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MF-SM300-2 - Bourns

Description: Bourns 3A Surface Mount Resettable Fuse, 6 V

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PCB Footprints
MF-SM300-2 - Bourns PCB footprint - Other - Other - MF-SM300-2-1
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3D Models
MF-SM300-2 - Bourns  - 3D model - Other - MF-SM300-2-1
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MF-SM300-2 Details

  • Manufacturer Part Number:

    MF-SM300-2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • 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:

    8

  • Additional Feature:

    RMIN AT 23 DEG CEL

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    3 mm

  • Package Length:

    7.98 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    5.44 mm

  • Packing Method:

    TR, 14 INCH

  • Reference Standard:

    CUL; TUV; UL

  • Resistance:

    0.015 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    FLAT

  • Thermistor Application:

    OVERLOAD PROTECTION

  • Working Voltage:

    6 V

MF-SM300-2 Frequently Asked Questions (FAQs)

  • A symmetrical layout with a central grounding point and minimal track lengths is recommended to minimize electromagnetic interference (EMI) and ensure optimal performance.
  • Use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Ensure the component is properly aligned and the solder joints are clean and free of oxidation.
  • The MF-SM300-2 is rated for operation from -40°C to 125°C, but derating may be necessary for high-frequency applications or high-power designs.
  • Yes, the MF-SM300-2 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 and ensure reliability.
  • Use a multimeter to measure voltage and current at the input and output pins, and check for signs of overheating, corrosion, or physical damage. Consult the datasheet and application notes for guidance on troubleshooting common issues.

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MF-SM300-2 Overview

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