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RXEF090 - LITTELFUSE

Description: Littelfuse 0.9A Radial Leaded PCB Mount Resettable Fuse, 72V

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RXEF090 - LITTELFUSE  - 3D model
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RXEF090 Details

  • Manufacturer Part Number:

    RXEF090

  • 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

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Additional Feature:

    Rmax:0.31 OHMS AT 20 DEG CEL

  • Circuit RMS Voltage-Max:

    72 V

  • 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:

    15.8 mm

  • Package Length:

    11.2 mm

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CSA; CQC; TUV; UL

  • Resistance:

    0.2 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Working Voltage:

    72 V

RXEF090 Frequently Asked Questions (FAQs)

  • A good PCB layout for RXEF090 involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power source. Additionally, ensure that the input and output capacitors are placed as close as possible to the device pins.
  • To ensure proper soldering, use a soldering iron with a temperature range of 250°C to 260°C. Apply a small amount of solder paste to the PCB pads, and then place the RXEF090 onto the PCB. Use a reflow oven or a hot air gun to solder the device. Avoid overheating or applying excessive force, which can damage the device.
  • The RXEF090 has a maximum operating junction temperature of 150°C. Ensure good airflow around the device, and consider using a heat sink if the device is expected to operate at high currents or in high-temperature environments. Monitor the device temperature using a thermocouple or thermal imaging camera to ensure it operates within a safe temperature range.
  • Yes, the RXEF090 is suitable for high-reliability and safety-critical applications. Littelfuse Inc. provides a range of reliability and quality data, including FIT rates and MTBF calculations, to support the use of RXEF090 in such applications. However, it is essential to follow proper design, testing, and validation procedures to ensure the device meets the specific requirements of the application.
  • To troubleshoot issues with the RXEF090, start by reviewing the device's datasheet and application notes. Check the input voltage, current, and temperature to ensure they are within the specified operating ranges. Use a multimeter or oscilloscope to measure the device's input and output voltages, and inspect the PCB for any signs of damage or overheating. If the issue persists, contact Littelfuse Inc.'s technical support for further assistance.

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RXEF090 Overview

Use the download button to access the RXEF090 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 RXEF0, or try a keyword search, such as Non-linear Resistors

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