MODEL 5311 1-5/16” Diameter Single Turn Wirewound 2 Precision Potentiometer ELECTRICAL Resistance Range, Ohms Standard Resistance Tolerance Minimum Practical Resistance Tolerance Independent Linearity Minimum Practical Independent Linearity 10 to 44.6K ±3% (±5% ≤40 Ohms) ±1% ±0.5% (±1% ≤250 Ohms) ±1.0%, ≤40 Ohms ±0.75%, 41-99 Ohms ±0.5%, 100-249 Ohms ±0.25%, ≥250 Ohms 400Vdc not to exceed power rating 2.0 at 40°C derating to 0 at 85°C 1,000V rms 1,000 Megohms 100 Ohms (250 Ohms: RT ≤500 Ohms) 352° ±2 °Continuous model 350° ±2° Stop model ±1° (±2° <100 Ohms) Linearity x Input Voltage Input Voltage Power Rating, Watts Dielectric Strength Insulation Resistance, Minimum Noise, Maximum Actual Electrical Travel Tap Tolerance End Voltage, Maximum ENVIRONMENTAL (MIL-R-12934) Operating Temperature Range Temperature Cycling Shock, 6ms Sawtooth Vibration Moisture Resistance High Temperature Exposure Rotational Load Life –25°C to +85°C 5 cycles, -25°C to +85°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 85°C (5% ∆R) 500K shaft rev. at rated wattage at 85°C (5% ∆R) Specifications subject to change without notice. 2-43 Model 5311 MECHANICAL Total Mechanical Travel 360° Continuous model 350° ±2° Stop model 1 1.5 oz. 48 oz.-in. .007” .0025” .0025” .003” .004” 1.0 oz.-in. 0.7 oz.-in. Number of Gangs, Maximum Weight, Nominal Static Stop Strength Shaft End 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 Starting Torque, Maximum Running Torque, Maximum STANDARD RESISTANCE VALUES, OHMS Total Resistance Theoretical Resolution (% Nominal) 10 100 500 1K 2K 5K 10K 20K 30K 0.491 0.233 0.187 0.150 0.117 0.090 0.073 0.066 0.060 Tempco of Wire ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C ± 20 ppm/°C METRIC CONVERSIONS 1 in. 1 oz. 25.4mm 28.4 gm 2-44 1 oz.-in. 1 lb.-in. 0,007 N-m 0,113 N-m Model 5311 OUTLINE DIMENSIONS (Inch/mm) Mounting Surface .891±.031 22.6±0.79 .875±.031 22.2±0.79 .734±.016 18.6±0.41 .2497 +.0000 -.0003 Dia. 6.342 +0.000 -0.008 .062±.016 1.58±0.41 CW .031±.016 0.79±0.41 2 CCW 1.312±.016 33.33±0.41 .406 +.000 -.002 Dia. 10.3 +0.00 -0.05 Slider CT CT When Specified .062±.016 1.58±0.41 Chamfer .016 Max. x 45° 0.41 .375±.016 9.53±0.41 3/8-32 UNEF Thread .562±.016 14.3±0.41 Locating Lug: .125±.005 Dia. 3.18±0.13 SPECIAL FEATURES Center Tap Linearity Tape Flatted Shaft Slotted Shaft Shaft Lock Stop CT LT FS SS SL ST ORDERING INFORMATION 5311 R 10K T2 L .50 XX Optional Special Feature Code Model Series Resistance Prefix Resistance Value Linearity Optional Non-Standard Tolerance CIRCUIT DIAGRAM 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) (CW) INCH mm Tolerances unless otherwise specified: Linear = ± .01 inches (.25mm) Angular = ± 2 degrees 2-45 Model 5311