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MF-RM033/240-2 - Bourns

Description: Resettable Fuses - PPTC 0.33A 240V 0.77ohm

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MF-RM033/240-2 - Bourns PCB footprint - Other - Other - MF-RM033/240-2-2
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MF-RM033/240-2 - Bourns  - 3D model - Other - MF-RM033/240-2-2
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MF-RM033/240-2 Details

  • Manufacturer Part Number:

    MF-RM033/240-2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7

  • Additional Feature:

    FLAME PROOF, RMIN AT 23 DEG CEL

  • JESD-609 Code:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Height:

    20 mm

  • Package Length:

    11.4 mm

  • Package Style:

    Radial

  • Package Width:

    3.8 mm

  • Packing Method:

    TR, 14.5 INCH

  • Reference Standard:

    CUL; TUV; UL

  • Resistance:

    0.77 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    240 V

MF-RM033/240-2 Frequently Asked Questions (FAQs)

  • Bourns provides a recommended PCB layout and land pattern in their application notes (e.g., AN164) to ensure optimal performance, low ESR, and minimal inductance. It's essential to follow these guidelines to achieve the specified characteristics.
  • The MF-RM033/240-2 is designed to provide low ESR and high-frequency noise suppression. The ferrite core material helps to absorb high-frequency noise and EMI, making it suitable for use in high-frequency circuits. However, additional filtering components may still be required depending on the specific application.
  • While the datasheet specifies a temperature range of -40°C to +125°C, it's essential to note that the component's performance may degrade at higher temperatures. It's recommended to derate the component's specifications according to the application's operating temperature range.
  • The MF-RM033/240-2 is rated for a maximum current of 2A. While it can handle high-current pulses, continuous high-current operation may lead to overheating and reduced lifespan. It's crucial to ensure the component is used within its specified current rating to maintain reliability.
  • Yes, Bourns recommends storing the MF-RM033/240-2 in a dry, cool place, away from direct sunlight and moisture. Handling should be done with care to avoid mechanical stress, which can cause damage to the component. It's also essential to follow proper soldering and assembly techniques to prevent damage during the manufacturing process.

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