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MF-R300-AP - Bourns

Description: Resettable Fuses - PPTC 3A 30V 0.02ohm Hold 3.0 Trip 6.0

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PCB Footprints
MF-R300-AP - Bourns PCB footprint - Other - Other - MF-R300-AP-1
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3D Models
MF-R300-AP - Bourns  - 3D model - Other - MF-R300-AP-1
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MF-R300-AP Details

  • Manufacturer Part Number:

    MF-R300-AP

  • 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:

    AMMO PACK

  • 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-AP Frequently Asked Questions (FAQs)

  • A good PCB layout for the MF-R300-AP involves keeping the input and output traces separate, using a solid ground plane, and minimizing the length of the input and output traces. It's also recommended to use a common mode choke or ferrite bead to filter out high-frequency noise.
  • To ensure reliability in high-temperature applications, it's essential to follow proper derating guidelines, ensure good airflow, and avoid exceeding the maximum operating temperature of 125°C. Additionally, consider using a heat sink or thermal interface material to dissipate heat effectively.
  • The recommended input capacitance is 10nF to 100nF, and the recommended output capacitance is 10nF to 100nF. However, the optimal capacitance values may vary depending on the specific application and operating frequency.
  • To troubleshoot common issues with the MF-R300-AP, start by verifying the PCB layout and ensuring that the input and output traces are properly separated. Check for any signs of overheating, and verify that the input and output capacitance values are within the recommended range. If issues persist, consult the datasheet and application notes for further guidance.
  • Yes, the MF-R300-AP can be used in switching power supply applications. However, it's essential to ensure that the device is properly bypassed and filtered to minimize electromagnetic interference (EMI) and ensure reliable operation.

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MF-R300-AP Overview

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