oH
VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
E
*R
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
83/84 - 5/8 ” Square 10-Turn
Initial Electrical Characteristics1
Wirewound Element (J Taper)
Hybriton¤ Element (K Taper)
Standard Resistance Range ...................................................................200 to 100 K ohms ......................................1 K to 100 K ohms
Total Resistance Tolerance .....................................................................±5 %............................................................±10 %
Independent Linearity .............................................................................±0.25 %.......................................................±0.25 %
Absolute Minimum Resistance (J Taper) ................................................1.0 ohm or 0.1 % (whichever is greater) .....–
Effective Electrical Angle ........................................................................3600 ° +10 °, -0 °.........................................3600 ° +10 °, -0 °
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level............................................................................................1,000 VAC minimum....................................1,000 VAC minimum
Insulation Resistance (500 VDC) ............................................................1,000 megohms minimum...........................1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
+70 °C ...............................................................................................1 watt...........................................................1 watts
+125 °C ..............................................................................................0 watt...........................................................0 watt
Theoretical Resolution ............................................................................See table .....................................................Essentially infinite
End Voltage (K Taper) .............................................................................–...................................................................0.2 % of applied voltage
Noise (J Taper) ........................................................................................100 ohms ENR maximum............................–
Output Smoothness (K Taper) ................................................................–...................................................................0.15 % maximum
Environmental Characteristics1
Operating Temperature Range ...............................................................+1 °C to +125 °C .........................................+1 °C to +125 °C
Storage Temperature Range...................................................................-55 °C to +125 °C........................................-55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range...................±50 ppm/°C.................................................±100 ppm/°C
Vibration..................................................................................................15 G.............................................................15 G
Total Resistance Shift.........................................................................±2 %............................................................±2 %
Voltage Ratio Shift..............................................................................±0.2 %.........................................................±0.2 %
Wiper Bounce.....................................................................................0.1 millisecond maximum............................0.1 millisecond maximum
Shock......................................................................................................50 G.............................................................50 G
Total Resistance Shift.........................................................................±2 %............................................................±2 %
Voltage Ratio Shift..............................................................................±0.2 %.........................................................±0.2 %
Wiper Bounce.....................................................................................0.1 millisecond maximum............................0.1 millisecond maximum
Load Life.................................................................................................1,000 hours .................................................1,000 hours
Total Resistance Shift.........................................................................±2 % maximum ...........................................±5 % maximum
Rotational Life (No Load) ........................................................................1,000,000 shaft revolutions .........................4,000,000 shaft revolutions
Total Resistance Shift.........................................................................±5 % maximum ..........................................±5 % maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift.........................................................................±2 % maximum ...........................................±5 % maximum
Insulation Resistance (500 VDC) ........................................................100 megohms minimum..............................100 megohms minimum
IP Rating .................................................................................................IP 40 ............................................................IP 40
Mechanical Characteristics1
Stop Strength ......................................................................................................................................................................33.90 N-cm (48.0 oz.-in.) minimum
Mechanical Angle ............................................................................................................................................................................................3600 ° +15 °, -0 °
Torque
Starting ................................................................................................................................................Running torque plus 0.7 N-cm (1.0 oz.-in.) maximum
Running (1 or 2 Section)..............................................................................................................................................0.18 to 1.41 N-cm (0.25 to 2.0 oz.-in.)
Mounting (Torque on Bushing) ......................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum
Shaft Runout ........................................................................................................................................................................................0.15 mm (0.006 in.) T.I.R.
Shaft End Play......................................................................................................................................................................................0.36 mm (0.014 in.) T.I.R.
Shaft Radial Play..................................................................................................................................................................................0.13 mm (0.005 in.) T.I.R.
Weight (Single Section) ......................................................................................................................................................................................21 gm (0.75 oz.)
(Each Additional Section) ..............................................................................................................................................................................18 gm (0.65 oz.)
Terminals ........................................................................................................................................................................Printed circuit terminals or solder lugs
Soldering Condition ......................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux
Marking ..........................................................................Manufacturer’s trademark, wiring diagram, date code and resistance, manufacturer’s part number
Ganging (Multiple Section Potentiometers) ......................................................................................................................................................2 cup maximum
Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
NOTE: MODEL 83/84 PERFORMANCE SPECIFICATIONS DO NOT APPLY TO UNITS SUBJECTED TO PRINTED CIRCUIT BOARD CLEANING PROCEDURES.
1
AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
83/84 - 5/8 ” Square 10-Turn
Wirewound Resolution Table
Resistance
(Ohms)
200
500
1K
2K
5K
10 K
20 K
50 K
100 K
Resolution
(Nom.) (%)
.048
.037
.032
.031
.023
.020
.015
.012
.010
Dimensional Drawings
Dual Section Model 84 Solder Lugs
37.03 ± .71
(1.458 ± .028)
Dual Section Model 83 PC Pins
37.03 ± .71
(1.458 ± .028)
7.62 ± .25
(.30 ± .01)
Note: The Models 83/84 dimensions for dual
section assembly are for either single or dual
concentric shaft styles.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
7.62 ± .25
(.30 ± .01)
DIMENSIONS ARE:
MM
(INCHES)
83/84 - 5/8 ” Square 10-Turn
Product Dimensions
PC Pin Model 83
"C" Bushing
1/4 " (6.35 mm) Dia. Plain - Single Shaft
15.88 ± .38
(.625 ± .015)
19.05 ± .51
(.75 ± .02)
.79 ± .41
(.031 ± .016)
15.88 ± .38
(.625 ± .015)
1.52
(.06)
6.10 ± .51
(FMS TO CL )
(.24 ± .02)
1.27 ± 1.02
(.50 ± .04)
.30
(.012) TYP. 3 PLCS.
2.54 ± .25
(.10 ± .01)
.91
(.036)
7.62 ± .25
(.30 ± .01)
4.45
(.175)
MIN.
5.08 ± .51
(.20 ± .02)
9.14 ± .76
(.36 ± .03)
2.39 OPTIONAL FLAT
6.35 LONG OR 1.52 FROM
(.250)
(.094)
(.06)
9/16
"C" BUSHING END FOR SHAFTS UNDER (14.30)
15.88 ± .38
(.625 ± .015)
Solder Lug Model 84
19.05 ± .51
(.75 ± .02)
5.59 ± .51
(.22 ± .02)
1.52
(.06)
6.10 ± .51
(FMS TO CL )
(.24 ± .02)
SLOT
1.02 WIDE X 2.29 LONG
.30
(.090)
TYP. 3 PLCS.
(.040)
(.012)
TYP.
7.62 ± .25
(.30 ± .01)
2.54 ± .25
(.10 ± .01)
"E" Bushing
1/4 " (6.35 mm) Dia. Locking - Single Shaft
15.88 ± .38
(.625 ± .015)
6.79 ± .41
(.031 ± .01)
2.03 ± .13
"A" Bushing
3/8 " (9.53 mm) Dia. Plain - Single Shaft
2
9.50 ± 0.40
(.375 ± .15)
1
3
2
CCW
3/8-32 UNEF
WIPER
3
1
CW
CLOCKWISE
Shaft Flat Orientation
12.7,15.88,19.05,22.23± .79
(1/2, 5/8, 3/4, 7/8 ± 1/32)
STANDARD
6.32 ± .03
DIA.
(.249 ± .001)
1.19
SHAFT SLOT
WIDE X
(.047)
1.60 + .38/-.00
DEEP
(.063+.015/-.000)
7.92
(.312)
.25
MIN. 9.53 ± .13
45 ° ± 5 ° X (.010)
(.375 ± .005)
CHAMFER
PILOT DIA.
5.49 OPTIONAL FLAT
16.00 LONG OR 1.52 FROM
(.63)
(.216 )
17.66 (.06)
A" BUSHING END FOR SHAFTS UNDER
(11/16)
1.19
WIDE X
(.047)
1.60 + .38/-.00
DEEP
(.063 + .015/-.000)
SHAFT SLOT
NOTE: SLOTTED
END SHAFT
ORIENTATION IS
RANDOM.
11.13
(.438)
MIN.
3/8-32 UNEF
6.32 ± .03
DIA.
(.249 ± .001)
9.53 ± .13
(.375 ± .005)
PILOT DIA.
.46
(.018)
2.31
(.091)
E
7.75
(.305)
3.18
(.125)
SHAFT SLOT
.78
.78
.25
WIDE X
±
DEEP
(.031)
(.031) (.010)
.25
45 ° ± 5 ° X (.010)
CHAMFER
19.05 ± .79
(3/4 ± 1/32)
STANDARD
28.58 ± .79
(1.125 ± .031)
STANDARD
6.32 ± .03
9.53
(.249 ± .001)
(.375)
DIA.
3.162 ± .025
DIA.
(.1245 ± .001)
1.98 ± .03
DIA.
(.078 ± .001)
TRIPLE CONCENTRIC
(SPECIAL ORDER)
3/8-32 UNEF
OUTER SHAFT 6.32 DIA. OPERATES SECTION #1 INNER SHAFT 3.18
(.249)
(.125)
DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)
15.88 ± .79
(5/8 ± 1/32)
STANDARD
6.35
(.25)
25.40 ± .79
(1 ± 1/32)
STANDARD
1.98 ± .03
DIA.
(.078 ± .001)
3.162 ± .025
DIA.
(1.245 ±.0010)
1/4-32 UNEF
3.18
OUTER SHAFT
DIA.OPERATES SECTION #1 INNER SHAFT
(.125)
1.98
(.08) DIA. OPERATES SECTION #2, #3, & #4 ("K" STYLE)
.25
45 ° ± 5 ° X (.010)
CHAMFER
Locating Lug Options - All Model 80 Series
A
10.80
(.425)
MIN.
6.35 ± .05
(.250 ± .002)
PILOT DIA.
"C" Bushing
1/4 " (6.35 mm) Dia. Plain - Concentric Shaft
15.88 ± .79
(5/8 ± 1/32)
STANDARD
12.70 ± .13
(.500 ± .005)
1/4-32 UNEF
"A" Bushing
3/8 " (9.53 mm) Dia. Plain - Concentric Shaft
"B" Bushing
3/8 " (9.53 mm) Dia. Plain - Single Shaft
120 ° ± 5 °
STD. FLAT
ORIENTATION
(SHAFT AT
CCW END)
15.90 ± 0.80
(5/8 ± 1/32)
STANDARD
3.162 ± .025
DIA.
(.1245 ± .001)
6.35 ± .13
(.500 ± .005)
1.78 ± .25 (.080 ± .005)
(.070 ± .010)
3.56
(.14)
9.14 ± .76
(.360 ± .03)
9.53,12.7,15.88,19.05,22.23 ± .79
(3/8, 1/2, 5/8, 3/4, 7/8, ± 1/32)
STANDARD
3.162 ± .025
DIA.
(.1245 ± .001)
SHAFT SLOT
.79 WIDE X .79
(.031)
(.031)
.25
±.25 DEEP
6.35 ± .05 45 ° ± 5 ° X
(.010)
(.250 ± .002) CHAMFER
(±.010)
PILOT DIA.
6.35 ± .13
(.250 ± .005)
.127
(.005)
.XX± .38
(.015)
ANGLE ± 5 °
FRACTIONS ± 1/64
TOLERANCES EXCEPT AS SHOWN: DECIMALS .XXX ±
J
13.50
(.531)
2.36
(.093)
H
9.53
(.375)
11.10
(.437)
.79 ± .41
(.031 ± .016)
3.18
(.125)
NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY.
DIMENSIONS ARE:
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
83/84 - 5/8 ” Square 10-Turn
How to Order
83
A
B
C
D
E
F
J
K
A
1
A
-
B
ANTI-ROTATION LUG
Single .305 R, 90 °CW
Double .305 R, 90 ° & 270 °CW
Single .305 R, 270 °CW
No Lug
Single .531 R, 90 °CW
Single .305 R, 180 °CW
Single .375 R, 90 °CW
Double .375 R, 90 ° & 270 °CW
# SECTIONS
1
Single
2
Double
3
Triple
A
B
C
E
J
N
R
U
BUSHING
Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.65 mm) L
Locking 3/8 ” (9.65 mm) D x 1/2 ” (12.7 mm) L
Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L
Locking 1/4 ” (6.35 mm) D x 1/2 ” (12.7 mm) L
Plain 3/8 ” (9.65 mm) D x 1/4 ” (6.35 mm) L
Plain 1/4 ” (6.35 mm) D x 3/8 ” (9.65 mm) L
Plain 10 mm D x 9 mm L
Plain 7 mm D x 6 mm L
28
-
J
15
L
RoHS IDENTIFIER
L
Compliant
Blank Non-Compliant
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
ELEMENT TYPE
TAPER/TOLERANCE
(J) Linear Wirewound
10-Turn ±5 %
(K) Linear Hybritron®
Elements 10-Turn ±10 %
RESISTANCE CODE
VALUE IN OHMS
J
K
(06) - 200
(10) -1 K
(08) - 500
(11) - 2 K
(10) - 1 K
(13) - 5 K
(11) - 2 K
(15) - 10 K
(13) - 5 K
(16) - 20 K
(15) - 10 K
(18) - 50 K
(16) - 20 K
(20) - 100 K
(18) - 50 K
(20) - 100 K
MODEL
83 10-Turn, PC Pins
84 10-Turn, Solder Lugs
AVAILABLE ONLY IN
SHAFT TYPE
A
B
C
E
F
G
K
L
M
N
P
R
T
V
Single Plain 1/4 ” (6.35 mm) D
Single Slotted 1/4 ” (6.35 mm) D
Single Flatted 1/4 ” (6.35 mm) D
Single Slotted 1/8 ” (3.18 mm) D
Single Flatted 1/8 ” (3.18 mm) D
Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D
Outer Operates Section 1/2
Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D
Outer Operates Section 1/2/3
Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D
Outer Operates Section 1/2
Single Slotted 6 mm D
Single Slotted 4 mm D
Dual Concentric Plain 6 mm D - 3 mm D
Outer Operates Section 1
REV. 08/11/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
LENGTHS
(CODE)
16,20,24,28
16,20,24,28
20,24,28
12,16,20,24,28
Consult Factory
36,40
BUSHINGS
(CODE)
A, B, J
A, B, J
A, B, J
C, E, N
C, N
A, J
32,36
C, N
36,40
A, J
32,36
C, N
36,40
A, J
32,36
C, N
16,19,22,50
10, 13, 22
30, 42
R
U
R
Boldface features are Bourns standard options.
All others are available with higher minimum order
quantities.