Part Image

RXEF110K-2 - LITTELFUSE

Description: Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax

Download RXEF110K-2 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
3D Models
RXEF110K-2 - LITTELFUSE  - 3D model
click to zoom
Note! To download footprints and symbols, use the build and request forms below

Build

Launch Build Wizard
Build Wizard not available for this package category!

Request (48 hours)

RXEF110K-2 Details

  • Manufacturer Part Number:

    RXEF110K-2

  • 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:

    0.15-0.25 OHMS AT 20 DEG CEL

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Shape:

    DISK PACKAGE

  • Packing Method:

    TR

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    TEMPERATURE SENSING

RXEF110K-2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the RXEF110K-2 involves keeping the fuse as close to the power source as possible, using a wide trace for the fuse's current path, and minimizing the distance between the fuse and the load. Additionally, it's recommended to use a solid ground plane and to keep the fuse away from high-frequency signals.
  • The RXEF110K-2 is designed to operate in temperatures up to 125°C, but its performance may degrade at higher temperatures. It's recommended to derate the fuse's current rating by 1.5% for every 1°C above 85°C to ensure reliable operation.
  • Yes, the RXEF110K-2 is designed to withstand high-vibration environments. However, it's recommended to secure the fuse to the PCB using a suitable mounting method, such as soldering or using a fuse clip, to prevent mechanical stress and ensure reliable operation.
  • The RXEF110K-2 is designed to handle inrush currents, but it's recommended to consider the fuse's I²t rating and the expected inrush current profile to ensure the fuse doesn't trip unnecessarily. A soft-start circuit or an NTC thermistor can be used to reduce inrush currents and prevent fuse tripping.
  • Yes, the RXEF110K-2 can be used in high-altitude applications, but its performance may be affected by the lower air pressure. It's recommended to consult the datasheet and application notes for guidance on using the fuse in high-altitude environments.

Trust Checks

No trust score is available for this model.
Trust Score Unavailable
Sponsored

RXEF110K-2 Overview

Use the download button to access the RXEF110K-2 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 RXEF1, or try a keyword search, such as Non-linear Resistors

Parts related to RXEF110K-2

Showing 0 results

Select Package Category

Package Categories

Datasheet PDF Preview