Features
  • Multifinger wiper for better contact resistance variation
  • Unique "T" slider block for excellent stability and setability
  • Chevron shaft for sealing and smooth consistant torque
  • IC style pins for easier board insertion
  • Spectrol43P Series

    Trimmer - 3/4" rectangular, multiturn,
    cermet
    Photo of 43P Series Trimmer

    Spectrol No.NTE Part No.Value
    Ohms
    Diag.
    No.
    43P-100500-0001
    10T1
    43P-200500-0002
    20T1
    43P-500500-0003
    50T1
    43P-101500-0004
    100T1
    43P-201500-0005
    200T1
    43P-501500-0006
    500T1
    43P-102500-0007
    1KT1
    43P-202500-0008
    2KT1
    43P-502500-0009
    5KT1
    43P-103500-0010
    10KT1
    43P-203500-0011
    20KT1
    43P-253500-0012
    25KT1
    43P-503500-0013
    50KT1
    43P-104500-0014
    100KT1
    43P-204500-0015
    200KT1
    43P-254500-0016
    250KT1
    43P-504500-0017
    500KT1
    43P-105500-0018
    1MT1
    43P-205500-0019
    2MT1

    Dimensional Drawing

    T1

    Schematic Diagram

    Specifications
    Electrical
    Effective Travel: 20 turns nom
    Resistance Range: 10 Ohms to 2 Meg Ohm
    Resistance Tolerance: ±10%
    End Resistance: 2 Ohms max
    Temperature Coefficient of Resistance:
          ±100ppm/°C. 100 Ohms to 2 Meg Ohms
          -100 to +200ppm/°C. 10 Ohms, 20 Ohms, 50 Ohms
    Power Rating: 3/4W @ +70°C derated to 0W @ +125°C
    Dielectric Withstanding Voltage:
          1000V AC at sea level
          250V AC at 80,000 feet (24,400 meters)
    Insulation Resistance: 1000 Meg Ohms min
    Contract Resistance Variation: 1% or 1 Ohm, whichever is greater

    Mechanical
    Stop: Wiper idles against stops
    Starting Torque: 22.5mNm max
    Resistance Element: Cermet
    Setability: ±0.05% RT
    Rotation Life: 200 cycles min with max change of ±2% in total resistance

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

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    Contact Us:

    Centerpointe Electronics
    5241 Lincoln Ave. Unit #A-7
    Cypress, CA 90630
    Call Toll Free: 800-272-2737
    Fax Toll Free: 800-493-7862
    Intl. Call No: 714-821-1100
    Intl. Fax No.: 714-828-0282