3590S-2线绕电位器进口BOURNS品牌2W功率精密10圈旋转电位器

3590S-2线绕电位器进口BOURNS品牌2W功率精密10圈旋转电位器

Electrical Characteristics1 Standard Resistance Range........................................................................................200 to 100 K ohms Total Resistance Tolerance................................................................................................................±5 % Independent Linearity...................................................................................................................±0.25 % Effective Electrical Angle................................................................................................3600 ° +10 °, -0 ° Absolute Minimum Resistance .....................................1 ohm or 0.1 % maximum (whichever is greater) Noise .................................................................................................................100 ohms ENR maximum Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level...............................................................................................................1,500 VAC minimum Power Rating (Voltage Limited By Power Dissipation or 450 VAC, Whichever is Less) +40 °C ........................................................................................................................................2 watts +125 °C........................................................................................................................................0 watt Insulation Resistance (500 VDC) ......................................................................1,000 megohms minimum Resolution .............................................................................................See recommended part numbers Environmental Characteristics1 Operating Temperature Range .......................................................................................+1 °C to +125 °C Storage Temperature Range .........................................................................................-55 °C to +125 °C Temperature Coefficient Over Storage Temperature Range2 ...........................±50 ppm/°C maximum/unit Vibration..............................................................................................................................................15 G Wiper Bounce ...............................................................................................0.1 millisecond maximum Shock..................................................................................................................................................50 G Wiper Bounce ...............................................................................................0.1 millisecond maximum Load Life....................................................................................................................1,000 hours, 2 watts Total Resistance Shift...................................................................................................±2 % maximum Rotational Life (No Load) ................................................................................1,000,000 shaft revolutions Total Resistance Shift...................................................................................................±5 % maximum Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift...................................................................................................±2 % maximum IP Rating Sealed Versions (-3, -4, -7, and -8) ...............................................................................................IP 65 Unsealed Versions (-1 -2, -5, and -6) ............................................................................................IP 40 Mechanical Characteristics1 Stop Strength .............................................................................................45 N-cm (64 oz.-in.) minimum Mechanical Angle...........................................................................................................3600 ° +10 °, -0 ° Torque (Starting & Running).................................................0.35 N-cm (0.5 oz.-in.) maximum (unsealed) 1.1 N-cm (1.5 oz.-in.) maximum (sealed) Mounting ............................................................................................55-80 N-cm (5-7 lb.-in.) (plastic) 170-200 N-cm (15-18 in.-lb.) (metal) Shaft Runout ......................................................................................................0.13 mm (0.005 in.) T.I.R. Lateral Runout....................................................................................................0.20 mm (0.008 in.) T.I.R. Shaft End Play....................................................................................................0.25 mm (0.010 in.) T.I.R. Shaft Radial Play................................................................................................0.13 mm (0.005 in.) T.I.R. Pilot Diameter Runout........................................................................................0.08 mm (0.003 in.) T.I.R. Backlash.............................................................................................................................1.0 ° maximum Weight.........................................................................................................................Approximately 19 G Terminals ................................................................................................................Solder lugs or PC pins 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 Marking......................................................Manufacturer’s name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code. Ganging (Multiple Section Potentiometers) .....................................................................1 cup maximum Hardware...........................One lockwasher and one mounting nut is shipped with each potentiometer.