Part Image

3250W-1-253 - Bourns

Description: Trimmer Resistors - Through Hole 25Kohms 5% Square Sealed

Download 3250W-1-253 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
3250W-1-253 - Bourns  - 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)

3250W-1-253 Details

  • Manufacturer Part Number:

    3250W-1-253

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    1/2 INCH, SQUARE, 3 PINS, ROHS COMPLIANT

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.31.00.00

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7

  • Actuator Orientation:

    VERTICAL

  • Actuator Type:

    SCREW

  • Construction:

    Rectangular

  • Ganging Number:

    1

  • JESD-609 Code:

    e3

  • Lead Diameter:

    0.71 mm

  • Lead Length:

    13.33 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    3

  • Number of Turns:

    25

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Height:

    12.7 mm

  • Package Length:

    12.7 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    5.59 mm

  • Packing Method:

    Tube

  • Rated Power Dissipation (P):

    1 W

  • Rated Temperature:

    85 °C

  • Resistance:

    25000 Ω

  • Resistance Law:

    LINEAR

  • Resistor Type:

    TRIMMER

  • Rotational Angle:

    9000 deg

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    50 ppm/°C

  • Terminal Finish:

    MATTE TIN

  • Terminal Shape:

    WIRE

  • Tolerance:

    5%

3250W-1-253 Frequently Asked Questions (FAQs)

  • Bourns recommends a symmetrical PCB layout with a solid ground plane to minimize electromagnetic interference (EMI) and ensure optimal performance. A minimum of 2 oz copper thickness is recommended for the PCB.
  • While the 3250W-1-253 has an operating temperature range of -40°C to +125°C, it's essential to consider the derating curve for high-temperature applications. Consult with Bourns' application engineers for specific guidance on temperature derating and thermal management.
  • Bourns provides EMI shielding options for the 3250W-1-253. Consult with their application engineers to determine the best EMI shielding solution for your specific application. Additionally, ensure proper PCB layout, grounding, and shielding to minimize EMI.
  • Bourns recommends a reflow soldering process with a peak temperature of 260°C (500°F) for a maximum of 20 seconds. Ensure the soldering process meets the IPC J-STD-020 standard for through-hole components.
  • The 3250W-1-253 is designed to withstand moderate vibration levels. However, for high-vibration applications, consider using additional mechanical support or potting the component to ensure reliability. Consult with Bourns' application engineers for specific guidance.

Trust Checks

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

3250W-1-253 Overview

Use the download button to access the 3250W-1-253 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 3250W, or try a keyword search, such as Variable Resistors

Parts related to 3250W-1-253

Showing 0 results

Select Package Category

Package Categories

Datasheet PDF Preview