PL IA NT Features CO M Bushing mount *R oH S Excellent resolution Non-standard features and specifications available Small diameter High rotational life RoHS compliant* 3700/3701 - Precision Potentiometer Electrical Characteristics1 3700 Wirewound Element 3701 Hybritron(R) Element Standard Resistance Range................ 100 to 100 K ohms .....................1 K to 100 K ohms Total Resistance Tolerance.................. 5 % ...........................................10 % Independent Linearity .......................... 0.25 % ......................................0.25 % Effective Electrical Angle ..................... 3600 +10 , -0 .......................3600 +10 , -2 Absolute Minimum Resistance/ ........... 1 ohm or 0.1 % maximum ..........Minimum voltage Minimum Voltage (whichever is greater) 0.2 % maximum Noise .................................................. 500 ohms ENR maximum ..........Output smoothness 0.1 % maximum Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ......................................... 1,000 VAC minimum ..................1,000 VAC minimum Power Rating (Voltage Limited By Power Dissipation or 315 VAC, Whichever Is Less) +70 C.............................................. 1 watt..........................................1 watt +125 C............................................ 0 watt..........................................0 watt Insulation Resistance (500 VDC) ........ 1,000 megohms minimum ..........1,000 megohms minimum Resolution............................................ See recommended part nos. .....Essentially infinite Product Dimensions 3700S-1/3701H-1 1/4"-32-UNEF-2ATHD 3.30 (.13) CCW CW 11.11 (7/16) 1.52 (.06) .28 (9/32) 7.14 + .00/- .01 (.281+.000/-.002) DIA. 25.40 .51 (1.00 .02) Environmental Characteristics1 Operating Temperature Range ............ +1 C to +125 C ........................+1 C to +105 C Storage Temperature Range ............... -65 C to +125 C .......................-55 C to +105 C Temperature Coefficient Over Storage Temperature Range2 ......... 50 ppm/C maximum/unit .........100 ppm/C maximum/unit Vibration .............................................. 20 G ...........................................20 G Wiper Bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum Shock................................................... 100 G .........................................100 G Wiper Bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum Load Life .............................................. 1,000 hours, 1 watt.....................1,000 hours, 1 watt Total Resistance Shift ...................... 2 % maximum ..........................5 % maximum Rotational Life (No Load)..................... 1,000,000 shaft revolutions2 .....4,000,000 shaft revolutions2 Total Resistance Shift ...................... 5 % maximum ..........................5 % maximum Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift ...................... 2 % maximum ..........................5 % maximum IP Rating .............................................. IP 40 ...........................................IP 40 Mechanical Characteristics1 17.46 .80 (11/16 1/32) ADJUSTMENT SLOT .81 WIDE X .81 .25 DEEP (.032) (.032 .010) 72 90 5 9.53 WIPER (3/8) 12.7 (1/2) LOCKWASHER AND MOUNTING NUT TO BE SUPPLIED WITH EACH UNIT STANDOFFS Stop Strength.......................................................................................... 14 N-cm (20 oz-in.) minimum Mechanical Angle ......................................................................................................3600 +20 , -0 Torque (Starting & Running) .....................................................................0.45 N-cm (0.6 oz.-in.) max. Mounting ..................................................................................... 170-200 N-cm (15-18 lb.-in.) max. Shaft Runout.................................................................................................0.05 mm (0.002 in.) T.I.R. Lateral Runout ..............................................................................................0.13 mm (0.005 in.) T.I.R. Shaft End Play ..............................................................................................0.13 mm (0.005 in.) T.I.R. Shaft Radial Play ..........................................................................................0.08 mm (0.003 in.) T.I.R. Pilot Diameter Runout ..................................................................................0.05 mm (0.002 in.) T.I.R. Backlash ....................................................................................................................... 1.0 maximum Weight .................................................................................................................Approximately 28 gm Terminals ............................................Gold-plated solderlugs (3700) or gold-plated turret lugs (3701) 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 Pots.) ................................................................................. 1 cup maximum Hardware ................................................... One lockwasher (H-37-1) and one mounting unit (H-38-1) is shipped with each potentiometer. .25 X 45 CHAMFER (.010) 2.37 + .00/- .01 (.0935+.0000/-.0003) DIA. 15.54 R (.612) 12.2 (.48) 11.81 (.465) 22.23 .38 DIA. (.875 .015) 12.70 DIA. (.500) MOUNTING SURFACE TOLERANCES: EXCEPT WHERE NOTED .25 .13 DECIMALS: .XX .XXX (.010), (.005) FRACTIONS: 1/64 MM DIMENSIONS: (IN) CCW 2 1 CW 3 CW 1At room ambient: +25 C nominal and 50 % relative humidity nominal, except as noted. 2Consult manufacturer for complete specification details. Recommended Part Numbers Part Number Resistance () Resolution Part Number Resistance () 3700S-1-102L 3700S-1-202L 3700S-1-502L 3700S-1-103L 1,000 2,000 5,000 10,000 0.43 0.35 0.34 0.26 3701H-1-102L 3701H-1-202L 3701H-1-502L 3701H-1-103L 1,000 2,000 5,000 10,000 BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION. FOR OTHER OPTIONS CONSULT FACTORY. ROHS IDENTIFIER: L = COMPLIANT* REV. 06/12 "Hybritron" is a registered trademark of Bourns, Inc. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.