83A1A-B28-J15L BOURNS | Alldatasheet
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Technical content
Features
■ 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 Initial Electrical Characteristics *RoHS COMPLIANTVERSIONS AVAILABLE
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 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 Wirewound Resolution Table 37.03 ± .71 (1.458 ± .028) Dual Section Model 83 PC Pins 7.62 ± .25 (.30 ± .01) 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) Dimensional Drawings DIMENSIONS ARE: MM (INCHES) 83/84 - 5/8 ” Square 10-Turn
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 1 3 1 3 CWCCW
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) 1.27 ± 1.02 (.50 ± .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 (14.30) 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) 83/84 - 5/8 ” Square 10-Turn DIMENSIONS ARE: MM (INCHES) Product Dimensions
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. ANTI-ROTATION LUG 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 # SECTIONS
1 Single
2 Double
3 Triple
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 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 ELEMENT TYPE RESISTANCE CODE TAPER/TOLERANCE VALUE IN OHMS JK (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 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 36 1-1/8 ”L A, B, C, E, J, N 40 1-1/4 ”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 Boldface features are Bourns standard options. All others are available with higher minimum order quantities. BUSHING A Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.65 mm) L B Locking 3/8 ” (9.65 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 ” (9.65 mm) D x 1/4 ” (6.35 mm) L N Plain 1/4 ” (6.35 mm) D x 3/8 ” (9.65 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 83/84 - 5/8 ” Square 10-Turn How to Order REV. 08/11/06