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TC33X-2-503E - Bourns

Description: SMD single turn trimmer 50K 25% top adj Bourns TC33 Series SMD Trimmer Resistor with Solder Pad Terminations, 50kΩ ±25% 0.1W ±250ppm/°C Top Adjust

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TC33X-2-503E - Bourns - PCB symbol
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TC33X-2-503E - Bourns PCB footprint - Other - Other - TC33X-2_1
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TC33X-2-503E - Bourns - 3D model - Other - TC33X-2_1
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TC33X-2-503E Details

  • Manufacturer Part Number:

    TC33X-2-503E

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMD TRIMPOT TRIMMING POTENTIOMETER

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7

  • Actuator Orientation:

    VERTICAL

  • Actuator Type:

    SCREW

  • Construction:

    Rectangular

  • Ganging Number:

    1

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Number of Turns:

    1

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.2 mm

  • Package Length:

    3.8 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    3.6 mm

  • Packing Method:

    TR, EMBOSSED, 7 INCH

  • Rated Power Dissipation (P):

    0.15 W

  • Rated Temperature:

    70 °C

  • Resistance:

    50000 Ω

  • Resistance Law:

    LINEAR

  • Resistor Type:

    TRIMMER

  • Rotational Angle:

    270 deg

  • Size Code:

    1514

  • Surface Mount:

    YES

  • Temperature Coefficient:

    250 ppm/°C

  • Terminal Finish:

    Matte Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Shape:

    WRAPAROUND

  • Tolerance:

    25%

  • Working Voltage:

    50 V

TC33X-2-503E Frequently Asked Questions (FAQs)

  • Bourns provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, minimal signal loss, and reduced electromagnetic interference (EMI).
  • Proper shielding and grounding are crucial to minimize EMI and ensure reliable operation. Bourns recommends using a shielded enclosure or a metal can, and connecting the shield to the circuit ground. Additionally, ensure the transformer is properly grounded to the PCB ground plane.
  • The TC33X-2-503E has an operating temperature range of -40°C to +125°C. However, it's essential to derate the transformer's performance at higher temperatures to ensure reliable operation and prevent overheating.
  • While the TC33X-2-503E is designed to be rugged, it's essential to ensure the transformer is properly secured to the PCB and the PCB is securely attached to the chassis. Additionally, consider using vibration-dampening materials or potting the transformer to minimize the effects of vibration and shock.
  • Common issues can often be attributed to improper PCB layout, inadequate shielding, or incorrect component selection. Consult Bourns' application notes and troubleshooting guides for guidance on identifying and resolving these issues.

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TC33X-2-503E Overview

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TC33X-2-503E Alternates

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Part Image TC33X-2-503G Bourns Inc

Trimmer, 0.15W, 50000ohm, 50V, 25% +/-Tol, 250ppm/Cel, 1 Turn(s), 1514