Model 3435 is obsolete. Models 6657, Features 6574 and 6674 are preferred. 27 mm (1-1/16 ) diameter, single-turn wirewound High temperature, moisture resistant, Bushing mount thermosetting plastic housing Gangable to 8 cups Non-standard features and speci cations Outstanding vibration and shock available performance Shaft supported front and rear by precision sleeve bearings 3435 - Precision Potentiometer 1 Product Dimensions Electrical Characteristics Standard Resistance Range....................................................................................... 50 to 20 K ohms 3435 17.30 .38 22.22 .79 Total Resistance Tolerance ........................................................................................................... 3 % (.681 .015) (.825 .031) Independent Linearity ................................................................................................................ 0.5 % 9.53 Effective Electrical Angle .......................................................................................................350 2 (.375) Noise ........................................................................................................... 100 ohms ENR maximum 1.57 Absolute Minimum Resistance ................................................. 1 ohm or 0.1 % (whichever is greater) (.060) 8.13 Dielectric Withstanding Voltage MIN. (.32) Sea Level ..........................................................................................................1,000 VAC minimum Power Rating +70 C .................................................................................................................................1.5 watts 26.92 +125 C ....................................................................................................................................0 watt (1.06) Insulation Resistance (500 VDC) ................................................................1,000 megohms minimum Resolution......................................................................................................See ordering information 10.317 +.000/-.051 (.4062 + .000/ - .002) 3/8 - 32 UNEF 2A 1 Environmental Characteristics 30 30 Operating Temperature Range .................................................................................... +1 C to 125 C 5 5 T Storage Temperature Range ....................................................................................-65 C to +125 C 2 CCW Temperature Coef cient Over Storage Temperature Range ...................................20 ppm/C max. W CW Vibration (MIL-R-12934) ................................................................................................................15 G 18.54 R MAX. Wiper Bounce ...........................................................................................0.1 millisecond maximum (.73) Total Resistance Shift ...............................................................................................5 % maximum 3.170 +.000/-.008 Voltage Ratio Shift ....................................................................................................1 % maximum (.1248 + .000/ - .0003) NOTE: LOCKWASHER Shock (MIL-R-12934) ....................................................................................................................50 G SHAFT AND HEX NUT TO BE Wiper Bounce ...........................................................................................0.1 millisecond maximum SUPPLIED WITH EACH UNIT81 X .81 .25 Total Resistance Shift ...............................................................................................5 % maximum (.032 X .032 .010) Voltage Ratio Shift ....................................................................................................1 % maximum SLOT Load Life ............................................................................................................................ 1,000 hours Total Resistance Shift ..............................................................................................2.0 % maximum TOLERANCES: EXCEPT WHERE NOTED Rotational Life (No Load)........................................................................... 1,000,000 shaft revolutions .51 .13 DECIMALS: .XX .XXX Total Resistance Shift ...............................................................................................5 % maximum (.020), (.005) Moisture Resistance (MIL-STD-202, Method 106) FRACTIONS: 1/64 Total Resistance Shift ...............................................................................................5 % maximum MM DIMENSIONS: Humidity.................................................................................................MIL-R-12934 humidity cycling (IN.) Total Resistance Shift ...............................................................................................5 % maximum IP Rating ....................................................................................................................................... IP 40 WIPER 2 1 Mechanical Characteristics CCW CW 1 3 Mechanical Angle ............................................................................................................... Continuous CLOCKWISE Torque Starting .......................................................................................0.18 N-cm (0.25 oz.-in.) maximum Running ......................................................................................0.18 N-cm (0.25 oz.-in.) maximum Recommended Part Numbers Additional Cups ........................................................................................................Add 75 % each Mounting ..............................................................................170-200 N-cm (15-18 lb.-in.) maximum Resistance Resolution Part Number Shaft Runout...............................................................................................0.025 mm (0.001 in.) T.I.R. () (%) Shaft End Play ..............................................................................................0.08 mm (0.003 in.) T.I.R. 3435S-1-102 1,000 .208 Shaft Radial Play ..........................................................................................0.08 mm (0.003 in.) T.I.R. 3435S-1-202 2,000 .178 Backlash ..................................................................................................................... 0.25 maximum 3435S-1-502 5,000 .135 Weight .................................................................................................................Approximately 23 gm Terminals ...........................................................................................................Gold-plated turret type 3435S-1-103 10,000 .107 Soldering Condition 3435S-1-503 50,000 .057 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 ux 260 C (500 F) max. for 5 seconds Wash processes ..................................................................................................Not recommended Marking .................................Manufacturers name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, date code Ganging (Multiple Section Potentiometers) ............................................................... 8 cups maximum Hardware ....................................................One lockwasher (H-37-2) and one mounting nut (H-38-2) is shipped with each potentiometer. 1 At room ambient: +25 C nominal and 50 % relative humidity nominal, except as noted. 2 Consult manufacturer for complete speci cation details. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications OBSOLETE *RoHS COMPLIANT 3435 - Precision Potentiometer Panel Thickness Dimensions 2.46 - 3.81 (.097 - .150) PANEL HEX NUT 10.44 .07 DIA. (.411 .003) 7.42 R (.292) ADDITIONAL HOLE FOR ANTI-ROTATION PIN LOCKWASHER 1.60 +.08/-.03 DIA. POT (.063 +.003/-.001) Anti-rotation pin hole is shown at six o clock position for reference only. The actual location is determined by the customer s application. Refer to the front view of the potentiometer to see the location of the optional A/R pin. Panel thickness and hole diameters are recommended for best fit. However, customers may adjust the dimensions to suit their specific application. 0.127 MM DIMENSIONS: TOLERANCES: (.005) (INCHES) REV. 03/12 Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications OBSOLETE