Features

Model 80 Series

a modular panel control package

83/84 - 5/8 ” Square 10-Turn

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Wirewound Element (J Taper)

Standard Resistance Range........................................................................ 200 to 100 K ohms............................................... 1 K to 100 K ohms

Total Resistance Tolerance.......................................................................... ±5 % .................................................................... ±10 %

Independent Linearity.................................................................................. ±0.25 % ............................................................... ±0.25 %

Absolute Minimum Resistance (J Taper) ..................................................... 1.0 ohm or 0.1 % (whichever is greater) .............. –

Effective Electrical Angle ............................................................................. 3600 ° +10 °, -0 ° ................................................. 3600 ° +10 °, -0 °

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level............................................................................................... 1,000 VAC minimum ............................................ 1,000 VAC minimum

Insulation Resistance (500 VDC) ................................................................. 1,000 megohms minimum ................................... 1,000 megohms minimum

Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)

+70 °C .................................................................................................. 1 watt ................................................................... 1 watts

+125 °C ................................................................................................. 0 watt ................................................................... 0 watt

Theoretical Resolution................................................................................. See table .............................................................. Essentially infinite

End Voltage (K Taper) .................................................................................. – ........................................................................... 0.2 % of applied voltage

Noise (J Taper)............................................................................................. 100 ohms ENR maximum .................................... –

Output Smoothness (K Taper) ..................................................................... – ........................................................................... 0.15 % maximum

Operating Temperature Range .................................................................... +1 °C to +125 °C ................................................. +1 °C to +125 °C

Storage Temperature Range ....................................................................... -55 °C to +125 °C ................................................ -55 °C to +125 °C

Temperature Coefficient Over Storage Temperature Range ....................... ±50 ppm/°C ......................................................... ±100 ppm/°C

Vibration ...................................................................................................... 15 G ..................................................................... 15 G

Total Resistance Shift............................................................................ ±2 % .................................................................... ±2 %

Voltage Ratio Shift................................................................................. ±0.2 % ................................................................. ±0.2 %

Wiper Bounce........................................................................................ 0.1 millisecond maximum .................................... 0.1 millisecond maximum

Shock .......................................................................................................... 50 G ..................................................................... 50 G

Total Resistance Shift............................................................................ ±2 % .................................................................... ±2 %

Voltage Ratio Shift................................................................................. ±0.2 % ................................................................. ±0.2 %

Wiper Bounce........................................................................................ 0.1 millisecond maximum .................................... 0.1 millisecond maximum

Load Life...................................................................................................... 1,000 hours .......................................................... 1,000 hours

Total Resistance Shift............................................................................ ±2 % maximum ................................................... ±5 % maximum

Rotational Life (No Load)............................................................................. 1,000,000 shaft revolutions.................................. 4,000,000 shaft revolutions

Total Resistance Shift............................................................................ ±5 % maximum .................................................. ±5 % maximum

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

Total Resistance Shift............................................................................ ±2 % maximum ................................................... ±5 % maximum

Insulation Resistance (500 VDC) ........................................................... 100 megohms minimum ...................................... 100 megohms minimum

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

Stop Strength ......................................................................................................................................................................33.90 N-cm (48.0 oz.-in.) minimum

Mechanical Angle ........................................................................................................................................................................................... 3600 ° +15 °, -0 °

Torque

Starting............................................................................................................................................. Running torque plus 0.7 N-cm (1.0 oz.-in.) maximum

Running (1 or 2 Section)........................................................................................................................................... 0.18 to 1.41 N-cm (0.25 to 2.0 oz.-in.)

Mounting (Torque on Bushing) .................................................................................................................................. 1.7-2.0 N-m (15-18 lb.-in.) maximum

Shaft Runout ...................................................................................................................................................................................... 0.15 mm (0.006 in.) T.I.R.

Shaft End Play .................................................................................................................................................................................... 0.36 mm (0.014 in.) T.I.R.

Shaft Radial Play ................................................................................................................................................................................ 0.13 mm (0.005 in.) T.I.R.

Weight (Single Section)..................................................................................................................................................................................... 21 gm (0.75 oz.)

(Each Additional Section) ........................................................................................................................................................................... 18 gm (0.65 oz.)

Terminals ....................................................................................................................................................................... Printed circuit terminals or 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 trademark, wiring diagram, date code and resistance, manufacturer’s part number

Ganging (Multiple Section Potentiometers)...................................................................................................................................................... 2 cup maximum

Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

NOTE: Model 83/84 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

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