6657S-1-203中文资料

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Total Resistance Tolerance.........................................................................................................±10 %Independent Linearity ...................................................................................................................±1 %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 ................................................................................................................................1.5 watts +125 °C....................................................................................................................................0 watt Insulation Resistance (500 VDC)..................................................................1,000 megohms minimum Resolution ................................................................................................................Essentially infinite

Environmental Characteristics 1

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..............................................................................................±5 % maximum Voltage Ratio Shift................................................................................................±0.5 % maximum Shock.............................................................................................................................................50 G Wiper Bounce...........................................................................................0.1 millisecond maximum Total Resistance Shift..............................................................................................±5 % maximum Voltage Ratio Shift................................................................................................±0.5 % maximum Load Life............................................................................................................1,000 hours, 1.5 watts Total Resistance Shift............................................................................................±10 % maximum Rotational Life (No Load).........................................................................10,000,000 shaft revolutions Total Resistance Shift............................................................................................±10 % maximum Moisture Resistance (MIL-STD-202, Method 106)

Total Resistance Shift............................................................................................±15 % maximum IP Rating........................................................................................................................................IP 40

Mechanical Characteristics

1

Mechanical Angle................................................................................................................Continuous Torque (Starting & Running)..............................................................0.40 N-cm (0.5 oz.-in.) maximum Mounting.............................................................................170-200 N-cm (15-18 lb.-in.) maximum Shaft Runout................................................................................................0.025 mm (0.001 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 ° maximum Weight..........................................................................................................................................32 gm Terminals.......................................................................................................................Rear turret type 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).................................................................1 cup maximum Hardware....................................................One lockwasher (H-37-2) and one mounting nut (H-38-2)

is shipped with each potentiometer.

Recommended Part Numbers BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION.FOR OTHER OPTIONS CONSULT FACTORY.

CLOCKWISE

WIDE 1.19

(.047)X

DEEP 1.60

(.063)

R TOLERANCES: EXCEPT WHERE NOTED .51 .13DECIMALS: .XX ± (.02), .XXX ±

(.005)

FRACTIONS: ±1/64 MM DIMENSIONS:

(IN.)

1

At room ambient: +25 °C nominal and 50 % relative humidity, except as noted.

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REV. 10/08