Features Servo mount style Shaft supported by front and rear precision ball bearings Non-standard features and speci cations available Gangable up to 10 cups 6574 - Precision Potentiometer 1 Electrical Characteristics Product Dimensions Standard Resistance Range ................................................................................... 1 K to 100 K ohms 6.35 Total Resistance Tolerance .........................................................................................................10 % MIN. (.250) Independent Linearity ..............................................................................................................0.25 % 6.34 + .000/- .007 Effective Electrical Angle ...................................................................................................... 350 2 DIA. (.2497+.0000/-.0003) End Voltage ............................................... 0.1 % maximum (0.2 % at 2 K ohms, 0.4 % at 1 K ohms) Output Smoothness ....................................................................................................................0.1 % .38 X 45 10 Dielectric Withstanding Voltage (MIL-STD-202, Method 301) (.015) CHAMFER Sea Level ..........................................................................................................1,000 VAC minimum 51.0 Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever is Less) (2.000) 47.63 +.000/ - .025 DIA. +70 C....................................................................................................................................2 watts (1.875+.000/-.001) +125 C................................................................................................................................... 0 watt Insulation Resistance (500 VDC) .................................................................1,000 megohms minimum Resolution ...............................................................................................................Essentially in nite 1.57 (.062) 2.36 1 Environmental Characteristics (.093) 2.03 MIN. Operating Temperature Range ................................................................................ -40 C to +125 C (.080) Storage Temperature Range ................................................................................... -65 C to +125 C 15.24 .787 15.9 .80 Temperature Coef cient Over Storage Temperature Range ..........................500 ppm/C maximum (.600 .031) (5/8 1/32) Vibration ........................................................................................................................................15 G Wiper Bounce .......................................................................................... 0.1 millisecond maximum Total Resistance Shift ..............................................................................................2 % maximum Shock ............................................................................................................................................60 G 1 15 15 Wiper Bounce .......................................................................................... 0.1 millisecond maximum 3 3 Load Life ............................................................................................................1,000 hours, 1.5 watts 3 Total Resistance Shift ............................................................................................10 % maximum Rotational Life (No Load) .........................................................................25,000,000 shaft revolutions 2 Total Resistance Shift ............................................................................................10 % maximum 90 MAX. Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift ............................................................................................10 % maximum IP Rating .......................................................................................................................................IP 40 29.59 (1.165) 1 Mechanical Characteristics MAX. Mechanical Angle ...............................................................................................................Continuous Torque (Starting & Running) ............................................................0.53 N-cm (0.75 oz.-in.) maximum Shaft Runout .............................................................................................. 0.025 mm (0.001 in.) T.I.R. Shaft End Play .............................................................................................. 0.08 mm (0.003 in.) T.I.R. TOLERANCES: EXCEPT WHERE NOTED Shaft Radial Play .......................................................................................... 0.08 mm (0.003 in.) T.I.R51 .13 Pilot Diameter Runout ................................................................................ 0.025 mm (0.001 in.) T.I.R. DECIMALS: .XX .XXX (.02), (.005) Lateral Runout .............................................................................................. 0.08 mm (0.003 in.) T.I.R. FRACTIONS: 1/64 Backlash ....................................................................................................................... 0.1 maximum MM DIMENSIONS: Weight ........................................................................................................................................ 89 gm (IN.) Terminals ....................................................................................................... Side exit turret terminals Soldering Condition Manual Soldering ............................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire WIPER 2 370 C (700 F) max. for 3 seconds Wave Soldering........................................................ 96.5Sn/3.0Ag/0.5Cu solder with no-clean ux CCW CW 1 3 260 C (500 F) max. for 5 seconds CLOCKWISE Wash processes ................................................................................................. Not recommended Marking................................ Manufacturers name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code. Recommended Part Numbers Ganging (Multiple Section Potentiometers) .............................................................. 10 cup maximum Hardware ........................................................................................................... No hardware included Part Number* Resistance () 1 6574S-1-102 1,000 At room ambient: +25 C nominal and 50 % relative humidity nominal, except as noted. 6574S-1-502 5,000 6574S-1-103 10,000 BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION. FOR OTHER OPTIONS CONSULT FACTORY. REV. 10/19 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. WARNING Specications are subject to change without notice. Users should verify actual device performance in their specic Cancer and Reproductive Harm applications. 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