83A1A-B28-J15L_12 BOURNS | Alldatasheet

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■ Compatible with other members of the Model 80 Series ■ The only 10-turn precision potentiometer in a modular panel control package ■ Up to 2 sections available ■ RoHS compliant* 83/84 - 5/8 ” Square 10-Turn *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. Customers should verify actual device performance in their specifi c applications. Initial Electrical Characteristics1 Wirewound Element (J Taper) Hybritron ® Element (K Taper) Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less) Environmental Characteristics1 Moisture Resistance (MIL-STD-202, Method 103, Condition B) Mechanical Characteristics1 Torque Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean fl ux NOTE: Model 83/84 performance specifi cations do not apply to units subjected to printed circuit board cleaning procedures. 1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. *RoHS COMPLIANT

Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. 83/84 - 5/8 ” Square 10-Turn Wirewound Resolution Table DIMENSIONS: MM (INCHES) Resistance Resolution (Ohms) (Nom.) (%) 200 .048 500 .037 1 K .032 2 K .031 5 K .023 10 K .020 20 K .015 50 K .012 100 K .010 Dimensional Drawings Note: The Models 83/84 dimensions for dual section assembly are for either single or dual concentric shaft styles. Dual Section Model 84 Solder Lugs 37.03 ± .71 (1.458 ± .028) 7.62 ± .25 (.30 ± .01) 37.03 ± .71 (1.458 ± .028) Dual Section Model 83 PC Pins 7.62 ± .25 (.30 ± .01)

2 WIPER

Locating Lug Options - All Model 80 Series A .46 (.018) NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY. NOTE: SLOTTED END SHAFT ORIENTATION IS RANDOM. 120 ° ± 5 ° STD. FLAT ORIENTATION (SHAFT AT CCW END) Shaft Flat Orientation PC Pin Model 83 .91 (.036) 19.05 ± .51 (.75 ± .02) .79 ± .41 (.031 ± .016) 6.35 ± 1.02 (.25 ± .04) 2.54 ± .25 (.10 ± .01) 7.62 ± .25 (.30 ± .01) (.012) TYP. 3 PLCS..30 6.10 ± .51 (.24 ± .02) (FMS TO C )L 15.88 ± .38 (.625 ± .015) 15.88 ± .38 (.625 ± .015) 1.52 (.06) 5.08 ± .51 (.20 ± .02) 9.14 ± .76 (.36 ± .03) Solder Lug Model 84 19.05 ± .51 (.75 ± .02) 6.79 ± .41 (.031 ± .01) (FMS TO C )L 6.10 ± .51 (.24 ± .02) 5.59 ± .51 (.22 ± .02) 2.54 ± .25 (.10 ± .01) TYP. 3 PLCS..30 (.012) 7.62 ± .25 (.30 ± .01) 15.88 ± .38 (.625 ± .015) 15.88 ± .38 (.625 ± .015) 1.52 (.06) 9.14 ± .76 (.360 ± .03) (.040) SLOT 1.02 WIDE X 2.29 LONG TYP. (.090) 3.56 (.14) 1.78 ± .25 (.070 ± .010) 2.03 ± .13 (.080 ± .005) 1/4-32 UNEF "E" Bushing 1/4 " (6.35 mm) Dia. Locking - Single Shaft 6.35 ± .13 (.500 ± .005) 10.80 (.425) MIN. 6.35 ± .05 (.250 ± .002) PILOT DIA. 15.90 ± 0.80 (5/8 ± 1/32) STANDARD SHAFT SLOT 3.162 ± .025 3/8-32 UNEF TRIPLE CONCENTRIC (SPECIAL ORDER) "A" Bushing 3/8 " (9.53 mm) Dia. Plain - Concentric Shaft 28.58 ± .79 (1.125 ± .031) STANDARD 9.53 (.375) 19.05 ± .79 (3/4 ± 1/32) STANDARD 6.32 ± .03 (.249 ± .001) DIA. 3.162 ± .025 (.1245 ± .001)DIA. DIA.1.98 ± .03 (.078 ± .001) OUTER SHAFT 6.32 DIA. OPERATES SECTION #1 INNER SHAFT 3.18 DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE) (.249) (.125) "B" Bushing 3/8 " (9.53 mm) Dia. Plain - Single Shaft 3/8-32 UNEF 12.70 ± .13 (.500 ± .005) 15.88 ± .79 (5/8 ± 1/32) STANDARD SHAFT SLOT 1.19 WIDE X (.047) 6.32 ± .03 (.249 ± .001) DIA. 9.53 ± .13 (.375 ± .005) PILOT DIA. 11.13 (.438) MIN. 7.75 (.305) 2.31 (.091) E 3.18 (.125) 13.50 (.531) J 2.36 (.093) 9.53 (.375) H 3.18 (.125) 11.10 (.437) .79 ± .41 (.031 ± .016) TOLERANCES EXCEPT AS SHOWN: DECIMALS .XXX ± .127 (.005) .XX± .38 (.015) ANGLE ± 5 ° FRACTIONS ± 1/64 "C" Bushing 1/4 " (6.35 mm) Dia. Plain - Single Shaft 6.35 ± .13 (.250 ± .005) STANDARD 3.162 ± .025 (.1245 ± .001)DIA. SHAFT SLOT .79 WIDE X .79 ±.25 DEEP (.031) (.031) (±.010) 6.35 ± .05 (.250 ± .002) PILOT DIA. 2.39 OPTIONAL FLAT 6.35 LONG OR 1.52 FROM "C" BUSHING END FOR SHAFTS UNDER (9/16) 4.45 (.175) MIN. "A" Bushing 3/8 " (9.53 mm) Dia. Plain - Single Shaft 3/8-32 UNEF 9.50 ± 0.40 (.375 ± .15) STANDARD 6.32 ± .03 (.249 ± .001) DIA. 7.92 (.312) MIN. 9.53 ± .13 (.375 ± .005) PILOT DIA. CHAMFER .25 CHAMFER .25 CHAMFER .25 CHAMFER .25 (.063+.015/-.000) SHAFT SLOT 1.19 WIDE X (.047) 5.49 OPTIONAL FLAT 16.00 LONG OR 1.52 FROM A" BUSHING END FOR SHAFTS UNDER (11/16) "C" Bushing 1/4 " (6.35 mm) Dia. Plain - Concentric Shaft 1/4-32 UNEF 25.40 ± .79 (1 ± 1/32) STANDARD 15.88 ± .79 (5/8 ± 1/32) STANDARD 6.35 (.25) OUTER SHAFT 3.18 DIA.OPERATES SECTION #1 INNER SHAFT 1.98 DIA. OPERATES SECTION #2, #3, & #4 ("K" STYLE) (.125) (.08) 3.162 ± .025 DIA.1.98 ± .03 (.078 ± .001) Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. 83/84 - 5/8 ” Square 10-Turn Product Dimensions DIMENSIONS: MM (INCHES)

“Hybritron” is a registered trademark of Bourns, Inc. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. 83/84 - 5/8 ” Square 10-Turn How To Order 8 3 A 1 A - B 2 8 - J 1 5 L ELEMENT TAPER RESISTANCE CODE TYPE/TOLERANCE VALUE IN OHMS J K (J) Linear Wirewound (06) - 200 (10) - 1 K (K) Linear Hybritron Elements 10-Turn ±10 % (11) - 2 K (15) - 10 K (16) - 20 K (20) - 100 K (18) - 50 K (20) - 100 K AVAILABLE ONLY IN SHAFT TYPE LENGTHS BUSHINGS (CODE) (CODE) A Single Plain 1/4 ” (6.35 mm) D 16,20,24,28 A, B, J B Single Slotted 1/4 ” (6.35 mm) D 16,20,24,28 A, B, J C Single Flatted 1/4 ” (6.35 mm) D 20,24,28 A, B, J E Single Slotted 1/8 ” (3.18 mm) D 12,16,20,24,28 C, E, N F Single Flatted 1/8 ” (3.18 mm) D Consult Factory C, N G Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D 36,40 A, J Outer Operates Section 1 K Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D 32,36 C, N Outer Operates Section 1 L Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D 36,40 A, J Outer Operates Section 1/2 M Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D 32,36 C, N Outer Operates Section 1 N Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D 36,40 A, J Outer Operates Section 1/2/3 P Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D 32,36 C, N Outer Operates Section 1/2 R Single Slotted 6 mm D 16,19,22,50 R, S T Single Slotted 4 mm D 10, 13, 22 U V Dual Concentric Plain 6 mm D - 3 mm D 30, 42 R Outer Operates Section 1 A Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.53 mm) L B Locking 3/8 ” (9.53 mm) D x 1/2 ” (12.7 mm) L C Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L E Locking 1/4 ” (6.35 mm) D x 1/2 ” (12.7 mm) L J Plain 3/8 ” (9.53 mm) D x 1/4 ” (6.35 mm) L N Plain 1/4 ” (6.35 mm) D x 3/8 ” (9.53 mm) L R Plain 10 mm D x 9 mm L U Plain 7 mm D x 6 mm L MODEL 83 10-Turn, PC Pins 84 10-Turn, Solder Lugs # SECTIONS/nobreakspace/nobreakspace/nobreakspace/nobreakspace

1 Single

2 Double

3 Triple

A Single .305 R, 90 °CW B Double .305 R, 90 ° & 270 °CW C Single .305 R, 270 °CW D No Lug E Single .531 R, 90 °CW F Single .305 R, 180 °CW J Single .375 R, 90 °CW K Double .375 R, 90 ° & 270 °CW ANTI-ROTATION LUG RoHS IDENTIFIER CompliantL Boldface features are Bourns standard options. All others are available with higher minimum order quantities. SHAFT AVAILABLE LENGTH ONLY IN (FMS) BUSHING Code Description Code 12 3/8 ” L C, N, J 16 1/2 ” L A, C, J, N 20 5/8 ” L A, B, C, E, J, N 24 3/4 ” L A, B, C, E, J, N 28 7/8 ” L A, B, C, E, J, N 32 1 ” L A, B, C, E, J, N Metric 10 10 mmL U 13 13 mmL U 16 16 mmL R 19 19 mmL R 22 22 mmL R, U 30 30 mmL R 42 42 mmL R 50 50 mmL R REV. 06/12