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MF-R185 - Bourns

Description: Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc

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MF-R185 - Bourns  - 3D model
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MF-R185 Details

  • Manufacturer Part Number:

    MF-R185

  • 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:

    18.4 mm

  • Package Length:

    12 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    Bulk

  • Reference Standard:

    CUL; TUV

  • Resistance:

    0.04 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Working Voltage:

    30 V

MF-R185 Frequently Asked Questions (FAQs)

  • A good PCB layout for the MF-R185 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 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 time the iron is in contact with the component.
  • The MF-R185 is rated for operation from -40°C to +125°C, but it's recommended to derate the component's performance at temperatures above 85°C to ensure reliability.
  • Yes, the MF-R185 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 during operation.
  • To troubleshoot issues with the MF-R185, check the input and output voltages, ensure proper PCB layout and soldering, and verify that the component is operated within its specified ratings. Use an oscilloscope to measure the output waveform and verify it meets the expected specifications.

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MF-R185 Overview

Use the download button to access the MF-R185 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-R1, or try a keyword search, such as Non-linear Resistors

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Part Image MF-R185-AP Bourns Inc

PTC Resettable Fuse, 0.04ohm, Through Hole Mount

Part Image MF-R185AP Bourns Inc

PTC Resettable Fuse, 0.04ohm, Through Hole Mount

Part Image MF-R185-AP-99 Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

Part Image MF-R185-0-99 Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Image MF-R185-0-17-99 Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

For a full list of alternate parts for MF-R185, check out Findchips.com