MODEL 8136 7/8” Diameter Plastic 10-Turn Hybrid 2 Precision Potentiometer / Position Sensor FEATURES Plastic Shaft & Bushing ELECTRICAL Resistance Range, Ohms Standard Resistance Tolerance Independent Linearity Power Rating, Watts Dielectric Strength Insulation Resistance, Minimum Output Smoothness, Maximum Actual Electrical Travel, Nominal Tap Tolerance (Voltage Tap Only) End Voltage, Maximum Resolution Temperature Coefficient 1K to 100K ±10% ±0.25% 2.0 at 25°C derating to 0 at 105°C 1,000V rms 1,000 Megohms 100 Ohms 3600° ±0.05% of input voltage 0.2% of input voltage Essentially Infinite +100ppm/°C, -150ppm/°C ENVIRONMENTAL (MIL-R-12934) Operating Temperature Range Temperature Cycling Shock, 6ms Sawtooth Vibration Moisture Resistance High Temperature Exposure Rotational Load Life –25°C to +105°C 5 cycles, –25°C to +105°C (5% ∆R) 100G’s (0.1ms discontinuity max.) 10G’s, 10 to 500 Hz (5% ∆R, 0.1ms discontinuity max.) Five 24 hour cycles (3% ∆R) 1,000 hours at 105°C (5% ∆R) 1 mil. shaft rev. + 900 hrs. at rated wattage at 25°C (5% ∆R) Specifications subject to change without notice. 2-119 Model 8136 MECHANICAL Total Mechanical Travel Number of Gangs, Maximum Weight, Nominal Static Stop Strength Backlash, Maximum Panel Nut Tightening Torque, Maximum Shaft End Play, Maximum Start/Run Torque, Maximum 3600° + 15° – 0° 1 0.42 oz. 60 oz.-in. 2° 8 lb.-in. .010” 1.5 oz.-in. OUTLINE DIMENSIONS (Inch/mm) .750±.040 19.1±1.02 Slider CCW Adjustment Slot: .047±.005/1.19±0.13 Wide X +.015 +0.38 .063 -.000/1.60 -0.00 Deep X .195±.015/4.95±0.38 Long Mounting Surface .249±.001 Dia. 6.33±0.03 .812±.031 20.6±0.79 .404±.002 Dia. 10.3±0.05 CW 75° Max. .625 R Max. 15.9 Anti-Rotation Pin .060±.005/1.52±0.13 Dia. on .290±.005/7.37±0.13 Radius. Extends .040±.010/1.02±0.25 From Mounting Surface +.000 .062 -.010 +0.00 1.58 -0.25 3/8 - 32 UNEF Thread .875±.016 Dia. 22.2±0.41 .312±.016 7.93±0.41 OPTIONAL TERMINAL CONFIGURATION .110 2.794 40° VIEW B .020 Thickness SLIDER .060 ± .003 Dia. 1.524 ± .076 .625 R MAX 15.9 R MAX .062 ± .003 1.524 ± .076 Enlarged View B Use Special Feature Code “FT” to order. 2-120 Model 8136 STANDARD RESISTANCE VALUES, OHMS 1K 2K 5K 10K 20K 50K 100K SPECIAL FEATURES Center Tap Linearity Tape Flatted Shaft Shaft Lock Gold Plated Solder Lug Terminals (see optional terminal configuration) CT LT FS SL FT ORDERING INFORMATION 8136 R 10K L .25 Model Series Resistance Prefix Linearity Resistance Value MATCHING TURNS COUNTING DIALS 2606, 2606S, 2607, 2607S, 2626, 2627, 2646, 2646S, 2647, 2647S, 2126, RB METRIC CONVERSIONS 1 in. 1 oz. 25.4 mm 28.4 gm CIRCUIT DIAGRAM 0,007 N-m 0,113 N-m NOTES 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. (S) (CCW) 1 oz.-in. 1 lb.-in. INCH mm Tolerances unless otherwise specified: Linear = ± .01 inches (.25mm) Angular = ± 2 degrees (CW) 2-121 Model 8136 2