Features
■ Compatible with other members of the
Model 80 Series
■ The only 10-turn precision potentiometer in
a modular panel control package
■ Up to 2 sections available
■ RoHS compliant*
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.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Initial Electrical Characteristics
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Wirewound Element (J Taper) Hybritron
®
Element (K 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 infi nite
End Voltage (K Taper) .................................................................................. – ........................................................................... 0.2 % of applied voltage
Noise (J Taper) .............................................................................................100 ohms ENR maximum .................................... –
Output Smoothness (K Taper) ..................................................................... – ........................................................................... 0.15 % maximum
Environmental Characteristics
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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 Coeffi cient 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
Mechanical Characteristics
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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 fl ux
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 specifi cations do not apply to units subjected to printed circuit board cleaning procedures.
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At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
*RoHS COMPLIANT
