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MF-R300 - Bourns

Description: Bourns 3A Radial Leaded PCB Mount Resettable Fuse, 30 V

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PCB Footprints
MF-R300 - Bourns PCB footprint - Other - Other - MF-R300-2
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3D Models
MF-R300 - Bourns  - 3D model - Other - MF-R300-2
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MF-R300 Details

  • Manufacturer Part Number:

    MF-R300

  • 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

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7.4

  • 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:

    18.3 mm

  • Package Length:

    12 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    Bulk

  • Reference Standard:

    CUL; TUV

  • Resistance:

    0.02 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Working Voltage:

    30 V

MF-R300 Frequently Asked Questions (FAQs)

  • A good PCB layout for the MF-R300 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output traces. It's also recommended to use a common mode choke or a ferrite bead to filter out high-frequency noise.
  • To ensure proper 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. Use a soldering technique that minimizes the risk of overheating the component, and avoid applying excessive force that could damage the component.
  • The MF-R300 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.
  • Yes, the MF-R300 is designed to withstand high-vibration environments, but it's recommended to follow proper mounting and soldering techniques to ensure the component remains securely attached to the PCB.
  • To troubleshoot issues with the MF-R300, start by checking the input and output voltages, and verify that the component is properly soldered to the PCB. Use an oscilloscope to check for noise or oscillations, and consult the datasheet for specific troubleshooting guidelines.

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MF-R300 Overview

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Part Image MF-R300-0-14 Bourns Inc

PTC Resettable Fuse, 0.02ohm, Through Hole Mount

Part Image MF-R300-2-99 Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Image MF-R300-0-99 Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Image MF-R300-0-10-99 Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Image MF-R300-0-99-99 Bourns Inc

PTC Resettable Fuse,

For a full list of alternate parts for MF-R300, check out Findchips.com