Features
■ Lower profile than Model 6639
■ Essentially infinite resolution
■ Excellent rotational life
■ Optional anti-rotation lug
■ Optional mechanical stop
■ High quality, rugged construction
■ Recommended for HMI applications
■ Cost and space saving
6630 - Precision Potentiometer
1
Electrical Characteristics
Product Dimensions
Standard Resistance Range....................................................................................... 1K to 20K ohms
Total Resistance Tolerance.......................................................................................................... 1ꢀ ꢁ
Independent Linearity................................................................................................................. 2.0 ꢁ
Effective Electrical Angle .......................................................................................................340 ° +3 °
End Voltage.................................................................................................................0.ꢀ ꢁ maximum
Output Smoothness......................................................................................................................0.1 ꢁ
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Axial Leaded
MOUNTING SURFACE
7.ꢁ3 ꢀ.38
(.383 .ꢀꢂ51
7.65 ꢀ.5ꢀ
(.38ꢀ .ꢀ2ꢀ1
3 PLCS.
2.ꢁ7
(.ꢂꢂꢀ1
22.23 ꢀ.ꢁ7
(.8ꢁ5 .ꢀ3ꢂ1
ꢂ.5ꢁ ꢀ.ꢀ5
(.ꢀ62 .ꢀꢀ21
7.53 ꢀ.38
(.3ꢁ5 .ꢀꢂ51
Sea Level ..........................................................................................................7ꢀ0 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or 300 VAC, Whichever is Less)
SLOT
+70 °C ................................................................................................................................ 1.0 watt
+12ꢀ °C ................................................................................................................................. 0 watt
Insulation Resistance (ꢀ00 VDC) ..................................................................... 10 megohms minimum
Resolution................................................................................................................. Essentially infinite
ꢂ.ꢂ7
ꢂ.6ꢀ ꢀ.25
X
(.ꢀ4ꢁ1 (.ꢀ63 .ꢀꢂꢀ1
3
2
ꢂ
DIA.
6.342+.ꢀꢀꢀ/-.ꢀꢂ3
(.247ꢁ+.ꢀꢀꢀꢀ/-.ꢀꢀꢀ51
1
Environmental Characteristics
Operating Temperature Range................................................................................. -40 °C to +12ꢀ °C
Storage Temperature Range .................................................................................... -6ꢀ °C to +12ꢀ °C
Temperature Coefficient .................................................................................. ꢀ00 ppmꢂ°C maximum
Vibration ........................................................................................................................................1ꢀ G
Wiper Bounce......................................................................................... 0.1 millisecond maximum
Total Resistance Shift.............................................................................................................. ꢀ ꢁ
Voltage Ratio Shift................................................................................................................ 0.ꢀ ꢁ
Shock.............................................................................................................................................ꢀ0 G
Wiper Bounce......................................................................................... 0.1 millisecond maximum
Total Resistance Shift.............................................................................................................. ꢀ ꢁ
Voltage Ratio Shift................................................................................................................ 0.ꢀ ꢁ
Load Life................................................................................................................. 1,000 hours, 1 watt
Total Resistance Shift............................................................................................................ 10 ꢁ
Rotational Life (No Load)............................................................................ꢀ,000,000 shaft revolutions
Total Resistance Shift........................................................................................... 10 ꢁ maximum
Moisture Resistance (MIL-STD-202, Method 106)
ꢀ.66
(.ꢀ261
CHAMFER
R
TYP.
ꢀ.64
X 3ꢀ ° ꢂꢀ °
(.ꢀ251
5.ꢀ8 ꢀ.38
(.2ꢀꢀ .ꢀꢂ51
TYP.
3/8 " - 32 UNEF- 2A-THD.
22.23 ꢀ.38
(.8ꢁ5 .ꢀꢂ51
DIA.
OPTIONAL
ANTI-ROTATIONAL PIN
ꢂ5.88 .ꢀ25 X ꢂ.ꢂ43
(.ꢀ625 .ꢀꢀꢂꢀ X .ꢀ451
DIA.
FROM MOUNTING
SURFACE ON
5.8ꢁ ꢀ.38
(.23ꢂ .ꢀꢂ51
ꢁ.73
RADIUS
(.3ꢂ21
ꢀ.5ꢂ
(.ꢀ2ꢀ1
Total Resistance Shift............................................................................................................ 1ꢀ ꢁ
IP Rating........................................................................................................................................IP 40
Radial Leaded
1
Mechanical Characteristics
Mechanical Angle .......................................................... Continuous, Stops (340 ° +8 °, -0 °) available
ꢂ4.ꢁ8 ꢂ.ꢀꢀ
(.582 .ꢀ4ꢀ1
2
Torque (Starting & Running) ................................................................... 0.40 N-cm (0.ꢀ oz.-in.) max.
Mounting............................................................................170-200 N-cm (1ꢀ-18 lb.-in.) maximum
Shaft Runout................................................................................................. 0.13 mm (0.00ꢀ in.) T.I.R.
Shaft End Play.............................................................................................. 0.13 mm (0.00ꢀ in.) T.I.R.
Shaft Radial Play.......................................................................................... 0.13 mm (0.00ꢀ in.) T.I.R.
Backlash........................................................................................................................0.1 º maximum
Weight ........................................................18 gm (6ꢀ39 Servo Mount), 24 gm (6639 Bushing Mount)
Terminals ....................................................................................................Axial and radial solder lugs
Soldering Condition................... Recommended hand soldering using Sn9ꢀꢂAgꢀ no clean solder,
0.02ꢀ ” wire diameter. Maximum temperature 399°C (7ꢀ0 °F) for 3 seconds.
ꢂ.ꢁꢀ ꢀ.38
(.ꢀ6ꢁ .ꢀꢂ51
2.ꢁ7
(.ꢂꢂꢀ1
3 PLCS.
5.ꢀ8 .25
(.2ꢀꢀ .ꢀꢂꢀ1
TYP.
ꢀ.38
Flatted Shaft
R
MAX.
DIA.
(.ꢀꢂ51
6.35
(.25ꢀ1
6.342+.ꢀꢀꢀ/-.ꢀꢂ3
DIA.
(.247ꢁ+.ꢀꢀꢀꢀ/-.ꢀꢀꢀ51
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.
7.65 ꢀ.25
(.38ꢀ .ꢀꢂꢀ1
5.54 +ꢀ.ꢀꢀ/-ꢀ.25
(.2ꢂ8 +.ꢀꢀꢀ/-.ꢀꢂꢀ1
CHAMFER
1
2
At room ambient: +25 °C nominal and 50 % relative humidity, except as noted.
2.82 N-cm (4.0 oz.-in.) max. at -40 °C.
ꢀ.64
X 3ꢀ ° ꢂꢀ °
(.ꢀ251
MM
(INCHES)
DIMENSIONS:
WIPER
2
CW
CCW
3
1
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.
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