7216

7216 BITECH | Alldatasheet

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Technical content

7/8” Diameter 10-Turn Wirewound Precision Potentiometer/ Position Sensor 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 70°C derating to 0 at 125°C Dielectric Strength 1,000V rms Insulation Resistance, Minimum 1,000 Megohms Noise, Maximum 100 Ohms Actual Electrical Travel 3600° + 10° – 0°, > 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 MODEL STYLES 7216, 7221 Bushing Mount, Sleeve Bearing

7223 Servo Mount, Ball Bearing

Specifications subject to change without notice. Available in a Hybrid version – contact factory for details. Updated 05/16/02.

Shaft Lock (7216, 7221 only) SL Additional Gangs 2G 2-84 Model 7200 Series ENVIRONMENTAL (MIL-R-39023) Operating Temperature Range Static: –65°C to +125°C Dynamic: –40°C to +125°C Temperature Cycling 5 cycles, –65°C to +125°C (5% ∆R) Shock, 6ms Sawtooth 50G’s (0.1ms discontinuity max.) Vibration 15G’s, 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 125°C (5% ∆R) Rotational Load Life 2 mil. shaft rev. + 900 hrs. at rated wattage at 70°C (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 Radial Play, Maximum .003” .003” .002” * Model 7216 - Rotational Load Life = 1 mil. shaft rev.+900 hrs. at rated wattage at 70°C (5% ∆R)

ORDERING INFORMATION

7216 R 10K T2 L .25 XX Model Series Resistance Prefix Resistance Value Optional Special Feature Code Linearity Optional Non- Standard Tolerance MATCHING TURNS COUNTING DIALS 7216: 2606, 2606S, 2607, 2607S, 2626, 2627, 2646, 2646S, 2647, 2647S, RB 7221: RBJ, 2601, 2641 (CCW) (S) (CW) 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 CIRCUIT DIAGRAM STANDARD RESISTANCE VALUES, OHMS Theoretical Total Resolution Tempco Resistance (% Nominal) of Wire 10 0.083 + 800 ppm/°C * 25 0.055 + 800 ppm/°C * 50 0.048 + 800 ppm/°C * 100 0.040 + 800 ppm/°C * 200 0.033 + 800 ppm/°C * 500 0.031 ± 20 ppm/°C 1K 0.028 ± 20 ppm/°C 2K 0.025 ± 20 ppm/°C 5K 0.020 + 130 ppm/°C * 10K 0.018 + 130 ppm/°C * 20K 0.016 + 130 ppm/°C * 50K 0.012 ± 20 ppm/°C 100K 0.011 ± 20 ppm/°C * Lower tempco available as a special model.

.625 15.9 R. Max. 1.832±.020 * 46.53±0.51 1.457±.009 ** 37.01±0.23 Slider CCW CW "A" "D" .312±.016 7.93±0.41 +.000 -.010 +0.00 -0.25 .062 1.575 Dia. +.0000 -.0005 +0.0000 -0.0127 .1248 3.1699 Dia. *2G = **2G = 3.200±0.30 81.28±0.76 2.825±0.16 71.76±0.41 Chamfer .016/0.41 Max. x 45° "B" "C" .875±.016 22.2±0.41Dia. .688±.031 17.475±0.787 +.0000 -.0003 +0.0000 -0.0076 .1248 3.1699 +.000 -.002 +0.000 -0.051 .281 7.137 .812±.031 20.625±0.787 +.0000 -.0003 +0.0000 -0.0076 .2500 6.3500 +.000 -.002 +0.000 -0.051 .406 10.312 1/4-32 UNEF Thread 3/8-32 UNEF Thread Dim. 7221 7216 A B C D 2-86 Model 7200 Series OUTLINE DIMENSIONS (Inch/mm) METRIC CONVERSIONS 1 in. 25.4 mm 1 oz. 28.4 gm 1 oz.-in. 0,007 N-m 1 lb.-in. 0,113 N-m Model 7216 & 7221 Bushing Mount with Sleeve Bearing

OUTLINE DIMENSIONS (Inch/mm) .625 15.9 R. Max. *2G = **2G = 3.314±.030 84.18±0.76 2.939±.015 74.65±0.38 1.946±.020 * 49.43±0.51 1.571±.009 ** 39.90±0.23 Slider CCW CW Mounting Surface .005 0.13 R. Max. +.0000 -.0003 +0.0000 -0.0076 .1248 3.1699 +.000 -.001 +0.000 -0.025 .625 15.875 Dia. Typ. 22.2±0.13 .781 19.8 Dia. Max. Chamfer- .016/0.406 Max. x 45° .062±.005 1.58±0.13 .062±.005 1.58±0.13 .125±.005 3.18±0.13 .375±.031 9.53±0.79 .875±.016 22.2±0.79 Model 7223 Servo Mount with Ball Bearing