7601 BITECH | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
1-13/16” Diameter 10-Turn Wirewound Precision Potentiometer ELECTRICAL Resistance Range, Ohms 1K to 650K Standard Resistance Tolerance ±5% Minimum Practical Resistance Tolerance ±1% Independent Linearity ±0.15% Minimum Practical Independent Linearity ±0.1%, < 500 Ohms *±0.025%, ≥ 5K Ohms Power Rating, Watts 5.0 at 70°C derating to 0 at 125°C Input Voltage, Maximum 1,000Vdc Not to Exceed Power Rating Dielectric Strength 1,000V RMS Insulation Resistance, Minimum 1,000 Megohms Noise, Maximum 100 Ohms Actual Electrical Travel 3,600° + 3° -0°, ≤ 300 Ohms Electrical Continuity Over Travel +90° ±5° at each end Tap Tolerance ±2°, ≤ 300 Ohms End Voltage, Maximum Within Std. Linearity Tolerance Specifications subject to change without notice. *May require external pads. MODEL STYLES 7601 1/4" Shaft, 3/8" Bushing 7603 1/4” Shaft, Servo
Total Mechanical Travel 3,780° ± 5° Number of Cups, Maximum 2 Weight, Nominal (per gang) 5.5 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. 7601 7603 Panel Nut Tightening Torque, Maximum 25 lb.-in. N/A Shaft Radial Play, Maximum 0.002" 0.001" ENVIRONMENTAL (MIL-R-12934) 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 100G’s (0.1ms discontinuity max.) Vibration 5G’s, 10 to 2,000 Hz (5% ∆R, 0.1ms discontinuity max.) Moisture 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) STANDARD RESISTANCE VALUES, OHMS Theoretical Total Resolution Tempco Resistance (% Nominal) of Wire 1K 0.019 ±20 ppm/°C 5K 0.011 ±20 ppm/°C 10K 0.012 ±20 ppm/°C 20K 0.009 ±20 ppm/°C 50K 0.007 ±20 ppm/°C 100K 0.006 ±20 ppm/°C
OUTLINE DIMENSIONS (Inch/mm) 60° Max. 1.203 30.56R. Max. .562±.016 14.3±0.41 Locating Hole Positioned as shown. 2.719±.031 69.06±0.79 2.219±.031 56.36±0.79 Slider CCW CW Mounting Surface .812±.031 20.6±0.79 +.0000 -.0003 +0.0000 -0.0076 .2497 6.3424 Dia. Dia. Dia..405±.001 10.3±0.03 1.812±.016 46.03±0.41 Chamfer .013/0.41 Max. x 45° 8/ -32 UNEF Thread +.000 -.010 +0.00 -0.25 .062 1.58 .312±.016 7.93±0.41 OUTLINE DIMENSIONS (Inch/mm) 2.625±.031 66.68±0.79 2.125±.031 53.98±0.79 Slider CCW CW Mounting Surface .625±.031 15.9±0.79 .2497 6.3424 Dia.1.812±.016 46.03±0.41 +.0000 -.0003 +0.0000 -0.0076 .093±.005 2.36±0.13 .062±.005 1.58±0.13 Chamfer .016/0.41 Max. x 45° +.000 -.001 +0.00 -0.03 1.875 47.63 Dia. Dia. +.005 -.010 +0.13 -0.25 2.000 50.80 60° Max. 1.203 30.56R. Max. 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 7601 Bushing Mount Model 7603 Servo Mount
ORDERING INFORMATION
7601 R 10K L.15 XX Model Series Resistance Prefix Resistance Value Optional Special Feature Code Linearity MATCHING TURNS COUNTING DIALS 7601: 2606, 2607, 2626, 2627, 2646, 2647, 2126, 2606S, 2607S, 2646S, 2647S, RB (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 (7601 only) SL