MODEL 7200 SERIES 7/8 Diameter 10-Turn Wirewound 2 Precision Potentiometer/ Position Sensor MODEL STYLES 7216, 7221 Bushing Mount, Sleeve Bearing 7223 Servo Mount, Ball Bearing ELECTRICAL Resistance Range, Ohms 10 to 125K Standard Resistance Tolerance 3% Minimum Practical Resistance Tolerance 1% Independent Linearity 0.25% Minimum Practical Independent Linearity 0.25%, 20 Ohms 0.15%, 21-49 Ohms 0.10%, 50-99 Ohms 0.075%, 100-999 Ohms 0.05%, 1K Ohms Power Rating, Watts 2.0 at 70C derating to 0 at 125C Dielectric Strength 1,000V rms Insulation Resistance, Minimum 1,000 Megohms Noise, Maximum 100 Ohms Actual Electrical Travel 3600 + 10 0, > 25 Ohms 3600 + 10 5, 25 Ohms Tap Tolerance 5, 20 Ohms 3, 21-49 Ohms 2, 50 Ohms End Voltage, Maximum (% of input voltage) 0.5%, <100 Ohms 0.25%, 100 Ohms Specifications subject to change without notice. Available in a Hybrid version contact factory for details. Updated 05/16/02. 2-83 Model 7200 SeriesENVIRONMENTAL (MIL-R-39023) Operating Temperature Range Static: 65C to +125C Dynamic: 40C to +125C Temperature Cycling 5 cycles, 65C to +125C (5% R) Shock, 6ms Sawtooth 50Gs (0.1ms discontinuity max.) Vibration 15Gs, 10 to 2,000 Hz (5% R, 0.1ms discontinuity max.) Moisture Resistance Ten 24 hour cycles (3% R) High Temperature Exposure 1,000 hours at 125C (5% R) Rotational Load Life 2 mil. shaft rev. + 900 hrs. at rated wattage at 70C (5% R)* * Model 7216 - Rotational Load Life = 1 mil. shaft rev.+900 hrs. at rated wattage at 70C (5% R) MECHANICAL Total Mechanical Travel 3600 + 10 0 Number of Gangs, Maximum 2 Weight, Nominal (single Gang) 1.25 oz. Static Stop Strength 128 oz.-in. Backlash, Maximum 1.5 7216 7221 7223 Panel Nut Tightening Torque, Maximum 25 lb.-in. 25 lb.-in. N/A Shaft End Play, Maximum .0085 .005 .005 Shaft Runout, T.I.R., Maximum .001 .001 .001 Pilot Diameter Runout, T.I.R., Maximum .001 .001 .0015 Lateral Runout, T.I.R., Maximum .003 .003 .003 Shaft Radial Play, Maximum .003 .003 .002 Start/Run Torque, Maximum (per Gang) 0.6 oz.-in / 0.5 oz.-in. SPECIAL FEATURES Center Tap CT Linearity Tape LT Rear Shaft Extension RS Flatted Shaft FS Slotted Shaft SS Shaft Lock (7216, 7221 only) SL Additional Gangs 2G 2-84 Model 7200 Series