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3266W-1-503LF - Bourns

Description: Bourns 3266W Series 12-Turn Through Hole Trimmer Resistor with Pin Terminations, 50kΩ ±10% 1/4W ±100ppm/°C

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Symbol
3266W-1-503LF - Bourns - PCB symbol
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PCB Footprints
3266W-1-503LF - Bourns PCB footprint - Other - Other - 3266W_FFW
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3D Models
3266W-1-503LF - Bourns - 3D model - Other - 3266W_FFW
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3266W-1-503LF Details

  • Manufacturer Part Number:

    3266W-1-503LF

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Not Compliant

  • Country Of Origin:

    Costa Rica

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.50

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7.5

  • Actuator Orientation:

    VERTICAL

  • Actuator Type:

    SCREW

  • Construction:

    Rectangular

  • Ganging Number:

    1

  • JESD-609 Code:

    e3

  • Lead Diameter:

    0.46 mm

  • Lead Length:

    4.88 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    3

  • Number of Turns:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    7.24 mm

  • Package Length:

    6.71 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    4.5 mm

  • Packing Method:

    Tube

  • Rated Power Dissipation (P):

    0.25 W

  • Rated Temperature:

    70 °C

  • Resistance:

    50000 Ω

  • Resistance Law:

    LINEAR

  • Resistor Type:

    TRIMMER

  • Rotational Angle:

    4320 deg

  • Surface Mount:

    NO

  • Technology:

    CERMET

  • Temperature Coefficient:

    100 ppm/°C

  • Terminal Finish:

    MATTE TIN

  • Terminal Shape:

    WIRE

  • Tolerance:

    10%

  • Working Voltage:

    300 V

3266W-1-503LF Frequently Asked Questions (FAQs)

  • Bourns provides a recommended PCB layout and land pattern in their application notes. It's essential to follow these guidelines to ensure proper thermal management, minimize parasitic inductance, and optimize performance.
  • The 3266W-1-503LF is designed to minimize electromagnetic interference (EMI) and radio-frequency interference (RFI). The shielded construction and internal Faraday shield help to reduce electromagnetic radiation and susceptibility.
  • Bourns recommends derating the voltage by 10-15% to ensure reliable operation and prevent overheating. This means that for a 50V rated inductor, the maximum allowable voltage would be around 42.5-45V.
  • The 3266W-1-503LF is rated for operation up to 125°C. However, it's essential to consider the temperature coefficient of inductance and the potential for thermal runaway. Consult the datasheet and application notes for guidance on high-temperature operation.
  • Follow the recommended soldering profile and ensure the inductor is securely attached to the PCB using the recommended land pattern and soldering techniques. Avoid overheating the component during soldering, and use a solder with a high melting point.

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3266W-1-503LF Overview

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3266W-1-503LF Alternates

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Part Image 3266W-1-503A Bourns Inc

Potentiometer, Cermet, 0.25W, 50000ohm, 10% +/-Tol, 100ppm/Cel, 2517