Features
  • Multifinger wiper for better contact resistance
  • Fully sealed housing for immersion cleaning
  • Small compact size
  • Spectrol74W Series

    Trimmer - 1/4" square, multiturn, cermet
    Photo of 74X Series Trimmer

    Spectrol No.NTE Part No.Value
    Ohms
    AdjustDiag.
    No.
    74W-100500-0280
    10TopT11
    74W-200500-0281
    20TopT11
    74W-500500-0282
    50TopT11
    74W-101500-0283
    100TopT11
    74W-201500-0284
    200TopT11
    74W-501500-0285
    500TopT11
    74W-102500-0286
    1KTopT11
    74W-202500-0287
    2KTopT11
    74W-502500-0288
    5KTopT11
    74W-103500-0289
    10KTopT11
    74W-203500-0290
    20KTopT11
    74W-503500-0291
    50KTopT11
    74W-104500-0292
    100KTopT11
    74W-204500-0293
    200KTopT11
    74W-504500-0294
    500KTopT11
    74W-105500-0295
    1MTopT11

    Dimensional Drawing

    T11

    Schematic Diagram

    Specifications
    Electrical
    Effective Travel: 12 turns nom
    Resistance Range: 10 Ohms to 1 Meg Ohm
    Resistance Tolerance: ±10%
    End Resistance: 2 Ohms max
    Temperature Coefficient of Resistance: ±100ppm/°C
    Power Rating: 1/4W @ +85°C derated to 0W @ +125°C
    Dielectric Withstanding Voltage: 600V AC
    Insulation Resistance: 1000 Meg Ohms min
    Contract Resistance Variation: 3% or 3 Ohms, whichever is greater

    Mechanical
    Stop: Contact idles at stop
    Operating Torque: 21.6mNm max
    Resistance Element: Cermet
    2-Terminal Adjustability: 0.05% of RT
    3-Terminal Adjustability: 0.01% of applied voltage

    Environmental
    Operating Temperature: -55° to +125°C
    Electrical Endurance: 1000 hr.
    Mechanical Life: 200 cycles

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    Centerpointe Electronics
    5241 Lincoln Ave. Unit #A-7
    Cypress, CA 90630
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