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3547S-2AC-201A Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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3547S-2AC-201A Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page Features ■ Wirewound and Hybritron® elements ■ High rotational life ■ Optional 0.20 % linearity ■ Optional A/R lug ■ RoHS compliant* ■ Suitable for use under side load ■ Designed for HMI and MMI applications ■ Dual gang option ■ Servo mount option 3547 - 3-Turn Precision Potentiometer *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Electrical Characteristics1 Wirewound Element Hybritron® Element Standard Resistance Range..................................................................1K to 50K ohms......................................................1K to 10K ohms Total Resistance Tolerance....................................................................±3 % .......................................................................±10 % Independent Linearity ............................................................................±0.25 % ..................................................................±0.25 % Independent Linearity (Maximum Practical) ..........................................±0.20 % ..................................................................±0.20 % Effective Electrical Angle .......................................................................1080 ° +10 °, -0 °....................................................1080 ° +10 °, -0 ° Absolute Minimum Resistance/End Voltage..........................................1 ohm or 0.1 % maximum ......................................0.7 % maximum (whichever is greater) Noise/Output Smoothness ....................................................................100 ohms maximum...............................................0.15 % maximum Max. Wiper Current @ 5K ohms ...........................................................20 mA.....................................................................10 mA 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 Resolution..............................................................................................See How to Order chart ........................................Essentially infinite Power Rating (Voltage Limited By Power Dissipation) +70 °C................................................................................................1 watts....................................................................1 watts +125 °C..............................................................................................0 watt......................................................................0 watt Environmental Characteristics1 Operating Temperature Range Dynamic.............................................................................................-40 °C to +125 °C...................................................-40 °C to +125 °C Static..................................................................................................-55 °C to +125 °C...................................................-55 °C to +125 °C Temperature Coefficient (Over Static Temperature Range) ..................±50 ppm/°C ............................................................±100 ppm/°C Temperature Cycling (5 Cycles Over Static Temperature Range).........±2 % TR shift max. .................................................±4 % TR shift max. Vibration (15 Gs, 10 Hz to 2 kHz) Wiper Bounce ....................................................................................0.1 ms max.............................................................0.1 ms max. Shock (100 Gs, 6 ms sawtooth) Wiper Bounce ....................................................................................0.1 ms max.............................................................0.1 ms max. Load Life (1,000 hours @ 70 °C)...........................................................±2 % TR shift max. .................................................±5 % TR shift max. Rotational Life No Load .............................................................................................750,000 shaft revolutions ......................................1,500,000 shaft revolutions Powered (MIL-PRF-12934)................................................................600,000 shaft revolutions ......................................1,200,000 shaft revolutions Moisture Resistance (Mil-Std-202, Method 103) ...................................±2 % TR shift max. .................................................±5 % TR shift max. IP Rating................................................................................................IP 50.......................................................................IP 50 Mechanical Characteristics1 Mechanical Angle ...........................................................................................................................................................................................1080 ° +10 °, -0 ° Backlash .................................................................................................................................................................................................................... 1.0 ° max. Stop Strength.......................................................................................................................................................................................53 N-cm (75 oz-in.) min. Torque Starting ........................................................................................................................................................................................0.5 N-cm (0.7 oz.-in.) max. Running .......................................................................................................................................................................................0.5 N-cm (0.7 oz.-in.) max. Clutch................................................................................................................................................................................1.0 to 4.2 N-cm (1.5 to 6.0 oz.-in.) Mounting .......................................................................................................................................................................... 170-200 N-cm (15-18 in.-lb.) max. Shaft Runout T.I.R. ..................................................................................................................................................................................... 0.08 mm (0.003 in.) Lateral Runout T.I.R.................................................................................................................................................................................... 0.13 mm (0.005 in.) Shaft End Play T.I.R. .................................................................................................................................................................................. 0.15 mm (0.006 in.) Shaft Radial Play T.I.R................................................................................................................................................................................ 0.08 mm (0.003 in.) Pilot Diameter Runout T.I.R. ....................................................................................................................................................................... 0.08 mm (0.003 in.) Weight Single.................................................................................................................................................................................................... 18 gm (0.63 oz.) typ. Dual ....................................................................................................................................................................................................... 34 gm. (1.2 oz.) typ. Shaft Side Load (Max. Allowable) Nickel Plated Brass Shaft w/Brass Bushing ................................................................................................................................................. 50 gmf (1.7 ozf) Stainless Steel Shaft w/Bronze Bushing .................................................................................................................................................... 250 gmf (8.8 ozf) Terminals .............................................................................................................................................................................................. Gold-plated solder lugs 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 Mounting Hardware ............................................................................................. One lockwasher and one mounting nut is shipped with each potentiometer Recommended Panel Thickness (Bushing Mount) ..................................................................................................................2.46-3.81 mm (0.097-0.150 in.) Marking...........................................................................................................................Manufacturer’s symbol, model number, product code and date code Standard Packaging ........................................................................................................................................................................... Plastic trays (5 pcs./tray) 1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. For other options, please consult factory. |
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