149 Spectrol Potentiometer

Features
  • Phosphor bronze, solder plated terminals
  • Available in 1/8" and 1/4" shaft diameter
  • Plastic flame retardant housing
  • Available in audio taper (J types)
  • Spectrol149 Series

    Potentiometer - 1 Watt, 1/2" square,
    1/8" and 1/4" dia. shaft
    Photo of 149 Series PotentiometerPhoto of 149 Series Potentiometer

    Spectrol No.NTE Part No.Value
    Ohms
    Shaft
    Length
    Diag.
    No.
    149-8-08-101502-0002
    1003/4"P7
    149-9-10-101502-0021
    1007/8"P8
    149-8-08-200502-0003
    2003/4"P7
    149-9-10-200502-0022
    2007/8"P8
    149-8-08-251502-0004
    2503/4"P7
    149-9-10-251502-0023
    2507/8"P8
    149-8-08-501502-0005
    5003/4"P7
    149-9-10-501502-0024
    5007/8"P8
    149-8-08-102502-0006
    1K3/4"P7
    149-9-10-102502-0025
    1K7/8"P8
    149-J-9-10-102502-0045
    1K7/8"P8
    149-8-08-252502-0007
    2.5K3/4"P7
    149-9-10-252502-0026
    2.5K7/8"P8
    149-J-9-10-252502-0046
    2.5K7/8"P8
    149-8-08-502502-0008
    5K3/4"P7
    149-9-10-502502-0027
    5K7/8"P8
    149-J-9-10-502502-0047
    5K7/8"P8
    149-8-08-103502-0009
    10K3/4"P7
    149-9-10-103502-0028
    10K7/8"P8
    149-J-9-10-103502-0048
    10K7/8"P8
    149-8-08-253502-0010
    25K3/4"P7
    149-9-10-253502-0029
    25K7/8"P8
    149-J-9-10-253502-0049
    25K7/8"P8
    149-8-08-503502-0011
    50K3/4"P7
    149-9-10-503502-0030
    50K7/8"P8
    149-J-9-10-503502-0050
    50K7/8"P8
    149-8-08-104502-0012
    100K3/4"P7
    149-9-10-104502-0031
    100K7/8"P8
    149-J-9-10-104502-0051
    100K7/8"P8
    149-8-08-254502-0013
    250K3/4"P7
    149-9-10-254502-0032
    250K7/8"P8
    149-8-08-504502-0014
    500K3/4"P7
    149-9-10-504502-0033
    500K7/8"P8
    149-8-08-105502-0015
    1M3/4"P7
    149-9-10-105502-0034
    1M7/8"P8
    149-8-08-205502-0016
    2M3/4"P7
    149-9-10-205502-0035
    2M7/8"P8

    Dimensional Drawing

    P7

    P8

    Schematic Diagram

    Specifications
    Electrical
    Resistance Range - Linear Taper: 100 Ohms to 1Meg Ohms
    Resistance Range - CW Audio Taper: J types
    Resistance Tolerance: ±10%
    Power Rating: 1W @ +85°C derated to 0W @ +125°C
    Temperature Coefficient of Resistance: ±150ppm/°C
    Linearity Tolerance: ±5% independent
    Contact Resistance variation: 3% of total resistance
    Insulation Resistance: 1000 Meg Ohm min, 500VDC
    Dielectric Strength: 750V RMS min 60Hz
    End Resistance: 2 Ohms max each end
    Effective Electrical Angle: 265° ±5°
    Rotation Life: 25,000 cycles

    Mechanical
    Resistance Element: Cermet
    Mechanical Rotation: 295° ±5°
    Starting and Running Torque: 21.6 to 216gm-cm
    End Stop Torque: 0.339Nm (48 oz in)

    Environmental
    Operating Temperature: -55° to +150°C
    Rotation Life: 2,000,000 shaft revolutions
    Load Life: 1000 hr.

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    Cypress, CA 90630
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