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RXEF250-AP - LITTELFUSE

Description: Polymeric PTC Resettable Fuse 72V 2.5 A Ih Through Hole Radial, Disc

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RXEF250-AP - LITTELFUSE  - 3D model
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RXEF250-AP Details

  • Manufacturer Part Number:

    RXEF250-AP

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Additional Feature:

    Rmax:0.08 OHMS AT 20 DEG CEL

  • Circuit RMS Voltage-Max:

    72 V

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    25.4 mm

  • Package Length:

    20.8 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    AMMO PACK

  • Reference Standard:

    CSA; CQC; TUV; UL

  • Resistance:

    0.05 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Working Voltage:

    72 V

RXEF250-AP Frequently Asked Questions (FAQs)

  • A good PCB layout for the RXEF250-AP should ensure that the high-frequency signals are kept away from the low-frequency signals, and that the ground plane is solid and unbroken. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the RXEF250-AP should be placed close to the power source and the input/output connectors should be placed on opposite sides of the board to minimize EMI.
  • 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 pads and use a reflow oven or a hot air gun to solder the component. Make sure the component is properly aligned and the solder joints are clean and free of oxidation.
  • The RXEF250-AP has an operating temperature range of -40°C to 125°C. However, the device's performance may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of 0°C to 85°C for optimal performance.
  • Yes, the RXEF250-AP is designed to withstand high-vibration environments. However, it's recommended to follow proper mounting and soldering techniques to ensure the device remains securely attached to the PCB. Additionally, the PCB should be designed to withstand the vibration and shock requirements of the application.
  • To troubleshoot issues with the RXEF250-AP, start by checking the power supply voltage and ensuring it's within the recommended range. Then, check the input and output signals using an oscilloscope to identify any anomalies. If the issue persists, check the PCB layout and ensure that it's designed according to the recommended layout guidelines. Finally, consult the datasheet and application notes for troubleshooting guides and FAQs.

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RXEF250-AP Overview

Use the download button to access the RXEF250-AP 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 RXEF2, or try a keyword search, such as Non-linear Resistors

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