Features n Compatible with other members of the Model 80 Series n The only 10-turn precision potentiometer in a modular panel control package n Up to 2 sections available n RoHS compliant* 83/84 5/8 Square 10-Turn 1 Initial Electrical Characteristics Wirewound Element (J Taper) Hybritron Element (K Taper) Standard Resistance Range...................................................................200 to 100 K ohms ...............................................1 K to 100 K ohms Total Resistance Tolerance .....................................................................5 % .....................................................................10 % Independent Linearity .............................................................................0.25 % ................................................................0.25 % Absolute Minimum Resistance (J Taper) ................................................1.0 ohm or 0.1 % (whichever is greater) .............. Effective Electrical Angle ........................................................................3600 +10 , -0 ..................................................3600 +10 , -0 Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level .........................................................................................1,000 VAC minimum.............................................1,000 VAC minimum Insulation Resistance (500 VDC) ...........................................................1,000 megohms minimum ....................................1,000 megohms minimum Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less) +70 C .............................................................................................1 watt ....................................................................1 watts +125 C ............................................................................................0 watt ....................................................................0 watt Theoretical Resolution ............................................................................See table ..............................................................Essentially infinite End Voltage (K Taper) .....................................................................................................................................................0.2 % of applied voltage Noise (J Taper) .......................................................................................100 ohms ENR maximum .................................... Output Smoothness (K Taper) .........................................................................................................................................0.15 % maximum 1 Environmental Characteristics Operating Temperature Range ...............................................................+1 C to +125 C ..................................................+1 C to +125 C Storage Temperature Range ..................................................................-55 C to +125 C .................................................-55 C to +125 C Temperature Coefficient Over Storage Temperature Range ..................50 ppm/C ..........................................................100 ppm/C Vibration .................................................................................................15 G .....................................................................15 G Total Resistance Shift .......................................................................2 % .....................................................................2 % Voltage Ratio Shift ............................................................................0.2 % ..................................................................0.2 % Wiper Bounce ...................................................................................0.1 millisecond maximum .....................................0.1 millisecond maximum Shock......................................................................................................50 G .....................................................................50 G Total Resistance Shift .......................................................................2 % .....................................................................2 % Voltage Ratio Shift ............................................................................0.2 % ..................................................................0.2 % Wiper Bounce ...................................................................................0.1 millisecond maximum .....................................0.1 millisecond maximum Load Life .................................................................................................1,000 hours ..........................................................1,000 hours Total Resistance Shift .......................................................................2 % maximum ....................................................5 % maximum Rotational Life (No Load)........................................................................1,000,000 shaft revolutions ..................................4,000,000 shaft revolutions Total Resistance Shift .......................................................................5 % maximum ...................................................5 % maximum Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift .......................................................................2 % maximum ....................................................5 % maximum Insulation Resistance (500 VDC) .....................................................100 megohms minimum .......................................100 megohms minimum IP Rating .................................................................................................IP 40 .....................................................................IP 40 1 Mechanical Characteristics Stop Strength....................................................................................................................................................................33.90 N-cm (48.0 oz.-in.) minimum Mechanical Angle .........................................................................................................................................................................................3600 +15 , -0 Torque Starting ...........................................................................................................................................Running torque plus 0.7 N-cm (1.0 oz.-in.) maximum Running (1 or 2 Section) ........................................................................................................................................0.18 to 1.41 N-cm (0.25 to 2.0 oz.-in.) Mounting (Torque on Bushing) ................................................................................................................................ 1.7-2.0 N-m (15-18 lb.-in.) maximum Shaft Runout....................................................................................................................................................................................0.15 mm (0.006 in.) T.I.R. Shaft End Play .................................................................................................................................................................................0.36 mm (0.014 in.) T.I.R. Shaft Radial Play .............................................................................................................................................................................0.13 mm (0.005 in.) T.I.R. Weight (Single Section) ................................................................................................................................................................................. 21 gm (0.75 oz.) (Each Additional Section) ........................................................................................................................................................................ 18 gm (0.65 oz.) Terminals ..................................................................................................................................................................... Printed circuit terminals or solder lugs Soldering Condition .................................................................. Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 wire diameter. Maximum temperature 399 C (750 F) for 3 seconds. No wash process to be used with no clean flux Marking .........................................................................Manufacturers trademark, wiring diagram, date code and resistance, manufacturers part number. Ganging (Multiple Section Potentiometers) ....................................................................................................................................................2 cup maximum Hardware .................................................................. One lockwasher and one mounting nut is shipped with each potentiometer locking bushing versions are shipped with one additional locking nut (Bushing A: H-37-2 & H-38-2 Bushing B: H-37-2, H-38-2 & H-38-4 Bushing C: H-37-1 & H-38-1 Bushing E: H-37-1, H-38-1 & H-38-3 Bushing J: H-37-2 & H-38-2 Bushing N: H-37-1 & H-38-1 Bushing R: H-37-4 & H-38-9 Bushing U: H-37-3 & H-38-8) NOTE: Model 83/84 performance specifications do not apply to units subjected to printed circuit board cleaning procedures. 1 Electrical specifications tested at 250 RPM, at room ambient: +25 C nominal. *RoHS Directive 2015/863, Mar 31, 2015 and Annex. WARNING Specifications are subject to change without notice. Users should verify actual device performance in their specific Cancer and Reproductive Harm applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the www.P65Warnings.ca.gov last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.Dual Section Model 83 PC Pins 37.03 .71 (1.458 .028) 83/84 5/8 Square 10-Turn 7.62 .25 (.30 .01) Dimensional Drawings Wirewound Resolution Table Resistance Resolution Dual Section Model 84 Solder Lugs Dual Section Model 83 PC Pins (Ohms) (Nom.) (%) 200 .048 37.03 .71 37.03 .71 500 .037 (1.458 .028) (1.458 .028) 1 K .032 2 K .031 5 K .023 10 K .020 20 K .015 50 K .012 100 K .010 7.62 .25 (.30 .01) 7.62 .25 Note: The Models 83/84 dimensions for dual section assembly are for either single or dual (.30 .01) concentric shaft styles. MM DIMENSIONS: (INCHDual Section Model 84 Solder LugsES) 37.03 .71 (1.458 .028) Suggested Panel Layout B C BUSHING DIM A ANTI-ROTATION LUG DIM B DIM C DIM D DIM E 9.91 7.75 2.49 A, B & J A N/A N/A (.39) (.305) (.098) D 6.73 7.75 7.75 2.49 E C, E & N B N/A A (.265) (.305) (.305)7.62 .25 (.098) (.30 .01) 10.5 7.75 2.49 Note: The Models 83/84 dimensions for dual R & S C N/A N/A (.413) (.305) (.098) section assembly are for either single or dual concentric shaft styles. 7.5 13.49 3.45 U E N/A N/A (.295) (.531) (.136) 7.75 2.54 F N/A N/A (.305) (.100) MM DIMENSIONS: (INCHES) 9.53 2.54 J N/A N/A (.375) (.100) 9.53 9.53 2.54 K N/A (.375) (.375) (.100) Date Code Description YYWWM M = COUNTRY OF MANUFACTURE (MEXICO) WW = WEEK NUMBER YY = LAST TWO DIGITS OF YEAR MANUFACTURED Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.