Features NT MPLIA ■ Bushing mount HS CO ■ Excellent resolution Ro ■ Non-standard features and specifi cations available * ■ Small diameter ■ High rotational life ■ RoHS compliant* 3700/3701 - Precision Potentiometer Electrical Characteristics1 3700 Wirewound Element 3701 Hybritron® Element Schematic Standard Resistance Range................100 to 100 K ohms .....................1 K to 100 K ohms CCW CW Total Resistance Tolerance ..................±5 % ...........................................±10 % Independent Linearity ..........................±0.25 % ......................................±0.25 % 2 1 3 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 CW Noise ..................................................100 ohms ENR maximum ..........Output smoothness 0.1 % maximum Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Recommended Part Numbers Sea Level .........................................1,000 VAC minimum ..................1,000 VAC minimum Power Rating (Voltage Limited By Power Dissipation or 315 VAC, Whichever Is Less) Part Resistance Resolution +70 °C ..............................................1 watt..........................................1 watt Number (Ω) (% Max.) +125 °C ............................................0 watt..........................................0 watt Insulation Resistance (500 VDC) ........1,000 megohms minimum ..........1,000 megohms minimum 3700S-1-102L 1,000 0.05 Resolution............................................See recommended part nos. .....Essentially infi nite 3700S-1-202L 2,000 0.04 3700S-1-502L 5,000 0.04 Environmental Characteristics1 3700S-1-103L 10,000 0.03 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 Part Number Resistance (Ω) Temperature Coeffi cient Over Storage Temperature Range2 .........±50 ppm/°C maximum/unit .........±100 ppm/°C maximum/unit 3701H-1-102L 1,000 Vibration ..............................................20 G ...........................................20 G 3701H-1-202L 2,000 Wiper Bounce ..................................0.1 millisecond maximum ...........0.1 millisecond maximum 3701H-1-502L 5,000 Shock...................................................100 G .........................................100 G 3701H-1-103L 10,000 Wiper Bounce ..................................0.1 millisecond maximum ...........0.1 millisecond maximum Load Life ..............................................1,000 hours, 1 watt.....................1,000 hours, 1 watt BOLDFACE LISTINGS ARE IN STOCK AND READILY Total Resistance Shift ......................±2 % maximum ..........................±5 % maximum AVAILABLE THROUGH DISTRIBUTION. Rotational Life (No Load).....................1,000,000 shaft revolutions2 .....4,000,000 shaft revolutions2 FOR OTHER OPTIONS CONSULT FACTORY. Total Resistance Shift ......................±5 % maximum ..........................±5 % maximum Moisture Resistance (MIL-STD-202, Method 103, Condition B) ROHS IDENTIFIER: Total Resistance Shift ......................±2 % maximum ..........................±5 % maximum L = COMPLIANT* IP Rating ..............................................IP 40 ...........................................IP 40 Mechanical Characteristics1 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 Asia-Pacifi c: Terminals ............................................Gold-plated solderlugs (3700) or gold-plated turret lugs (3701) Tel: +886-2 2562-4117 Soldering Condition Fax: +886-2 2562-4116 Manual Soldering .................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire 370 °C (700 °F) max. for 3 seconds EMEA: Wave Soldering ........................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean fl ux Tel: +36 88 520 390 260 °C (500 °F) max. for 5 seconds Fax: +36 88 520 211 Wash processes ..................................................................................................Not recommended Marking .................................................Manufacturer’s name and part number, resistance value and The Americas: tolerance, linearity tolerance, wiring diagram, and date code Tel: +1-951 781-5500 Ganging (Multiple Section Pots.) .................................................................................1 cup maximum Fax: +1-951 781-5700 Hardware ...................................................One lockwasher (H-37-1) and one mounting unit (H-38-1) is shipped with each potentiometer. www.bourns.com 1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. 2 Consult manufacturer for complete specifi cation details. REV. 11/13 “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. Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications.

3700/3701 - Precision Potentiometer Product Dimensions 3700S-1 3701H-1 1/4"-32-UNEF-2ATHD 3.30 23.81 (.13) .25 X 45° CHAMFER (15/16) (.010) 5.08 CCW CW 2.37 + .00/- .01 (.200) (.0935+.0000/-.0003) DIA. 1.52 (.06) 11.11 20.37 ± 0.38 1.52 (7/16) (.06) 7.14 + .00/-.01 (.802 ± .015) 4.52 ± 0.38 7.14 (.281+.000/-.002) (.178 ± .015) (.281) DIA. 17.46 ± 0.79 (11/16 ± 1/32) 25.40 ± 0.51 17.46 ± 0.80 CCW CW 1/4”-32 UNEF-2ATHD (1.00 ± .02) (11/16 ± 1/32) 7 ° ± 2 ° 7.14 +.00/-.05 ADJUSTMENT SLOT (.281 +.000/-.002) 0.81 90 ° ± 5 ° 25.40 ± 0.51 7.14 WIDE X 2.37 +.00/-.01 ( .032) (1.00 ± .02) (9/32) (.0935 +.0000/-.0003) 0.81 ± .25 DEEP (.032 ± .010) 12.45 (0.49) 9.53 WIPER R MAX. 90 ° ± 5 ° (3/8) ADJUSTMENT SLOT 12.7 0.81 WIDE X (1/2) ( .032) WIPER 0.81 LOCKWASHER AND MOUNTING NUT (.032) DEEP 9.53 TO BE SUPPLIED WITH EACH UNIT 12.70 (3/8) (1/2) LOCKWASHER AND MOUNTING NUT TO BE SUPPLIED WITH EACH UNIT TOLERANCES: EXCEPT WHERE NOTED .25 .13 DECIMALS: .XX .XXX (.010) (.005) FRACTIONS: 1/64 MM DIMENSIONS: (IN) REV. 11/13 Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications.