Part Image

RXEF300-1 - LITTELFUSE

Description: Resettable Fuses - PPTC 3A 72V 40A Imax

Download RXEF300-1 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
RXEF300-1 - 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)

RXEF300-1 Details

  • Manufacturer Part Number:

    RXEF300-1

  • 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:0.06 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:

    28.6 mm

  • Package Length:

    23.9 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Reference Standard:

    CQC; CSA; TUV; UL

  • Resistance:

    0.04 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:

    72 V

RXEF300-1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the RXEF300-1 should ensure that the input and output pins are separated by a sufficient distance to minimize electromagnetic interference (EMI). Additionally, the PCB should have a solid ground plane and use a low-impedance path for the return current. It's also recommended to use a shielded cable for the input and output connections.
  • The RXEF300-1 has built-in overvoltage protection (OVP) and undervoltage protection (UVP) circuits. In the event of an overvoltage condition, the device will automatically shut down to prevent damage. For undervoltage conditions, the device will also shut down to prevent malfunction. However, it's still important to ensure that the input voltage is within the recommended operating range to prevent damage or malfunction.
  • The RXEF300-1 can handle surge currents up to 100 A for a duration of 10 ms. However, it's essential to ensure that the device is properly sized for the application and that the surge current does not exceed the maximum rating to prevent damage or malfunction.
  • The RXEF300-1 is rated for operation up to 125°C, but it's essential to ensure that the device is properly derated for high-temperature applications. The device's power rating should be reduced by 1.5% for every 1°C above 80°C to prevent overheating and ensure reliable operation.
  • The RXEF300-1 is designed to provide high signal integrity and quality. The device has a low insertion loss and a high common-mode rejection ratio (CMRR), which ensures that the signal is not degraded or distorted. However, it's still important to ensure that the device is properly terminated and that the input and output connections are made according to the recommended layout guidelines.

Trust Checks

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

RXEF300-1 Overview

Use the download button to access the RXEF300-1 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 RXEF3, or try a keyword search, such as Non-linear Resistors

Parts related to RXEF300-1

Showing 0 results

Select Package Category

Package Categories

Datasheet PDF Preview