Part Image

WHBR25FET - Ohmite

Description: Ohmite WH Series ceramic Axial Wirewound Resistor 0.25Ω 1% 1W ±90ppm/°C

Download WHBR25FET 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
PCB Footprints
WHBR25FET - Ohmite PCB footprint - Resistors, Axial Diameter Horizontal Mounting - Resistors, Axial Diameter Horizontal Mounting - WH/NB
click to zoom
3D Models
WHBR25FET - Ohmite  - 3D model - Resistors, Axial Diameter Horizontal Mounting - WH/NB
click to zoom

WHBR25FET Details

  • Manufacturer Part Number:

    WHBR25FET

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    AXIAL LEADED

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.80

  • Manufacturer:

    Ohmite Mfg Co

  • YTEOL:

    10

  • Additional Feature:

    PRECISION

  • Construction:

    Tubular

  • JESD-609 Code:

    e3

  • Lead Diameter:

    0.6 mm

  • Lead Length:

    25 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Diameter:

    3.3 mm

  • Package Length:

    7 mm

  • Package Shape:

    TUBULAR PACKAGE

  • Package Style:

    Axial

  • Packing Method:

    TR, 11.41 INCH

  • Rated Power Dissipation (P):

    1 W

  • Rated Temperature:

    70 °C

  • Resistance:

    0.25 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    90 ppm/°C

  • Terminal Finish:

    Tin (Sn)

  • Terminal Shape:

    WIRE

  • Tolerance:

    1%

  • Working Voltage:

    0.5 V

WHBR25FET Frequently Asked Questions (FAQs)

  • The thermal resistance of the WHBR25FET is typically around 1.5°C/W, but this can vary depending on the specific application and mounting method. It's recommended to consult with Ohmite's application engineers for more detailed information.
  • While the WHBR25FET is primarily designed for low-frequency applications, it can be used in high-frequency applications up to 100 kHz with some limitations. However, it's essential to consider the inductance and capacitance of the device, as well as the PCB layout, to minimize parasitic effects.
  • The WHBR25FET has a maximum operating temperature of 150°C, making it suitable for high-temperature applications. However, it's crucial to consider the derating of the device's power rating and thermal resistance at elevated temperatures to ensure reliable operation.
  • The WHBR25FET has a maximum voltage rating of 250V, making it suitable for high-voltage applications. However, it's essential to consider the voltage derating and ensure that the device is properly insulated and protected from overvoltage conditions.
  • The recommended mounting method for the WHBR25FET is through-hole mounting, with the device soldered to a PCB or a heat sink. It's essential to ensure proper thermal interface material and mechanical fastening to achieve optimal thermal performance.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

WHBR25FET Overview

Use the download button to access the WHBR25FET schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like WHBR2, or try a keyword search, such as Fixed Resistors

Parts related to WHBR25FET

Showing 0 results

WHBR25FET Alternates

Showing results

Image Part Number Model
Part Image WNBR25FET Ohmite Mfg Co

Fixed Resistor, Wire Wound, 1W, 0.25ohm, 0.5V, 1% +/-Tol, 90ppm/Cel, Through Hole Mount

Part Image WNBR25FE-T Ohmite Mfg Co

Fixed Resistor, Wire Wound, 1W, 0.25ohm, 0.5V, 1% +/-Tol, 90ppm/Cel, Through Hole Mount