*R oH S CO M PL IA NT Features ■ Lower profile than Model 6639 ■ Optional anti-rotation lug ■ Essentially infinite resolution ■ Optional mechanical stop ■ Excellent rotational life ■ High quality, rugged construction ■ Recommended for HMI applications ■ Cost and space saving 6630 - Precision Potentiometer Electrical Characteristics1 Product Dimensions Standard Resistance Range....................................................................................... 1K to 20K ohms Total Resistance Tolerance..........................................................................................................±15 % Independent Linearity .................................................................................................................±2.0 % Effective Electrical Angle .......................................................................................................340 ° +3 ° End Voltage ................................................................................................................. 0.5 % maximum Output Smoothness ......................................................................................................................0.1 % Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level .......................................................................................................... 750 VAC minimum Power Rating (Voltage Limited By Power Dissipation or 300 VAC, Whichever is Less) +70 °C ................................................................................................................................ 1.0 watt +125 °C ................................................................................................................................. 0 watt Insulation Resistance (500 VDC) ..................................................................... 10 megohms minimum Resolution................................................................................................................. Essentially infinite Axial Leaded 9.53 ± 0.38 (.375 ± .015) SLOT 1.19 1.60 ± 0.25 (.047) X (.063 ± .010) 3 2 DIA. 6.342+.000/-.013 (.2497+.0000/-.0005) 1 Environmental Characteristics1 Operating Temperature Range ................................................................................. -40 °C to +125 °C Storage Temperature Range .................................................................................... -65 °C to +125 °C Temperature Coefficient .................................................................................. ±500 ppm/°C maximum Vibration ........................................................................................................................................ 15 G Wiper Bounce ......................................................................................... 0.1 millisecond maximum Total Resistance Shift ..............................................................................................................±5 % Voltage Ratio Shift ................................................................................................................±0.5 % Shock............................................................................................................................................. 50 G Wiper Bounce ......................................................................................... 0.1 millisecond maximum Total Resistance Shift ..............................................................................................................±5 % Voltage Ratio Shift ................................................................................................................±0.5 % Load Life ................................................................................................................. 1,000 hours, 1 watt Total Resistance Shift ............................................................................................................±10 % Rotational Life (No Load)............................................................................5,000,000 shaft revolutions Total Resistance Shift ........................................................................................... ±10 % maximum Moisture Resistance (MIL-STD-202, Method 106) Total Resistance Shift ............................................................................................................±15 % IP Rating ........................................................................................................................................IP 40 Mechanical MOUNTING SURFACE 22.23 ± 0.79 (.875 ± .031) 1.57 ± 0.05 (.062 ± .002) 9.73 ± 0.38 (.383 ± .015) 9.65 ± 0.50 (.380 ± .020) 3 PLCS. 2.79 (.110) R 0.66 TYP. (.026) CHAMFER 0.64 X 30 ° ± 10 ° (.025) 5.08 ± 0.38 TYP. (.200 ± .015) 22.23 ± 0.38 DIA. (.875 ± .015) 3/8 " - 32 UNEF- 2A-THD. OPTIONAL ANTI-ROTATIONAL PIN 15.88 ± .025 X 1.143 DIA. (.0625 ± .0010 X .045) FROM MOUNTING SURFACE ON 7.93 RADIUS (.312) 5.87 ± 0.38 (.231 ± .015) 0.51 (.020) Radial Leaded Characteristics1 Mechanical Angle .......................................................... Continuous, Stops (340 ° +8 °, -0 °) available Torque (Starting & Running)2 ................................................................... 0.40 N-cm (0.5 oz.-in.) max. Mounting............................................................................ 170-200 N-cm (15-18 lb.-in.) maximum Shaft Runout................................................................................................. 0.13 mm (0.005 in.) T.I.R. Shaft End Play .............................................................................................. 0.13 mm (0.005 in.) T.I.R. Shaft Radial Play .......................................................................................... 0.13 mm (0.005 in.) T.I.R. Backlash ........................................................................................................................0.1 º maximum Weight ........................................................18 gm (6539 Servo Mount), 24 gm (6639 Bushing Mount) Terminals ....................................................................................................Axial and radial 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 ..................................................Manufacturer’s name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code. Ganging (Multiple Section Pots) .................................................................................. 1 cup maximum Hardware .................................................... One lockwasher (H-37-2) and one mounting nut (H-38-2) is shipped with potentiometer. 14.78 ± 1.00 (.582 ± .040) 1.70 ± 0.38 (.067 ± .015) 2.79 (.110) 3 PLCS. 5.08 ± .25 TYP. (.200 ± .010) Flatted Shaft R 6.35 DIA. (.250) 0.38 MAX. (.015) DIA. 6.342+.000/-.013 (.2497+.0000/-.0005) 9.65 ± 0.25 (.380 ± .010) 5.54 +0.00/-0.25 (.218 +.000/-.010) CHAMFER 0.64 X 30 ° ± 10 ° (.025) 1 At room ambient: +25 °C nominal and 50 % relative humidity, except as noted. 2 2.82 N-cm (4.0 oz.-in.) max. at -40 °C. DIMENSIONS: MM (INCHES) 2 CCW WIPER 3 1 CW CLOCKWISE *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. 6630 - Precision Potentiometer Panel Thickness Dimensions 2.46 - 3.81 (.097 - .150) PANEL HEX NUT 10.44 ± .07 DIA. (.411 ± .003) R 7.93 (.312) ADDITIONAL HOLE FOR ANTIROTATION PIN 1.78 +.07/-.02 DIA. (.070 +.003/-.001) LOCKWASHER POT Anti-rotation pin hole is shown at six o'clock position for reference only. The actual location is determined by the customer's application. Refer to the front view of the potentiometer to see the location of the optional A/R pin. Panel thickness and hole diameters are recommended for best fit. However, customers may adjust the dimensions to suit their specific application. DIMENSIONS: MM (INCHES) TOLERANCES: ± 0.127 (.005) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 6630 - Precision Potentiometer How To Order 6 6 3 0 S 0 D - B 2 8 MODEL DESIGNATOR Code Description 6630 Precision Potentiometer - A 1 0 2 RESISTANCE CODE Code Value in Ohms 102 1,000 202 2,000 502 5,000 103 10,000 203 20,000 BUSHING DESIGNATOR Code Description S 3/8 ” D x 3/8 ” L Threaded TERMINAL CONFIGURATION Code Description A Axial, Solder Lug R Radial, Solder Lug MECHANICAL STOPS Code Description 0 Without 1 With SHAFT LENGTH DESIGNATOR Code Description 28 7/8 ” FMS Long ANTI-ROTATION LUG Code Description A A/R Lug D None SHAFT STYLE Code Description B 1/4 ” Dia. Slotted End C 1/4 ” Dia. Flatted End REV. 10/11 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.