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SM-42TW203 - Nidec Copal

Description: NIDEC COPAL ELECTRONICS - SM-42TW203 - TRIMMER POT, CERMET, 20K, 11TURN, SMD

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PCB Footprints
SM-42TW203 - Nidec Copal PCB footprint - Other - Other - SM-42TW102
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SM-42TW203 Details

  • Manufacturer Part Number:

    SM-42TW203

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.50

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Nidec Copal Electronics Corporation

  • YTEOL:

    7

  • Actuator Orientation:

    VERTICAL

  • Actuator Type:

    SCREW

  • Additional Feature:

    FLAME PROOF

  • Construction:

    Sealed

  • Ganging Number:

    1

  • JESD-609 Code:

    e2

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Number of Turns:

    11

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Height:

    5.1 mm

  • Package Length:

    4.8 mm

  • Package Style:

    SMT

  • Package Width:

    3.5 mm

  • Packing Method:

    TR, EMBOSSED, 7 INCH

  • Rated Power Dissipation (P):

    0.25 W

  • Rated Temperature:

    85 °C

  • Resistance:

    20000 Ω

  • Resistance Law:

    LINEAR

  • Resistor Type:

    TRIMMER

  • Size Code:

    1914

  • Surface Mount:

    YES

  • Technology:

    CERMET

  • Temperature Coefficient:

    100 ppm/°C

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Shape:

    J BEND

  • Tolerance:

    10%

  • Working Voltage:

    70.7 V

SM-42TW203 Frequently Asked Questions (FAQs)

  • The recommended PCB layout involves keeping the component away from high-current paths and heat sources. A thermal pad on the bottom of the component helps with heat dissipation. A minimum of 2oz copper thickness and a 2-layer PCB is recommended. Ensure good airflow and consider adding thermal vias to improve heat dissipation.
  • Use a soldering iron with a temperature range of 250°C to 260°C. Apply a small amount of solder paste to the PCB pads. Avoid applying excessive force or pressure during assembly, as this can damage the component. Use a soldering technique that minimizes the risk of overheating or cold joints.
  • The SM-42TW203 is an ESD-sensitive device. Handle the component in an ESD-protected environment, and ensure that all equipment and personnel are grounded. Use ESD-protective packaging and follow proper handling procedures to prevent damage.
  • The SM-42TW203 is designed for general-purpose applications and may not be suitable for high-vibration or high-shock environments. If your application requires high-reliability in harsh environments, consider using a more ruggedized component or consulting with the manufacturer for custom solutions.
  • Store the SM-42TW203 in its original packaging, away from direct sunlight, moisture, and extreme temperatures. Avoid exposing the component to temperatures above 30°C or humidity above 60%. Handle the component in a clean, dry environment, and avoid touching the component's leads or pins.

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SM-42TW203 Overview

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