6574

PL
IA
NT
Features
CO
M
■ Servo mount style
*R
oH
S
■ 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
Product Dimensions
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
6.35
MIN.
(.250)
6.34 + .000/- .007
DIA.
(.2497+.0000/-.0003)
.38
X 45
(.015)
CHAMFER
51.0
(2.000)
DIA.
47.63 +.000/ - .025
(1.875+.000/-.001)
2.36
(.093)
Environmental Characteristics1
Operating Temperature Range ................................................................................ -40 °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
Mechanical
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
90
2
MAX.
29.59
(1.165)
MAX.
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
Manual Soldering............................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire
370 °C (700 °F) max. for 3 seconds
Wave Soldering........................................................ 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux
260 °C (500 °F) max. for 5 seconds
Wash processes ................................................................................................. Not recommended
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
1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
10
TOLERANCES: EXCEPT WHERE NOTED
.51
.13
DECIMALS: .XX
.XXX
(.02),
(.005)
FRACTIONS: 1/64
MM
DIMENSIONS:
(IN.)
2
CCW
WIPER
3
1
CW
CLOCKWISE
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.
REV. 08/10
*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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