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6630S1A-B28-R502 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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6630S1A-B28-R502 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page Features ■ Lower profile than Model 6639 ■ Essentially infinite resolution ■ Excellent rotational life ■ High quality, rugged construction ■ Recommended for HMI applications ■ Cost and space saving ■ Optional anti-rotation lug ■ Optional mechanical stop 6630 - Precision Potentiometer *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. Electrical Characteristics1 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 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 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. 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. Product Dimensions SLOT MOUNTING SURFACE 22.23 ± 0.79 (.875 ± .031) 0.38 (.015) R MAX. 0.66 (.026) 7.93 (.312) RADIUS DIA. OPTIONAL ANTI-ROTATIONAL PIN FROM MOUNTING SURFACE ON 1.57 ± 0.05 (.062 ± .002) 0.51 (.020) 5.08 ± 0.38 (.200 ± .015) 5.54 +0.00/-0.25 (.218 +.000/-.010) 6.35 (.250) DIA. Axial Leaded Radial Leaded 2.79 (.110) 0.64 (.025) X 30 ° ± 10 ° 5.87 ± 0.38 (.231 ± .015) 22.23 ± 0.38 (.875 ± .015) 9.53 ± 0.38 (.375 ± .015) 9.65 ± 0.25 (.380 ± .010) 9.65 ± 0.50 (.380 ± .020) 9.73 ± 0.38 (.383 ± .015) 6.342+.000/-.013 (.2497+.0000/-.0005) 15.88 ± .025 X 1.143 (.0625 ± .0010 X .045) 3 PLCS. TYP. TYP. R 1 2 3 DIA. 14.78 ± 1.00 (.582 ± .040) DIA. (.047) X (.063 ± .010) 1.19 1.60 ± 0.25 CHAMFER 3/8 " - 32 UNEF- 2A-THD. 5.08 ± .25 (.200 ± .010) TYP. 1.70 ± 0.38 (.067 ± .015) 2.79 (.110) 3 PLCS. Flatted Shaft DIA. 6.342+.000/-.013 (.2497+.0000/-.0005) 0.64 (.025) X 30 ° ± 10 ° CHAMFER DIMENSIONS: MM (INCHES) 1 3 CW CLOCKWISE CCW 2 WIPER |
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