Part Image

MF-RM033/240-0 - Bourns

Description: PTC Resettable Fuse 0.33A(hold) 0.74A(trip) 240VAC 1.7W 21s 0.77Ohm Radial 11.4 X 3.8 X 20mm Bulk

Download MF-RM033/240-0 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
MF-RM033/240-0 - Bourns PCB footprint - Other - Other - MF-RM033/240-0-2
click to zoom
3D Models
MF-RM033/240-0 - Bourns  - 3D model - Other - MF-RM033/240-0-2
click to zoom

MF-RM033/240-0 Details

  • Manufacturer Part Number:

    MF-RM033/240-0

  • 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:

    BULK

  • 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-RM033/240-0 Frequently Asked Questions (FAQs)

  • Bourns provides a recommended PCB layout and land pattern in their application notes (AN16) and on their website. It's essential to follow these guidelines to ensure proper thermal management, minimize parasitic inductance, and optimize performance.
  • Bourns offers a fuse selection guide (AN13) that helps engineers choose the right fuse based on factors such as voltage, current, and power ratings. Additionally, consulting with a Bourns application engineer or using their online fuse selection tool can provide more tailored guidance.
  • The MF-RM033/240-0 is designed to operate within a specific temperature range (-40°C to 125°C) and humidity level (up to 95% RH). Engineers should consider these environmental factors, as well as operating conditions like voltage, current, and power cycling, to ensure the fuse's performance and lifespan meet their application's requirements.
  • Bourns recommends following their soldering guidelines (AN15) and using a soldering iron with a temperature range of 250°C to 270°C. Additionally, using a solder with a melting point above 180°C and ensuring proper PCB cleanliness can help prevent soldering defects and ensure reliable assembly.
  • The MF-RM033/240-0 is certified by various agencies, including UL, CSA, and IEC. Engineers should verify the specific certifications and compliance requirements for their application, as these may vary depending on the region and industry.

Trust Checks

This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

MF-RM033/240-0 Overview

Use the download button to access the MF-RM033/240-0 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MF-RM, or try a keyword search, such as Non-linear Resistors

Parts related to MF-RM033/240-0

Showing 0 results