Single-Turn Precision Potentiometer Model 6143/6163 Features: Low Profile 7/8 diameter Conductive Plastic Technology Models Available 6143 1/8 Shaft, Bronze Sleeve Bearing 6163 1/8 Shaft, Ball Bearing Electrical Specifications Absolute Maximum Ratings (TA = 25 C unless otherwise noted) Resistance Range 1K to 100K Ohms Standard Resistance Tolerance 10% Minimum Practical Resistance Tolerance 5% 2 Independent Linearity 1% Minimum Practical Independent Linearity Model 6163: 0.25%, Model 6143: 0.5% Input Voltage 400 VDC maximum, not to exceed power rating Power Rating 1.0 Watt at 70C, derating to 0 at 125C Dielectric Strength 750 V rms Insulation Resistance 1,000 Megohms minimum Output Smoothness 0.1% maximum Actual Electrical Travel 340 nominal Electrical Continuity Travel 350 nominal End Voltage Maximum 0.5% of input voltage Resolution Essentially infinite 3 Temperature Coefficient of Resistance -400 ppm/C typical 4 Temperature Coefficient of Output Voltage 10 ppm/C typical TT Electronics BI Technologies General Note 413 Rood RD, Suite 7 TT Electronics reserves the right to make changes in product specification without Calexico, CA 92231 notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. Ph: + 1 (714) 447-2345 TT electronics plc Form 500-1080-002 Rev - 06/2019 www.ttelectronics.com/bi-technologies Rev D 09/2019 Page 1 Single-Turn Precision Potentiometer Model 6143/6163 Mechanical Specifications Total Mechanical Travel 360 C connuousti Number of Gangs 1 maximum Weight 0.46 oz. nominal Shaft Runout maximum T.I.R. 0.003 Pilot Diameter Runout maximum T.I.R. for 6143: 0.005, for 6163: 0.003 Lateral Runout maximum T.I.R. for 6143: 0.005, for 6163: 0.003 Shaft Radial Play maximum 0.005 Start/Run Torque maximum 0.6 oz.in. for 6143, 0.5 oz. in. for 6163 Bearing Type 6143: bronze sleeve bearing, 6163: ball bearing Notes: 1 Specifications subject to change without notice 2 Linearity is measured between 1% and 99% of input voltage 3 Special TCR available to 100 ppm/C 4 Measured with 10 VDC CW to CCW and slider at 50% of Electrical Travel Environmental Specifications Operating Temperature Range -40C to +125C dynamic, -65C to +125C static Temperature Cycling 5 cycles, -65C to +125C, maximum 10% R Shock 6 ms Saw-tooth, 100 Gs, 0.1 ms maximum discontinuity Vibration 10 Gs, 10 to 500 Hz, maximum 2% R, 0.1 ms maximum disconnuti ity Moisture Resistance Five 24 hour cycles, maximum 10% R High Temperature Exposure 1,000 hours at 125C, maximum 0.5% R Rotational Life 6143: 5 million shaft revolutions, 6163: 25 million shaft revolutions Rotational Load Life 5 million shaft revolutions at 1.0 Watt & 70C, maximum 10% R Ingress Protection Rating (IP Code) IP50 TT Electronics BI Technologies General Note 413 Rood RD, Suite 7 TT Electronics reserves the right to make changes in product specification without Calexico, CA 92231 notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. Ph: + 1 (714) 447-2345 TT electronics plc Form 500-1080-002 Rev - 06/2019 www.ttelectronics.com/bi-technologies Rev D 09/2019 Page 2