6574S-1-503【PDF 1/1 页】POT 50K OHM 2" PRECISION

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Sheet目录799

[1页]

Features

■ Servo mount style

■ Shaft supported by front and rear precision ball bearings

■ Non-standard features and speci?cations available

■ Gangable up to 10 cups

6574 - Precision Potentiometer

Electrical Characteristics 1

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)

6.35

(.250)

MIN.

6.34 + .000/- .007

(.2497+.0000/-.0003)

.38

X 45

(.015)

DIA.

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

51.0

(2.000)

DIA.

CHAMFER

47.63 +.000/ - .025

(1.875+.000/-.001)

Resolution ...............................................................................................................Essentially in?nite

2.36

1.57

(.062)

Environmental Characteristics 1

Operating Temperature Range ................................................................................ -40 °C to +125 °C

Storage Temperature Range ................................................................................... -65 °C to +125 °C

Temperature Coef?cient Over Storage Temperature Range ..........................±500 ppm/°C maximum

15.24 .787

(.600 .031)

(.093)

2.03

(.080)

MIN.

15.9 .80

(5/8 1/32)

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

MAX.

Moisture Resistance (MIL-STD-202, Method 103, Condition B)

Total Resistance Shift ............................................................................................±10 % maximum

IP Rating ....................................................................................................................................... IP 40

29.59

Mechanical

Characteristics 1

(1.165)

MAX.

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

TOLERANCES: EXCEPT WHERE NOTED

.51 .13

DECIMALS: .XX .XXX

(.02), (.005)

FRACTIONS: 1/64

DIMENSIONS:

(IN.)

Manual Soldering............................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire

370 °C (700 °F) max. for 3 seconds

WIPER

Wave Soldering........................................................ 96.5Sn/3.0Ag/0.5Cu solder with no-clean ?ux

260 °C (500 °F) max. for 5 seconds

CCW

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

CLOCKWISE

Recommended Part Numbers

Hardware ........................................................................................................... No hardware included

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

Part Number*

6574S-1-102

6574S-1-502

6574S-1-103

Resistance ( Ω )

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

Speci?cations are subject to change without notice.

Customers should verify actual device performance in their speci?c applications.

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