Model 6370 1 - 5/16” Diameter Single Turn Conductive Plastic Precision Potentiometer / Position Sensor Anodized Aluminum Housing Front and Rear Ball Bearings MODEL STYLES AVAILABLE 6371 1/4” Shaft, 3/8” Bushing 6373 1/4” Shaft, Servo ELECTRICAL1 Resistance Range 1K to 300K Ohms Standard Resistance Tolerance ±10% Minimum Practical Resistance Tolerance ±5% Independent Linearity2 ±0.5% Minimum Practical Independent Linearity ±0.1% Input Voltage 400 VDC maximum, not to exceed power rating Power Rating 2.0 Watts at 70°C, derating to 0 at 125°C Dielectric Strength 1,000 V rms Insulation Resistance 1,000 Megohms minimum Output smoothness 0.1% maximum Actual Electrical Travel 348° nominal Electrical Continuity Travel 350° minimum End Voltage maximum 0.35% of input voltage Tap Tolerance maximum 0.5% of input voltage Resolution essentially infinite Temperature Coefficient of Resistance3 -400 ppm/°C typical Temperature Coefficient of Output Voltage4 ±10 ppm/°C typical MECHANICAL Total Mechanical Travel 360° continuous Number of Gangs 1 maximum Weight 2.0 oz. nominal Shaft Runout maximum T.I.R. 0.001” Pilot Diameter Runout maximum T.I.R. 0.0015” Lateral Runout 1 2 3 4 maximum T.I.R. 0.002” Shaft Radial Play maximum 0.002” Start/Run Torque maximum 0.7 / 0.5 oz.-in., ES option adds 0.5 oz.-in. Specifications subject to change without notice. Linearity is measured between 1% and 99% of input voltage. Special TCR available to ±100 ppm/°C. Measured with 10 VDC CW to CCW and slider at 50% of electrical travel. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 October 31, 2014 Website: www.bitechnologies.com Model 6370 page 1 of 3 RoHS 2 Pb compliant Model 6370 ENVIRONMENTAL (MIL-PRF-39023) Operating Temperature Range -40°C to +125°C dynamic, -65°C to +125°C static Temperature Cycling 5 cycles, -65°C to +125°C, maximum 10% ΔR Shock 6 ms Saw-tooth, 100 G’s, 0.1 ms maximum discontinuity Vibration 15 G’s, 10 to 2,000 Hz, maximum 2% ΔR, 0.1 ms maximum discontinuity Moisture Resistance ten 24 hour cycles, maximum 10% ΔR High Temperature Exposure Rotational Load Life 1,000 hours at 125°C, maximum 0.5% ΔR 5 million shaft revolutions plus 900 hours at 2.0 Watts & 70°C, maximum 10% ΔR Ingress Protection Rating (IP Code) IP50, IP66 available as option for 6371 (feature code ES) ORDERING INFORMATION 6370 R 10K T5 L.5 xx Model Series Optional Feature Code (see table) Resistance Prefix Linearity Resistance Value Optional Non-standard Tolerance FEATURE CODES Center Tap CT Linearity Tape LT Flatted Shaft FS Slotted Shaft SS Rear Shaft Extension RS Shaft Lock, 6371 only SL Seal (IP66), 6371 only ES When multiple feature codes are used the P/N shall be in the same sequence as listed in this table (top to bottom). STANDARD RESISTANCE VALUES CIRCUIT DIAGRAM 1K (S) (CCW) (CW) BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 October 31, 2014 Website: www.bitechnologies.com Model 6370 page 2 of 3 2K 5K 10K 20K 50K Model 6370 OUTLINE DRAWINGS Model 6371 Bushing Mount CCW CW 1.125±.031 28.58±0.79 .812 Max. 20.6 Slider CT (If required) CW Slider .875±.031 22.2±0.79 .125±.016 3.18±0.41 .750 Max. 19.1 .016 Max. x 45° 0.41 Locating Lug .125±.005 Dia. 3.18±0.13 .375±.016 9.53±0.41 1.062±.031 26.98±0.79 Mounting Surface .2497 +.0000 -.0003 Dia. 6.3424 +0.0000 -0.0076 .500±.031 12.7±0.79 1.1875 30.163 Dia. Max. 1.1875 +.0000 -.0005 Dia. 30.1625 +0.0000 -0.0127 1.312±.016 33.33±0.41 Dia. .062±.005 1.58±0.13 .062±.005 1.58±0.13 .062±.005 1.58±0.13 BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 October 31, 2014 .500±.016 12.7±0.41 3/8-32 UNEF Thread .562±.005 14.3±0.13 CT (If required) 1.312±.016 33.33±0.41 Dia. +.0000 -.0003 Dia. +0.0000 6.3424 +.000 -0.0076 .406 -.002 Dia. +0.000 10.312 -0.051 .2497 .625±.005 15.9±0.13 Chamfer Model 6373 Servo Mount CCW Mounting Surface Website: www.bitechnologies.com Model 6370 page 3 of 3 Chamfer .016 Max. x 45° 0.41 1.312±.005 33.33±0.13