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MF-USMF020-2 - Bourns

Description: Fuse, PTC, Resettable, SMD, 1210, 200mA Bourns 0.2A Surface Mount Resettable Fuse, 30 V

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PCB Footprints
MF-USMF020-2 - Bourns PCB footprint - Fuses Chip - Fuses Chip - MF-USMF020-2
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3D Models
MF-USMF020-2 - Bourns  - 3D model - Fuses Chip - MF-USMF020-2
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MF-USMF020-2 Details

  • Manufacturer Part Number:

    MF-USMF020-2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    8.25

  • Additional Feature:

    RMIN AT 23 DEG CEL

  • JESD-609 Code:

    e4

  • 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:

    3.43 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    2.8 mm

  • Packing Method:

    TR, 7 INCH

  • Reference Standard:

    AEC-Q200; CUL; TUV; UL

  • Resistance:

    0.4 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    YES

  • Terminal Finish:

    Gold (Au) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

MF-USMF020-2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the MF-USMF020-2 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output traces to reduce parasitic inductance and capacitance.
  • To ensure reliability in high-temperature applications, it's essential to follow the recommended derating curves, ensure good thermal management, and consider using a thermally conductive interface material to improve heat transfer.
  • The maximum allowable voltage stress on the MF-USMF020-2 is 150% of the rated voltage for a maximum of 10 seconds. Exceeding this limit can lead to permanent damage to the device.
  • Yes, the MF-USMF020-2 is suitable for high-frequency applications up to 1 GHz. However, it's essential to consider the device's parasitic inductance and capacitance, as well as the PCB layout, to minimize signal degradation and ensure optimal performance.
  • To troubleshoot issues with the MF-USMF020-2, start by verifying the device's pinout and orientation, checking for proper power supply and input/output connections, and using oscilloscope measurements to identify signal integrity issues.

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MF-USMF020-2 Overview

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Part Image 1210L020WRHF Littelfuse Inc

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, SURFACE MOUNT, CHIP, 1210, HALOGEN FREE & ROHS COMPLIANT

Part Image MF-USMF020 Bourns Inc

PTC Resettable Fuse, Surface Mount, CHIP, 1210, ROHS COMPLIANT