Maker : Bourns
Part No. : 91A1AB28E22

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Product Information

oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Features ■ ■ ■ ■ Available in a variety of pin-out configurations Virtually infinite electrical circuit isolation Model 96 sealed for board wash Metal or plastic shaft options ■ ■ *R DPST and DPDT switch options RoHS compliant versions available* 91, 92, 93, 94, 95, 96 - 5/8 ” Square Single-Turn Panel Control 97, 99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch Potentiometer Specifications Initial Electrical Characteristics1 Conductive Plastic Element Cermet Element Standard Resistance Range Linear Tapers www.DataSheet4U.com (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm ......................(A & H) 100 ohms to 1 megohm Audio Tapers (C, D, F, G, S, & T).........................................................(D,G,S, & T) 1 K ohms to 1 megohm ..............(C & F) 1 K ohms to 1 megohm Total Resistance Tolerance .....................................................................10 % or 20 % .................................................5% or 10% Independent Linearity .............................................................................±5 %...............................................................±5 % Absolute Minimum Resistance ...............................................................2 ohms maximum........................................... 2 ohms maximum Effective Electrical Angle ........................................................................(Linear tapers) 240 ° ± 5 °...............................(Linear tapers) 240 ° ± 6 ° (Audio tapers) 225 ° ± 5 ° (Audio tapers) 225 ° ± 6 ° Contact Resistance Variation .................................................................±1 %...............................................................±1 % or 3 ohms (whichever is greater) Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level............................................................................................1,500 VAC minimum.......................................1,500 VAC minimum 70,000 Feet ........................................................................................500 VAC minimum..........................................500 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 Single Section Assembly .......................................................(Linear tapers) 0.5 watt...................................(Linear tapers) 2 watts (Audio tapers) 0.25 watt (Audio tapers) 1 watt +70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section......................(Linear tapers) 1 watt/section (Audio tapers) 0.25 watt/section (Audio tapers) 0.5 watt/section +125 °C ..............................................................................................0 watt..............................................................0 watt Theoretical Resolution ............................................................................Essentially infinite ...........................................Essentially infinite Environmental Characteristics1 Operating Temperature Range ...............................................................-40 °C to +125 °C...........................................-40 °C to +125 °C Storage Temperature Range...................................................................-55 °C to +125 °C...........................................-55 °C to +125 °C Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C...............................................±150 ppm/°C Vibration (Single Section)........................................................................15 G........

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