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3381 Datasheet, PDF (1/3 Pages) Bi technologies – Precision Potentiometer / Position Sensor
Model 3381
1 - 5/16” Diameter
Single Turn
Conductive Plastic
Precision Potentiometer / Position Sensor
ELECTRICAL1
Resistance Range
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity2
Minimum Practical Independent Linearity
Input Voltage
Power Rating
Dielectric Strength
Insulation Resistance
Output smoothness
Actual Electrical Travel
Electrical Continuity Travel
End Voltage
Tap Tolerance
Resolution
Temperature Coefficient of Resistance3
Temperature Coefficient of Output Voltage4
MECHANICAL
Total Mechanical Travel
Number of Gangs
Weight
Shaft Runout
Pilot Diameter Runout
Lateral Runout
Shaft Radial Play
Start/Run Torque
1K to 300K Ohms
±10%
±5%
±0.5%
±0.25%
400 VDC maximum, not to exceed power rating
2.0 Watts at 70°C, derating to 0 at 105°C
1,000 V rms
1,000 Megohms minimum
0.1% maximum
348° nominal
350° minimum
maximum 0.5% of input voltage
maximum 0.5% of input voltage
essentially infinite
-400 ppm/°C typical
±10 ppm/°C typical
360° Continuous (350° ±2° with stop feature)
1 maximum
1.5 oz. nominal
0.0025” maximum T.I.R.
0.0025” maximum T.I.R.
0.003”maximum T.I.R.
0.004” maximum
1.0 oz.-in. maximum, ES option adds 0.5 oz.-in.
1 Specifications subject to change without notice.
2 Linearity is measured between 1% and 99% of input voltage.
3 Special TCR available to ±100 ppm/°C.
4 Measured with 10 VDC CW to CCW and slider at 50% of electrical travel
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
October 31 2014
Model 3381 page 1 of 3
Pb RoHS 2
compliant