Part Image

TRF250-183US - LITTELFUSE

Description: Resettable Fuses - PPTC Polyswitch 0.183A Uncoated Straight

Download TRF250-183US 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
TRF250-183US - 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)

TRF250-183US Details

  • Manufacturer Part Number:

    TRF250-183US

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED, ROHS COMPLIANT

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Additional Feature:

    RESISTANCE RANGE(MIN-MAX): 0.8-2.0

  • JESD-609 Code:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Package Shape:

    DISK PACKAGE

  • Packing Method:

    BULK

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    TEMPERATURE SENSING

TRF250-183US Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the TRF250-183US involves keeping the fuse as close to the power source as possible, using a wide copper trace to connect the fuse to the power source, and avoiding sharp bends or corners in the trace. Additionally, it's recommended to use a solid ground plane under the fuse to help dissipate heat.
  • To determine the correct fuse rating, you need to consider the maximum current rating of your circuit, the voltage rating, and the ambient temperature. You should also consider the inrush current, hold current, and breaking capacity of the fuse. It's recommended to consult the datasheet and application notes provided by Littelfuse Inc for guidance on selecting the correct fuse rating.
  • The TRF250-183US is a fast-acting fuse with a high breaking capacity, making it suitable for high-power applications. It has a unique characteristic of fast-acting and high-breaking capacity, which sets it apart from other similar fuses. The main differences between fuses are their voltage and current ratings, breaking capacity, and response time. Engineers should consult the datasheet and application notes to determine the most suitable fuse for their specific application.
  • To ensure the reliability and longevity of the TRF250-183US, engineers should follow proper PCB design and layout guidelines, ensure proper thermal management, and avoid exceeding the maximum ratings specified in the datasheet. Additionally, it's recommended to perform thorough testing and validation of the design to ensure that the fuse operates within its specified parameters.
  • The TRF250-183US is rated for operation up to 125°C, making it suitable for high-temperature applications. However, engineers should ensure that the fuse is properly derated for high-temperature operation and that the PCB design and layout take into account the thermal management requirements. It's recommended to consult the datasheet and application notes for guidance on using the TRF250-183US in high-temperature applications.

Trust Checks

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

TRF250-183US Overview

Use the download button to access the TRF250-183US 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 TRF25, or try a keyword search, such as Non-linear Resistors

Parts related to TRF250-183US

Showing 0 results

Select Package Category

Package Categories

Datasheet PDF Preview