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MF-S420 - Bourns

Description: Bourns 4.2A Surface Mount Resettable Fuse, 30 V

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MF-S420 - Bourns  - 3D model
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MF-S420 Details

  • Manufacturer Part Number:

    MF-S420

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    8

  • Additional Feature:

    0.012 TO 0.024 OHMS AT 23 DEG CEL

  • JESD-609 Code:

    e2

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.1 mm

  • Package Length:

    32.4 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    13.6 mm

  • Packing Method:

    BULK

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    YES

  • Terminal Finish:

    TIN SILVER

  • Terminal Placement:

    AXIAL

  • Terminal Shape:

    FLAT

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

MF-S420 Frequently Asked Questions (FAQs)

  • A symmetrical layout with a central ground plane 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. Avoid applying excessive force or pressure during soldering to prevent damage to the device.
  • The MF-S420 is rated for operation from -40°C to 125°C, but it's recommended to derate the device for extended operation above 100°C to ensure reliability.
  • Yes, the MF-S420 is designed to withstand vibrations up to 10G, but it's recommended to secure the device to the PCB using a suitable adhesive or mechanical fastening to prevent movement during operation.
  • Use a multimeter to check for proper voltage supply, and verify that the device is properly soldered and seated on the PCB. Check for signs of overheating, and consult the datasheet for troubleshooting guidelines.

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MF-S420 Overview

Use the download button to access the MF-S420 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like MF-S4, or try a keyword search, such as Non-linear Resistors

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