3681S-1-103L

PL IA N T Features M ■ Repeatable settings *R oH S CO ■ Resolution to 0.001 % ■ Digital display provides excellent readability ■ Snap-in panel mount ■ RoHS compliant* 3680 Family - Precision Potentiometer Electrical Characteristics1 Product Dimensions Standard Resistance Range.........................................................................................10 ohms to 1 megohm Total Resistance Tolerance.......................................................................................................................±3 % Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level .................................................................................................................... 1,000 VAC minimum Power Rating (Voltage Limited By Power Dissipation or 500 VAC, Whichever is Less) +25 °C ............................................................................................................................................. 2 watts +85 °C ................................................................................................................................................ 0 watt Insulation Resistance (500 VDC) ........................................................................... 1,000 megohms minimum Resolution 3681 .....................................................................................................................................................10 % 3682 .......................................................................................................................................................1 % 3683 ....................................................................................................................................................0.1 % 3684 ..................................................................................................................................................0.01 % 3685 ................................................................................................................................................0.001 % Absolute Minimum Resistance .......................................... 3 ohms or 0.2 % maximum (whichever is greater) Accuracy (Dial Reading to Output Ratio)................................................................................±1.0 % full scale 3680 a 1 2 3 3 2 1 Environmental Characteristics1 Operating Temperature Range .............................................................................................. -25 °C to +85 °C Storage Temperature Range ................................................................................................. -25 °C to +85 °C Temperature Coefficient Over Storage Temperature Range ...................................... ±100 ppm/°C maximum Vibration ................................................................................................................................................... 10 G Wiper Bounce ...................................................................................................... 0.1 millisecond maximum Total Resistance Shift .......................................................................................................... ±1 % maximum Voltage Ratio Shift ............................................................................................................ ±0.2 % maximum Shock........................................................................................................................................................ 50 G Wiper Bounce ...................................................................................................... 0.1 millisecond maximum Total Resistance Shift .......................................................................................................... ±1 % maximum Voltage Ratio Shift ............................................................................................................ ±0.2 % maximum Load Life .......................................................................................................................... 1,000 hours, 2 watts Total Resistance Shift .......................................................................................................... ±2 % maximum Rotational Life..................................................................................... 75,000 button operations each decade Total Resistance Shift .......................................................................................................... ±2 % maximum IP Rating .................................................................................................................................................. IP 40 c d b 7.77 ± .38 (.306 ± .015) Mechanical Characteristics1 Weight .............................................3681 (9 gm); 3682 (16 gm); 3683 (23 gm); 3684 (30 gm); 3685 (37 gm) Terminals ............................................................................ 2.79 mm (0.11 in.) wide x .41 mm (.016 in.) thick, tinned solder lugs for 3 #20 AWG wires 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 date code. Ganging (Multiple Section Potentiometers) ........................................................... Up to 5 decades maximum Readout Marking ................................................................................................................... 10 positions, 0-9 Actuating Force .............................................................................................. 19 to 29 oz. on detent decades Actuating Force Variation ........................................................................................................ 4 oz. maximum Product Dimensions Dimensions Weight (Approx.) a b c d e ±.381 (±.015) 3681 3682 3683 3684 3685 16.51 (.650) 26.67 (1.05) 37.08 (1.46) 47.50 (1.87) 57.66 (2.270) 14.99 (.590) 25.15 (.99) 35.31 (1.39) 45.47 (1.79) 55.63 (2.190) — 10.67 (.42) 18.54 (.73) 30.73 (1.21) 39.12 (1.540) 9.91 (.39) 11.94 (.47) 11.94 (.47) 11.94 (.47) 11.94 (.47) 4.19 (.165) 8.38 (.330) 4.19 (.165) 8.38 (.330) 4.19 (.165) e 23.62 (.93) 20.57 (.810) 8.38 ± .38 (.33 ± .015) PANEL .81 (.032) 3.18 MAX. (.125) MIN. 3.18 (.125) 26.67 (1.050) 1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. NOTE: Terminals 1 & 3 are reversed from illustration for models 3682 and 3684. Model 7.87 (.31) oz. .336 .576 .824 1.072 1.320 gms. 9.5 16.5 23.5 30.5 37.5 TOLERANCES: EXCEPT WHERE NOTED .38 .13 DECIMALS: .XX ± .XXX ± (.015) (.005) FRACTIONS: ±1/64 MM DIMENSIONS: (IN.) 2 WIPER 3 1 INCR. Dimensions Model f ±.010 (±.254) 3681 3682 3683 3684 3685 21.08 (.830) 21.08 (.830) 21.08 (.830) 21.08 (.830) 21.08 (.830) g ±.010 (±.254) 15.75 (.620) 25.91 (1.020) 36.07 (1.420) 46.23 (1.820) 56.39 (2.220) RECOMMENDED PANEL CUTOUT g f WARNING Cancer and Reproductive Harm .76 R MAX. (.03) www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. 3680 Family - Precision Potentiometer Recommended Part Numbers Resistance (Ω) 50 100 200 500 1,000 2,000 5,000 10 K 20 K 50 K 100 K 500 K 1 Meg 3681S-1 1 Decade -500L -101L -201L -501L -102L -202L -502L -103L -104L 3682S-1 2 Decade -501L -102L -202L -502L -103L -203L -503L -104L -105L 3683S-1 3 Decade 3684S-1 4 Decade 3685S-1 5 Decade -102L -202L -502L -103L -203L -503L -104L -504L -105L -103L -203L -503L -104L -504L -105L -104L -504L -105L BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION. FOR OTHER OPTIONS CONSULT FACTORY. ROHS IDENTIFIER: L = COMPLIANT 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 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL