6630 Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Precision Potentiometer

*RoHS ^COMPLIANT
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
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
Axial Leaded
9.73 ± 0.38
(.383 ± .015)
9.65 ± 0.50
(.380 ± .020)
3 PLCS.
2.79
(.110)
3
2
1
MOUNTING SURFACE
22.23 ± 0.79
(.875 ± .031)
1.57 ± 0.05
(.062 ± .002)
9.53 ± 0.38
(.375 ± .015)
SLOT
1.19 1.60 ± 0.25
(.047) ^X (.063 ± .010)
DIA.
6.342+.000/-.013
(.2497+.0000/-.0005)
R(0.0.6266)TYP.
5.08 ± 0.38 _TYP.
(.200 ± .015)
22.23 ± 0.38
(.875 ± .015)
DIA.
5.87 ± 0.38
(.231 ± .015)
CHAMFER
0.64
(.025)
X
30
°
±
10
°
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)
0.51
(.020)
Radial Leaded
1.70 ± 0.38
(.067 ± .015)
TYP. ^{5.08 ± .25}
(.200 ± .010)
14.78 ± 1.00
(.582 ± .040)
2.79
(.110)
3 PLCS.
Flatted Shaft
6.35
(.250)
DIA.
R _{(0.0.3185)MAX.}
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
(.025)
X
30
°
±
10
°
DIMENSIONS:
MM
(INCHES)
2 ^WIPER
CCW ₁
CLOCKWISE
3 CW
*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.