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MODEL 9300 SERIES
1-13/16" Diameter 3-Turn Wirewound Precision Potentiometer
MODEL STYLES
2
9301 9303
ELECTRICAL
1/4" Shaft, 3/8" Bushing 1/4" Shaft, Servo
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
Electrical Continuity Over Travel Tap Tolerance
End Voltage, Maximum
Specifications subject to change without notice.
30 to 190K 5% 1% 0.25% 0.2%, < 150 Ohms 0.1%, 150-1,500 Ohms 0.05%, 1,501-9,999 Ohms 0.04%, 10K Ohms 3.0 at 70C derating to 0 at 125C 1,000V rms 1,000 Megohms 100 Ohms 1,080 + 3 - 0, 100 Ohms 1,080 + 2 - 0, 101-700 Ohms 1,080 + 1 - 0, >700 Ohms +90 5 at each end 2, 100 Ohms 1, 101-700 Ohms 0.5, >700 Ohms Within Std. Linearity Tolerance
2-129
Model 9300 Series
ENVIRONMENTAL (MIL-R-12934)
Operating Temperature Range Temperature Cycling Shock, 6ms Sawtooth Vibration Moisture Resistance High Temperature Exposure Rotational Load Life
MECHANICAL
Static: -65C to +125C Dynamic: -40C to +125C 5 cycles, -65C to +125C (5% R) 50G's (0.1ms discontinuity max.) 5G's, 10 to 2,000 Hz (5% R, 0.1ms discontinuity max.) Ten 24 hour cycles (3% R) 1,000 hours at 125C (5% R) 2 mil. shaft rev. plus 900 hrs. at rated wattage at 70C (5% R)
Total Mechanical Travel Number of Cups, Maximum Weight, Nominal (per gang) Static Stop Strength Backlash, Maximum Shaft End Play, Maximum Shaft Runout, T.I.R., Maximum Pilot Diameter Runout, T.I.R., Maximum Lateral Runout, T.I.R., Maximum Starting Torque, Maximum Running Torque, Maximum Panel Nut Tightening Torque, Maximum Shaft Radial Play, Maximum
STANDARD RESISTANCE VALUES, OHMS
9301 25 lb.-in. 0.002"
1260 5 3 3.4 oz. 600 oz.-in. Essentially zero .005" .0005" .001" .0015" 1.3 oz.-in. 0.9 oz.-in. 9303 N/A 0.001"
Total Resistance 1K 5K 10K 20K 50K
Theoretical Resolution (% Nominal) 0.039 0.032 0.027 0.021 0.017
Tempco of Wire 20 ppm/C 20 ppm/C 20 ppm/C 20 ppm/C 20 ppm/C
2-130
Model 9300 Series
OUTLINE DIMENSIONS (Inch/mm)
Model 9301 Bushing Mount
1.844.031 46.84 0.79 1.344.031 34.14 0.79 Slider CW CWW
Mounting Surface .812 .031 20.6 0.79 .2497 + .0000 - .0003 Dia. 6.3424 + 0.0000 - 0.0076 60 Max. 1.203 30.56 R. Max.
2
1.812 .016 46.03 0.41 Dia. .405.001 Dia. 10.3 0.03 + .000 .062 - .010 + 0.00 1.58 - 0.25 .312 .016 7.93 0.41 Chamfer .016/0.41 Max. x 45
3/8-32 +
.562.016 14.30.41
UNEF Thread
Locating Hole .129.005/3.277 0.127 Dia. x .094.016/2.388 0.406 positioned as shown
OUTLINE DIMENSIONS (Inch/mm)
Model 9303 Servo Mount
1.750 .031 44.45 0.79 1.250 .031 31.75 0.79 Slider CW CWW
Mounting Surface .625.031 15.9 0.79 .2497 + .0000 - .0003 Dia. 6.3424 + 0.0000 - 0.0076 60 Max. 1.203 R. Max. 30.56
1.812 .016 46.03 0.41 Dia.
.093 .005 2.36 0.13
Chamfer .016/0.41 Max. x 45 .062 .005 1.58 0.13
1.875 + .000 - .001 Dia. 47.63 + 0.00 - 0.03 + .005 2.000 - .010 Dia. + 0.13 50.80 - 0.25
METRIC CONVERSIONS
1 in. 1 oz.
25.4 mm 28.4 gm
1 oz.-in. 1 lb.-in.
0,007 N-m 0,113 N-m
2-131
Model 9300 Series
SPECIAL FEATURES
Center Tap Linearity Tape Rear Shaft Extension Flatted Shaft Slotted Shaft Shaft Lock (9301 only)
ORDERING INFORMATION
CT LT RS FS SS SL
9301 R 10K L.25 XX Model Series Resistance Prefix Resistance Value Linearity Optional Special Feature Code
MATCHING TURNS COUNTING DIALS
9301: 2606, 2607, 2626, 2627, 2646, 2647, RB
CIRCUIT DIAGRAM
NOTES
(S) (CCW) (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
INCH mm
2-132
Model 9300 Series

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