PL IA NT Features S CO M ■ *R oH ■ ■ ■ Servo mount style Shaft supported by front and rear precision ball bearings Non-standard features and specifications available Gangable up to 10 cups 6574 - Precision Potentiometer Electrical Characteristics1 Standard Resistance Range....................................................................................1 K to 100 K ohms Total Resistance Tolerance .........................................................................................................±10 % Independent Linearity ..............................................................................................................±0.25 % Effective Electrical Angle .......................................................................................................350 ° ±2 ° End Voltage ...............................................0.1 % maximum (0.2 % at 2 K ohms, 0.4 % at 1 K ohms) Output Smoothness .....................................................................................................................0.1 % Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ..........................................................................................................1,000 VAC minimum Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever is Less) +70 °C....................................................................................................................................2 watts +125 °C....................................................................................................................................0 watt Insulation Resistance (500 VDC)..................................................................1,000 megohms minimum Resolution ................................................................................................................Essentially infinite Product Dimensions 6.35 MIN. (.250) 6.34 + .000/- .007 DIA. (.2497+.0000/-.0003) .38 X 45 ° ± 10 ° (.015) CHAMFER 51.0 (2.000) DIA. 47.63 +.000/ - .025 (1.875+.000/-.001) 2.36 (.093) Environmental Characteristics1 Operating Temperature Range...................................................................................+1 °C to +125 °C Storage Temperature Range.....................................................................................-65 °C to +125 °C Temperature Coefficient Over Storage Temperature Range ...........................±500 ppm/°C maximum Vibration .........................................................................................................................................15 G Wiper Bounce ...........................................................................................0.1 millisecond maximum Total Resistance Shift ..............................................................................................±2 % maximum Shock .............................................................................................................................................60 G Wiper Bounce ...........................................................................................0.1 millisecond maximum Load Life ............................................................................................................1,000 hours, 1.5 watts Total Resistance Shift ............................................................................................±10 % maximum Rotational Life (No Load) .........................................................................25,000,000 shaft revolutions Total Resistance Shift ............................................................................................±10 % maximum Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift ............................................................................................±10 % maximum IP Rating ........................................................................................................................................IP 40 1.57 (.062) 2.03 MIN. (.080) 15.24 ± .787 (.600 ± .031) 15.9 ± .80 (5/8 ± 1/32) 1 15 ° ±3° 15 ° ±3° 3 2 90 ° MAX. 29.59 (1.165) MAX. Mechanical Characteristics1 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. Shaft Radial Play ...........................................................................................0.08 mm (0.003 in.) T.I.R. Pilot Diameter Runout .................................................................................0.025 mm (0.001 in.) T.I.R. Lateral Runout ...............................................................................................0.08 mm (0.003 in.) T.I.R. Backlash ........................................................................................................................0.1 ° maximum Weight ..........................................................................................................................................89 gm Terminals.........................................................................................................Side exit turret terminals 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 ................................Manufacturer’s name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code. Ganging (Multiple Section Potentiometers) ...............................................................10 cup maximum Hardware ............................................................................................................No hardware included TOLERANCES: EXCEPT WHERE NOTED .51 .13 DECIMALS: .XX ± .XXX ± (.02), (.005) FRACTIONS: ±1/64 MM DIMENSIONS: (IN.) 2 CCW WIPER 3 1 CW CLOCKWISE 1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. Recommended Part Numbers Part Number* Resistance (Ω) 6574S-1-102 6574S-1-502 6574S-1-103 1,000 5,000 10,000 BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION. FOR OTHER OPTIONS CONSULT FACTORY. *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. REV. 06/06