  • To troubleshoot issues with the MF-RX250/72-2, start by checking the input and output voltages, then verify the component's orientation and soldering. If the issue persists, consult the datasheet and application notes or contact Bourns Inc's technical support.

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MF-RX250/72-2 Overview

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