Features Bushingmount Optional0.05linearityoption Excellentwiperstability Highstopstrength Sealable RoHScompliant* 3400 - Precision Potentiometer 1 Product Dimensions Electrical Characteristics Standard Resistance Range......................................................................... 100 to 500 K ohms 6.35 Total Resistance Tolerance................................................................................................. 3 % WIPER (1/4) Independent Linearity.................................................................................................... 0.15 % CCW CW Effective Electrical Angle ...................................................................................3600 +4 , -0 Absolute Minimum Resistance .....................1 ohm or 0.15 % maximum (whichever is greater) 3/8-32 2A THD UNEF Noise ................................................................................................ 100 ohms ENR maximum 29.37 45 X .25 (1-5/32) Dielectric Withstanding Voltage........................................................MIL-STD-202, Method 301 CHAMFER Sea Level................................................................................................1,000 VAC minimum 80,000 Feet................................................................................................300 VAC minimum 1-13/16 Power Rating (Voltage Limited By Power Dissipation, or....................................(40 C) 5 watts (46.04) 10.32 + .00/ - .05 DIA. 1,000 VAC, Whichever Is Less) ...................................................................... (125 C) 0 watt (.4062 + .000/ -.002) Insulation Resistance (500 VDC) ...................................................... 1,000 megohms minimum 1.52 Resolution.................................................................................See recommended part number PILOT DIA. (.06) 7.94 1 Environmental Characteristics 5/16 39.4 Operating Temperature Range........................................................................ +1 C to +125 C 44.45 .79 ADD FOR (1.55) Storage Temperature Range -65 C to +125 C (1-3/4 1/32) 2 ADDITIONAL CUP Temperature Coefficient Over Storage Temperature Range ......... 20 ppm/C maximum/unit 20.64 Vibration ..............................................................................................................................10 G (13/16) Wiper Bounce ................................................................................. 0.1 millisecond maximum Total Resistance Shift .....................................................................................2 % maximum 2.36 Voltage Ratio Shift .......................................................................................0.1 % maximum DIA. TYP. 4.76 (.093) Shock...................................................................................................................................50 G (3/16) Wiper Bounce ................................................................................. 0.1 millisecond maximum TYP. 6.34 + .00/ - .01 1.02 WIDE Total Resistance Shift .....................................................................................2 % maximum (.2497 + .0000/ - .0003) SLOT (.04) Voltage Ratio Shift .......................................................................................0.1 % maximum SHAFT DIA. 1.02 Load Life..................................................................................................... 1,000 hours, 5 watts X DEEP (.04) Total Resistance Shift .....................................................................................2 % maximum 2 Rotational Life (No Load).............................................................. 2,000,000 shaft revolutions Total Resistance Shift .....................................................................................5 % maximum Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift .....................................................................................2 % maximum 14.3 IP Rating............................................................................................................................. IP 40 (9/16) 3.18 DIA. ANTI-ROTATION PIN 1 Mechanical Characteristics (.125) 1.02 EXTENDS PAST MOUNTING SURFACE (.04) Stop Strength.......................................................................................53 N-cm (75 oz.-in.) min. Mechanical Angle .................................................................................................3600 +4, -0 Torque (Starting & Running)...........................................................0.35 N-cm (0.5 oz.-in.) max. RECOMMENDED PANEL LAYOUT Mounting .................................................................................... 170-200 N-cm (15-18 lb.-in.) 10.41 .08 Shaft Runout.......................................................................................0.08 mm (0.003 in.) T.I.R. DIA. (.410 .003) Lateral Runout....................................................................................0.13 mm (0.005 in.) T.I.R. Shaft End Play....................................................................................0.25 mm (0.010 in.) T.I.R. Shaft Radial Play................................................................................0.08 mm (0.003 in.) T.I.R. Pilot Diameter Runout ........................................................................0.08 mm (0.003 in.) T.I.R. 14.30 .05 Backlash............................................................................................................. 1.0 maximum R (.563 .002) Weight .....................................................................................................Approximately 114 gm Terminals ............................................................................................... Gold-plated solder lugs 3.35 +.08/-.03 DIA. Soldering Condition (.132 +.003/-.001) Manual Soldering.................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean 2.46 RECOMMENDED PCB THICKNESS: rosin cored wire 370 C (700 F) max. for 3 seconds (.097) MOUNTING TORQUE: 15-18 LB.-IN. 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 TOLERANCES: EXCEPT WHERE NOTED Marking....................................... Manufacturers name and part number, resistance value and .25 .13 DECIMALS: .XX .XXX tolerance, linearity tolerance, wiring diagram, and date code. (.010), (.005) Ganging (Multiple Section Pots.)..................................................................... 2 cups maximum FRACTIONS: 1/64 Hardware..........................................One lockwasher (H-37-2) and one mounting nut (H-38-2) MM DIMENSIONS: ( IN.) 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 specification details for resistances below 500 ohms and above WIPER 2 100K ohms. CCW CW 1 3 CLOCKWISE WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.3400 - Precision Potentiometer Recommended Part Numbers BOLDFACE LISTINGS ARE IN STOCK AND READILY Part Number Resistance () Resolution (%) AVAILABLE THROUGH DISTRIBUTION. 3400S-1-102L 1,000 .020 FOR OTHER OPTIONS CONSULT FACTORY. 3400S-1-502L 5,000 .013 ROHS IDENTIFIER: L=COMPLIANT 3400S-1-103L 10,000 .010 Panel Thickness Dimensions (For Bushing Mount Only) 2.46 - 3.81 (.097 - .150) PANEL Anti-rotation pin hole is shown at six o clock HEX NUT position for reference only. The actual location is determined by the customer s application. Refer 10.44 .07 DIA. to the front view of the potentiometer to see the (.411 .003) location of the optional A/R pin. Panel thickness and hole diameters are 7.42 R (.292) recommended for best fit. However, customers may adjust the dimensions to suit their specific ADDITIONAL HOLE FOR LOCKWASHER application. ANTI-ROTATION PIN POT 1.60 +.08/-.03 DIA. (.063 +.003/-.001) Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com REV. 10/19 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.