3371 BITECH | Alldatasheet
Document overview
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Technical content
1-5/16” Diameter Single Turn Conductive Plastic Precision Potentiometer / Position Sensor ELECTRICAL Resistance Range, Ohms 1K to 900K Standard Resistance Tolerance ±10% Minimum Practical Resistance Tolerance ±5% Independent Linearity* ±0.5% Minimum Practical Independent Linearity ±0.25% Input Voltage, Maximum 400Vdc not to exceed power rating Power Rating, Watts .75 at 65°C derating to 0 at 105°C Dielectric Strength 1,000V rms Insulation Resistance, Minimum 1,000 Megohms Output Smoothness, Maximum 0.1% Actual Electrical Travel, Nominal 348° Electrical Continuity Travel, Minimum 350° End Voltage, Maximum 0.5% of Input Voltage Tap Tolerance 0.5% of Input Voltage Resolution Essentially infinite Temperature Coefficient** –800 ppm/°C Specifications subject to change without notice. * Linearity is measured between 1% and 99% of input voltage. ** Special tempco available to ± 100ppm/˚C. ENVIRONMENTAL (MIL-R-39023) Operating Temperature Range –25°C to +105°C Temperature Cycling 5 cycles, –25°C to +105°C (10% ∆R) Shock, 6ms Sawtooth 100G’s (0.1ms discontinuity max.) Vibration 10G’s, 10 to 500 Hz (2% ∆R, 0.1ms discontinuity max.) Moisture Resistance Five 24 hour cycles (25% ∆R) High Temperature Exposure Mechanical operation at 105°C (0.5% ∆R) Rotational Life 2 mil. shaft rev. Rotational Load Life 2 mil. shaft rev. (10% ∆R)
STANDARD RESISTANCE VALUES, OHMS 1K 2K 5K 10K 20K 50K 100K FEATURES/BENEFITS
- Low noise
- Excellent “output” smoothness MECHANICAL Total Mechanical Travel 360° continuous (350° ±2° with stop feature) Number of Gangs, Maximum 1 Weight, Nominal 1.5 oz. Shaft Runout, T.I.R., Maximum .0025” Pilot Diameter Runout, T.I.R., Maximum .0025” Lateral Runout, T.I.R., Maximum .003” Shaft Radial Play, Maximum .004” Shaft End Play, Maximum .007” Start/Run Torque, Maximum 1.0 oz.-in METRIC CONVERSIONS 1 in. 25.4mm 1 oz. 28.4 gm 1 oz.-in. 0,007 N-m 1 lb.-in. 0,113 N-m
ORDERING INFORMATION
3371 R 10K T5 L .5 XX Model Series Resistance Prefix Resistance Value Optional Special Feature Code Linearity Optional Non-Standard Tolerance CIRCUIT DIAGRAM (CCW) (S) (CW) OUTLINE DIMENSIONS (Inch/mm) CCW Slider CT CW CT When Specified 1.312±.016 33.33±0.41 .375±.016 9.53±0.41 .062±.016 1.58±0.41 .734±.016 18.6±0.41 .891±.031 22.6±0.79 Mounting Surface .875±.031 22.2±0.79 .062±.016 1.58±0.41 +.0000 -.0003 +0.000 -0.008 .2497 6.342 Dia. +.000 -.002 +0.00 -0.05 .406 10.3 Dia. Chamfer .016 0.41 Max. x 45° 3/8-32 UNEF Thread Locating Lug: .125±.005 3.18±0.13 Dia. .562±.016 14.3±0.41 .031±.016 0.79±0.41 Metric equivalents, based on 1 inch = 25.4mm are rounded to the same number of significant figures as in the original English units and are provided for general information only. Tolerances unless otherwise specified: Linear = ± .01 inches (.25mm) Angular = ± 2 degrees NOTES mm INCH