Datasheet 3681S-1 (Bourns)
| Manufacturer | Bourns |
| Description | Family - Precision Potentiometer |
| Pages / Page | 3 / 1 — Features. *RoHS COMPLIANT. 3680 Family - Precision Potentiometer. … |
| File Format / Size | PDF / 129 Kb |
| Document Language | English |
Features. *RoHS COMPLIANT. 3680 Family - Precision Potentiometer. Electrical Characteristics1. Product Dimensions. 3680
Model Line for this Datasheet
- 3681S-1-101L 3681S-1-102L 3681S-1-103L 3681S-1-104L 3681S-1-105L 3681S-1-201L 3681S-1-202L 3681S-1-203L 3681S-1-500L 3681S-1-501L 3681S-1-502L 3681S-1-503L
- 3682S-1-102L 3682S-1-103L 3682S-1-104L 3682S-1-105L 3682S-1-202L 3682S-1-203L 3682S-1-501L 3682S-1-502L 3682S-1-503L
Text Version of Document
Features
■ Repeatable settings ■ Resolution to 0.001 %
*RoHS COMPLIANT
■ 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
3680
a 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 1 2 3 +85 °C .. 0 watt Insulation Resistance (500 VDC) ... 1,000 megohms minimum Resolution 3681 ...10 % 3682 ...1 % 3683 ..0.1 % 3684 ..0.01 % 3 3685 ..0.001 % Absolute Minimum Resistance .. 3 ohms or 0.2 % maximum (whichever is greater) 2 Accuracy (Dial Reading to Output Ratio)..±1.0 % full scale 1
Environmental Characteristics1
Operating Temperature Range .. -25 °C to +85 °C Storage Temperature Range ... -25 °C to +85 °C Temperature Coeffi cient 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 c d Total Resistance Shift .. ±2 % maximum b IP Rating .. IP 40 7.77 ± .38 (.306 ± .015)
Mechanical Characteristics1
Weight ...3681 (9 gm); 3682 (16 gm); 3683 (23 gm); 3684 (30 gm); 3685 (37 gm) 7.87 Terminals .. 2.79 mm (0.11 in.) wide x .41 mm (.016 in.) thick, (.31) ti n n ed s l o e d r lu s g for 3 #20 G W A wires e Soldering Condition Manual Soldering.. 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean 20.57 23.62 ros n i co e r d wi e r ; 370 °C ( 0 7 0 F ° ) a m x. f r o 3 c e s o d n s (.810) (.93) Wave Soldering ..96.5Sn/3.0Ag/0.5Cu solder with no-clean fl ux; 260 °C (500 °F) max. for 5 seconds Wash processes ... Not recommended 8.38 ± .38 Marking ...Manufacturer’s name and part number, resistance value and date code. PANEL (.33 ± .015) .81 Ganging (Multiple Section Potentiometers) ... Up to 5 decades maximum MIN. (.032) Readout Marking ... 10 positions, 0-9 3.18 Actuating Force .. 19 to 29 oz. on detent decades MAX. 3.18 (.125) Actuating Force Variation .. 4 oz. maximum (.125) 26.67 1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. (1.050) NOTE: Terminals 1 & 3 are reversed from illustration for models 3682 and 3684. TOLERANCES: EXCEPT WHERE NOTED .38 .13
Product Dimensions
DECIMALS: .XX ± .XXX ± (.015) (.005) FRACTIONS: ±1/64
Dimensions Weight (Approx.)
MM DIMENSIONS:
Model a b c d e ±.381 (±.015) oz. gms.
(IN.) 3681 16.51 (.650) 14.99 (.590) — 9.91 (.39) 4.19 (.165) .336 9.5 3682 26.67 (1.05) 25.15 (.99) 10.67 (.42) 11.94 (.47) 8.38 (.330) .576 16.5 2 WIPER 3683 37.08 (1.46) 35.31 (1.39) 18.54 (.73) 11.94 (.47) 4.19 (.165) .824 23.5 3684 47.50 (1.87) 45.47 (1.79) 30.73 (1.21) 11.94 (.47) 8.38 (.330) 1.072 30.5 3685 57.66 (2.270) 55.63 (2.190) 39.12 (1.540) 11.94 (.47) 4.19 (.165) 1.320 37.5 1 3 INCR.
Dimensions Model f ±.010 (±.254) g ±.010 (±.254)
RECOMMENDED 3681 21.08 (.830) 15.75 (.620) PANEL CUTOUT f 3682 21.08 (.830) 25.91 (1.020)
WARNING
3683 21.08 (.830) 36.07 (1.420)
Cancer and Reproductive Harm
3684 21.08 (.830) 46.23 (1.820) 3685 21.08 (.830) 56.39 (2.220) g .76 R MAX. www.P65Warnings.ca.gov (.03) *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.
■ Repeatable settings ■ Resolution to 0.001 %
*RoHS COMPLIANT
■ 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
3680
a 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 1 2 3 +85 °C .. 0 watt Insulation Resistance (500 VDC) ... 1,000 megohms minimum Resolution 3681 ...10 % 3682 ...1 % 3683 ..0.1 % 3684 ..0.01 % 3 3685 ..0.001 % Absolute Minimum Resistance .. 3 ohms or 0.2 % maximum (whichever is greater) 2 Accuracy (Dial Reading to Output Ratio)..±1.0 % full scale 1
Environmental Characteristics1
Operating Temperature Range .. -25 °C to +85 °C Storage Temperature Range ... -25 °C to +85 °C Temperature Coeffi cient 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 c d Total Resistance Shift .. ±2 % maximum b IP Rating .. IP 40 7.77 ± .38 (.306 ± .015)
Mechanical Characteristics1
Weight ...3681 (9 gm); 3682 (16 gm); 3683 (23 gm); 3684 (30 gm); 3685 (37 gm) 7.87 Terminals .. 2.79 mm (0.11 in.) wide x .41 mm (.016 in.) thick, (.31) ti n n ed s l o e d r lu s g for 3 #20 G W A wires e Soldering Condition Manual Soldering.. 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean 20.57 23.62 ros n i co e r d wi e r ; 370 °C ( 0 7 0 F ° ) a m x. f r o 3 c e s o d n s (.810) (.93) Wave Soldering ..96.5Sn/3.0Ag/0.5Cu solder with no-clean fl ux; 260 °C (500 °F) max. for 5 seconds Wash processes ... Not recommended 8.38 ± .38 Marking ...Manufacturer’s name and part number, resistance value and date code. PANEL (.33 ± .015) .81 Ganging (Multiple Section Potentiometers) ... Up to 5 decades maximum MIN. (.032) Readout Marking ... 10 positions, 0-9 3.18 Actuating Force .. 19 to 29 oz. on detent decades MAX. 3.18 (.125) Actuating Force Variation .. 4 oz. maximum (.125) 26.67 1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. (1.050) NOTE: Terminals 1 & 3 are reversed from illustration for models 3682 and 3684. TOLERANCES: EXCEPT WHERE NOTED .38 .13
Product Dimensions
DECIMALS: .XX ± .XXX ± (.015) (.005) FRACTIONS: ±1/64
Dimensions Weight (Approx.)
MM DIMENSIONS:
Model a b c d e ±.381 (±.015) oz. gms.
(IN.) 3681 16.51 (.650) 14.99 (.590) — 9.91 (.39) 4.19 (.165) .336 9.5 3682 26.67 (1.05) 25.15 (.99) 10.67 (.42) 11.94 (.47) 8.38 (.330) .576 16.5 2 WIPER 3683 37.08 (1.46) 35.31 (1.39) 18.54 (.73) 11.94 (.47) 4.19 (.165) .824 23.5 3684 47.50 (1.87) 45.47 (1.79) 30.73 (1.21) 11.94 (.47) 8.38 (.330) 1.072 30.5 3685 57.66 (2.270) 55.63 (2.190) 39.12 (1.540) 11.94 (.47) 4.19 (.165) 1.320 37.5 1 3 INCR.
Dimensions Model f ±.010 (±.254) g ±.010 (±.254)
RECOMMENDED 3681 21.08 (.830) 15.75 (.620) PANEL CUTOUT f 3682 21.08 (.830) 25.91 (1.020)
WARNING
3683 21.08 (.830) 36.07 (1.420)
Cancer and Reproductive Harm
3684 21.08 (.830) 46.23 (1.820) 3685 21.08 (.830) 56.39 (2.220) g .76 R MAX. www.P65Warnings.ca.gov (.03) *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.
