9301 BITECH | Alldatasheet
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1-13/16” Diameter 3-Turn Wirewound Precision Potentiometer ELECTRICAL Resistance Range, Ohms 30 to 190K Standard Resistance Tolerance ±5% Minimum Practical Resistance Tolerance ±1% Independent Linearity ±0.25% Minimum Practical Independent Linearity ±0.2%, < 150 Ohms ±0.04%, ≥10K Ohms Power Rating, Watts 3.0 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 1,080° + 3° – 0°, ≤100 Ohms Electrical Continuity Over Travel +90° ±5° at each end Tap Tolerance ±2°, ≤100 Ohms ±1°, 101-700 Ohms ±0.5°, >700 Ohms End Voltage, Maximum Within Std. Linearity Tolerance MODEL STYLES 9301 1/4” Shaft, 3/8” Bushing 9303 1/4” Shaft, Servo Specifications subject to change without notice.
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 5G’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. plus 900 hrs. at rated wattage at 70°C (5% ∆R) MECHANICAL Total Mechanical Travel 1260° ± 5° Number of Cups, Maximum 3 Weight, Nominal (per gang) 3.4 oz. Static Stop Strength 600 oz.-in. Backlash, Maximum Essentially zero Shaft End Play, Maximum .005" Shaft Runout, T.I.R., Maximum .0005" Pilot Diameter Runout, T.I.R., Maximum .001" Lateral Runout, T.I.R., Maximum .0015" Starting Torque, Maximum 1.3 oz.-in. Running Torque, Maximum 0.9 oz.-in. Panel Nut Tightening Torque, Maximum 9301 9303 25 lb.-in. N/A Shaft Radial Play, Maximum 0.002" 0.001" STANDARD RESISTANCE VALUES, OHMS Theoretical Total Resolution Tempco Resistance (% Nominal) of Wire 1K 0.039 ±20 ppm/°C 5K 0.032 ±20 ppm/°C 10K 0.027 ±20 ppm/°C 20K 0.021 ±20 ppm/°C 50K 0.017 ±20 ppm/°C ENVIRONMENTAL (MIL-R-12934)
OUTLINE DIMENSIONS (Inch/mm) 1.203 30.56 .562±.016 14.3±0.41 Locating Hole positioned as shown R. Max. Slider CW CWW 60˚Max. 1.844±.031 46.84±0.79 1.344±.031 34.14±0.79 .812±.031 20.6±0.79 .312± .016 7.93± 0.41 1.812±.016 46.03±0.41 Dia. .405±.001 10.3± 0.03Dia. + .0000 – .0003 + 0.0000 – 0.0076 .2497 6.3424 Dia. + .000 – .010 + 0.00 – 0.25 .062 1.58 Chamfer .016/0.41 Max. x 45˚ Mounting Surface 3/8-32 UNEF Thread OUTLINE DIMENSIONS (Inch/mm) Slider CW CWW 1.750± .031 44.45± 0.79 1.250±.031 15.9± 0.79 .093± .005 2.36± 0.13 .062± .005 1.58± 0.13 1.812±.016 46.03± 0.41Dia. + .0000 – .0003 + 0.0000 – 0.0076 .2497 6.3424 Dia. 1.203 30.56R. Max. 60˚Max. + .000 – .001 + 0.00 – 0.03 1.875 47.63 Dia. + .005 – .010 + 0.13 – 0.25 2.000 50.80 Dia. Chamfer .016/0.41 Max. x 45˚ Mounting Surface 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 9301 Bushing Mount Model 9303 Servo Mount
9301: 2606, 2607, 2626, 2627, 2646, 2647, RB MATCHING TURNS COUNTING DIALS
ORDERING INFORMATION
9301 R 10K L.25 XX Model Series Resistance Prefix Resistance Value Optional Special Feature Code Linearity (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 SPECIAL FEATURES Center Tap CT Linearity Tape LT Rear Shaft Extension RS Flatted Shaft FS Slotted Shaft SS Shaft Lock (9301 only) SL