Features Compatible with other members of the Model 80 Series The only 10-turn precision potentiometer in a modular panel control package Up to 2 sections available 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 in nite 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 Coef cient 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 ux 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, except where noted in the part number. NOTE: Model 83/84 performance speci cations do not apply to units subjected to printed circuit board cleaning procedures. 1 At room ambient: +25 C nominal and 50 % relative humidity nominal, except as noted. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications. *RoHS COMPLIANT 83/84 - 5/8 Square 10-Turn Wirewound Resolution Table Dimensional Drawings 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: (INCHES) Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications.