7/8" Diameter 10-Turn Wirewound Precision Potentiometer/ Position Sens

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7/8" Diameter 10-Turn Wirewound Precision Potentiometer/ Position Sens

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MODEL 7200 SERIES
7/8" Diameter 10-Turn Wirewound Precision Potentiometer/ Position Sensor
MODEL STYLES
7216, 7221 7223
ELECTRICAL
Bushing Mount, Sleeve Bearing Servo Mount, Ball Bearing
Resistance Range, Ohms Standard Resistance Tolerance Minimum Practical Resistance Tolerance Independent Linearity Minimum Practical Independent Linearity
Power Rating, Watts Dielectric Strength Insulation Resistance, Minimum Noise, Maximum Actual Electrical Travel Tolerance
Voltage, Maximum input voltage)
Specifications subject change without notice. Available Hybrid version contact factory details. Updated 05/16/02.
125K ±0.25% ±0.25%, Ohms ±0.15%, 21-49 Ohms ±0.10%, 50-99 Ohms ±0.075%, 100-999 Ohms ±0.05%, Ohms 70°C derating 125°C 1,000V 1,000 Megohms Ohms 3600° Ohms 3600° Ohms ±5°, Ohms ±3°, 21-49 Ohms ±2°, Ohms 0.5%, <100 Ohms 0.25%, Ohms
2-83
Model 7200 Series
ENVIRONMENTAL (MIL-R-39023)
Operating Temperature Range Temperature Cycling Shock, Sawtooth Vibration Moisture Resistance High Temperature Exposure Rotational Load Life
Static: -65°C +125°C Dynamic: -40°C +125°C cycles, -65°C +125°C 50G's (0.1ms discontinuity max.) 15G's, 2,000 0.1ms discontinuity max.) hour cycles 1,000 hours 125°C mil. shaft rev. hrs. rated wattage 70°C
Model 7216 Rotational Load Life mil. shaft rev.+900 hrs. rated wattage 70°C MECHANICAL
Total Mechanical Travel Number Gangs, Maximum Weight, Nominal (single Gang) Static Stop Strength Backlash, Maximum Panel Tightening Torque, Maximum Shaft Play, Maximum Shaft Runout, T.I.R., Maximum Pilot Diameter Runout, T.I.R., Maximum Lateral Runout, T.I.R., Maximum Shaft Radial Play, Maximum Start/Run Torque, Maximum (per Gang)
SPECIAL FEATURES
7216 lb.-in. .0085" .001" .001" .003" .003"
3600° 1.25 oz.-in. 1.5° 7221 7223 lb.-in. .005" .005" .001" .001" .001" .0015" .003" .003" .003" .002" oz.-in oz.-in.
Center Linearity Tape Rear Shaft Extension Flatted Shaft Slotted Shaft Shaft Lock (7216, 7221 only) Additional Gangs
2-84
Model 7200 Series
STANDARD RESISTANCE VALUES, OHMS
Total Resistance 100K
Theoretical Resolution Nominal) 0.083 0.055 0.048 0.040 0.033 0.031 0.028 0.025 0.020 0.018 0.016 0.012 0.011
Lower tempco available special model.
Tempco Wire ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C ppm/°C
ORDERING INFORMATION
7216 Model Series Resistance Prefix Resistance Value Optional Special Feature Code Linearity Optional NonStandard Tolerance
MATCHING TURNS COUNTING DIALS
7216: 2606, 2606S, 2607, 2607S, 2626, 2627, 2646, 2646S, 2647, 2647S, 7221: RBJ, 2601, 2641
CIRCUIT DIAGRAM
NOTES
Metric equivalents, based inch 25.4mm rounded same number significant figures original English units provided general information only.
(CCW) (CW)
INCH
Tolerances unless otherwise specified: Linear inches (.25mm) Angular degrees
2-85
Model 7200 Series
OUTLINE DIMENSIONS (Inch/mm)
Model 7216 7221 Bushing Mount with Sleeve Bearing
**2G
3.200±0.30 81.28±0.76 2.825±0.16 71.76±0.41
1.832±.020 46.53±0.51 1.457±.009 37.01±0.23 Slider
Mounting Surface
.625 Max. 15.9
+.0000 .1248 -.0005 Dia. +0.0000 3.1699 -0.0127 Dim. 7221 .688±.031 17.475±0.787 +.0000 -.0003 +0.0000 3.1699 -0.0076 .1248 +.000 -.002 +0.000 7.137 -0.051 .281 1/4-32 UNEF Thread 7216 .812±.031 20.625±0.787 +.0000 -.0003 +0.0000 6.3500 -0.0076 .2500 +.000 -.002 +0.000 10.312 -0.051 .406 3/8-32 UNEF Thread
+.000 -.010 Dia. +0.00 1.575 -0.25 .062 .312±.016 7.93±0.41
Chamfer .016/0.41 Max.
.875±.016 Dia. 22.2±0.41
METRIC CONVERSIONS
25.4 28.4
oz.-in. lb.-in.
0,007 0,113
2-86
Model 7200 Series
OUTLINE DIMENSIONS (Inch/mm)
Model 7223 Servo Mount with Ball Bearing
3.314±.030 84.18±0.76 **2G 2.939±.015 74.65±0.38
1.946±.020 49.43±0.51 .375±.031 9.53±0.79 1.571±.009 39.90±0.23 Slider
Mounting Surface .005 Max. 0.13 +.0000 -.0003 Dia. Typ. +0.0000 3.1699 -0.0076 .1248 +.000 -.001 Dia. +0.000 15.875 -0.025 .625 .781 Dia. Max. 19.8 Chamfer- .016/0.406 Max. .625 15.9 Max.
.875±.016 Dia. 22.2±0.79
.875±.005 Dia. 22.2±0.13
.062±.005 1.58±0.13 .125±.005 3.18±0.13
.062±.005 1.58±0.13
2-87
Model 7200 Series

7/8" Diameter 10-Turn Wirewound Precision Potentiometer/ Position Sens

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