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3549H-1AE-102B Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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3549H-1AE-102B Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page Features ■ Wirewound and Hybritron® elements ■ High rotational life ■ Optional 0.1 % 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 3549 - 10-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..................................................................100 to 100K ohms ..................................................1K to 100K ohms Total Resistance Tolerance....................................................................±3 % .......................................................................±10 % Independent Linearity ............................................................................±0.2 % ....................................................................±0.2 % Independent Linearity (Maximum Practical) ..........................................±0.1 % ....................................................................±0.1 % Effective Electrical Angle .......................................................................3600 ° +10 °, -0 °....................................................3600 ° +10 °, -0 ° Absolute Minimum Resistance/End Voltage..........................................1 ohm or 0.1 % maximum ......................................0.2 % maximum (whichever is greater) Noise/Output Smoothness ....................................................................100 ohms maximum...............................................0.10 % 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................................................................................................2 watts.................................................................... 2 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.......................................................... ±5 % TR shift max. Rotational Life No Load .............................................................................................2,000,000 shaft revolutions ................................... 5,000,000 shaft revolutions Powered (MIL-PRF-12934)................................................................2,000,000 shaft revolutions ................................... 5,000,000 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 ...........................................................................................................................................................................................3600 ° +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...................................................................................................................................................................................................... 20 gm (0.7 oz.) typ. Dual ....................................................................................................................................................................................................... 36 gm (1.27 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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