85R2A-R16-A12/R53 [BOURNS]
Res,Tapped,Cermet,2.5K Ohms,10% +/-Tol,-150,150ppm TC;
| 型号： | 85R2A-R16-A12/R53 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Res,Tapped,Cermet,2.5K Ohms,10% +/-Tol,-150,150ppm TC |
| 文件： | 总6页 (文件大小：284K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ RoHS compliant versions available*
■ Metal shaft and bushing
■ Consistent, smooth quality feel
■ Up to 4 sections available
■ Rotary switch option designed
for “on-off” function control
81/82 - 5/8 ” Square Single-Turn Panel Control
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Potentiometer Specifications
Initial Electrical Characteristics1
Conductive Plastic Element
Cermet Element
Standard Resistance Range
Linear Tapers (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm...................(A & H) 100 ohms to 1 megohm
Audio Tapers (C, D, F, G, S, & T)........................................................(D, G, S, & T) 1 K ohms to 1 megohm.........(C & F) 1 K ohms to 1 megohm
Total Resistance Tolerance.....................................................................±±0 ꢀ or 10 ꢀ............................................±10 ꢀ or ꢁ ꢀ
Independent Linearity.............................................................................±ꢁ ꢀ............................................................±ꢁ ꢀ
Absolute Minimum Resistance...............................................................± ohms maximum........................................± ohms maximum
Effective Electrical Angle ........................................................................(Linear tapers) ±40 ° ± ꢁ °............................(Linear tapers) ±40 ° ± ꢂ °
(Audio tapers) ±±ꢁ ° ± ꢁ °
(Audio tapers) ±±ꢁ ° ± ꢂ °
Contact Resistance Variation .................................................................±1 ꢀ............................................................±1 ꢀ or ꢃ ohms (ꢄhichever is greater)
Dielectric Withstanding Voltage (MIL-STD-±0±, Method ꢃ01)
Sea Level............................................................................................1,ꢁ00 VAC minimum....................................1,ꢁ00 VAC minimum
70,000 Feet ........................................................................................ꢁ00 VAC minimum.......................................ꢁ00 VAC minimum
Insulation Resistance (ꢁ00 VDC) ............................................................1,000 megohms minimum...........................1,000 megohms minimum
Poꢄer Rating At 70 °C (Voltage Limited By Poꢄer Dissipation or ꢃꢁ0 VAC, Whichever Is Less)
+70 °C Single Section Assembly .......................................................(Linear tapers) 0.ꢁ ꢄatt................................(Linear tapers) ± ꢄatts
(Audio tapers) 0.±ꢁ ꢄatt
(Audio tapers) 1 ꢄatt
+70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.ꢁ ꢄatt/section...................(Linear tapers) 1 ꢄatt/section
(Audio tapers) 0.±ꢁ ꢄatt/section
(Audio tapers) 0.ꢁ ꢄatt/section
+1±ꢁ °C ..............................................................................................0 ꢄatt...........................................................0 ꢄatt
Theoretical Resolution............................................................................Essentially infinite........................................Essentially infinite
Environmental Characteristics1
Operating Temperature Range ...............................................................-40 °C to +1±ꢁ °C........................................-40 °C to +1±ꢁ °C
Storage Temperature Range...................................................................-ꢁꢁ °C to +1±ꢁ °C........................................-ꢁꢁ °C to +1±ꢁ °C
Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C............................................±1ꢁ0 ppm/°C
Vibration (Single Section)........................................................................1ꢁ G.............................................................1ꢁ G
Total Resistance Shift.........................................................................±± ꢀ maximum...........................................±± ꢀ maximum
Voltage Ratio Shift..............................................................................±ꢁ ꢀ maximum...........................................±ꢁ ꢀ maximum
Shock (Single Section)............................................................................ꢃ0 G.............................................................ꢃ0 G
Total Resistance Shift.........................................................................±± ꢀ maximum...........................................±± ꢀ maximum
Voltage Ratio Shift..............................................................................±ꢁ ꢀ maximum...........................................±ꢁ ꢀ maximum
Load Life.................................................................................................1,000 hours .................................................1,000 hours
Total Resistance Shift.........................................................................±10 ꢀ maximum.........................................±ꢁ ꢀ maximum
Rotational Life (No Load)........................................................................100,000 cycles ............................................100,000 cycles
Total Resistance Shift.........................................................................(Linear taper) 10 ohms or ±10 ꢀ TRS max. .(All tapers) ±ꢁ ꢀ TRS maximum
(ꢄhichever is greater)
(Audio taper) ±±0 ꢀ maximum
Contact Resistance Variation @ ꢁ0,000 cycles
(Audio taper) ................................................................................±ꢃ ꢀ............................................................±ꢃ ꢀ
(Linear taper) ...............................................................................±± ꢀ............................................................±± ꢀ
Moisture Resistance (MIL-STD-±0±, Method 10ꢃ, Condition B)
Total Resistance Shift.........................................................................(B & E tapers) ±10 ꢀ maximum .................±ꢁ ꢀ maximum (all tapers)
(D, G, S & T tapers) ±±0 ꢀ maximum
Insulation Resistance (ꢁ00 VDC)........................................................100 megohms minimum..............................100 megohms minimum
IP Rating.................................................................................................IP 40 ............................................................IP 40
Mechanical Characteristics1
Stop Strength
1/4 ” and 1/8 ” diameter shafts ............................................................................................................................................................4ꢁ.19 N-cm (4 lb.-in.)
7/8 ” length shaft ....................................................................................................................................................................................±±.ꢂ N-cm (± lb.-in.)
Mechanical Angle ........................................................................................................................................................................................................ꢃ00 ° ±ꢁ °
Torque
Starting and Running Torque (Non-Locking Bushings)
Single Section ..........................................................................................................................................................0.14 to 1.0ꢂ N-cm (0.± to 1.ꢁ oz.-in.)
Dual Section..............................................................................................................................................................0.14 to 1.0ꢂ N-cm (0.± to 1.ꢁ oz.-in.)
Triple Section ............................................................................................................................................................0.ꢃꢁ to 1.41 N-cm (0.ꢁ to ±.0 oz.-in.)
Quadruple Section....................................................................................................................................................0.ꢃꢁ to 1.41 N-cm (0.ꢁ to ±.0 oz.-in.)
Starting and Running Torque (Locking Bushings) ........................................................................................................0.14 to ±.8± N-cm (0.± to 4.0 oz.-in.)
Shaft Locking Torque ꢄith Locknut @ 10 in-lb. (B & E Bushings) ............................................................................................................14 N-cm (±0 oz-in.)
Mounting ......................................................................................................................................................................1.7-±.0 N-m (1ꢁ-18 lb.-in.) maximum
Weight (Single Section) ................................................................................................................................................................................±1 grams maximum
(Each Additional Section) ..........................................................................................................................................................................ꢂ grams maximum
Terminals ............................................................................................................................................................................Printed circuit terminals or J-Hooks
Soldering Condition ......................................................................Recommended hand soldering using Sn9ꢁ/Agꢁ no clean solder, 0.0±ꢁ ” ꢄire diameter.
Maximum temperature ꢃ99 °C (7ꢁ0 °F) for ꢃ seconds. No ꢄash process to be used ꢄith no clean flux.
Marking............................................................................Manufacturer’s trademark, ꢄiring diagram, date code and resistance, manufacturer’s part number
Ganging (multiple section potentiometers)........................................................................................................................................................4 cup maximum
Hardꢄare ............................................One lockꢄasher and one mounting nut is shipped ꢄith each potentiometer, except ꢄhere noted in the part number.
NOTE: Model 81/82 performance specifications 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.
For dimensional drawings see pages 3 & 4.
For ordering information see page 5.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
81/82 - 5/8 ” Square Single-Turn Panel Control
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Rotary Switch Specifications
Initial Electrical Characteristics1
Contacts:
DPST ..................................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C.
DPDT....................................................................................................................................................................................± N.O./N.C. (break before make)
Poꢄer Rating (Resistive Load):
DPST ................................................................................................................± A @ 1±ꢁ volts RMS-ꢂ0 Hz or ± A @ ±8 VDC, 1 A @ ±ꢁ0 volts RMS-ꢂ0 Hz
DPDT ..............................................................................................................................................................1 A @ 1±ꢁ volts RMS-ꢂ0 Hz or 1 A @ ±8 VDC
Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal
Contact Bounce ..................................................................................................................................................................................ꢁ milliseconds maximum
Dielectric Withstanding Voltage (MIL-STD-±0±, Method ꢃ01)
Sea Level ................................................................................................................................................................................................1ꢁ00 VAC minimum
Insulation Resistance..........................................................................................................................................................................1000 megohms minimum
Environmental Characteristics1
Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C
Storage Temperature Range ..........................................................................................................................................................................-ꢂꢁ °C to +1±ꢁ °C
Vibration (Dual Section)..........................................................................................................................................................................................................8 G
(Triple Section) ........................................................................................................................................................................................................ꢁ G
(Quadruple Section)................................................................................................................................................................................................ꢃ G
Contact Resistance ............................................................................................................................................................................10 milliohms maximum
Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum
Shock (Dual Section)............................................................................................................................................................................................................±0 G
(Triple Section) ..........................................................................................................................................................................................................1ꢁ G
(Quadruple Section)..................................................................................................................................................................................................10 G
Contact Resistance ............................................................................................................................................................................10 milliohms maximum
Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum
Rotational Life........................................................................................................................................................................................................±ꢁ,000 cycles
Sꢄitch Actuating Torque (ꢁ0ꢀ Duty cycle @ Rated Poꢄer Load) ......................................................................................1.41 to 4.94 N-cm (± to 7 oz.-in.)
Contact Resistance ..........................................................................................................................................................................100 milliohms maximum
Moisture Resistance (MIL-STD-±0±, Method 10ꢂ, Condition B)
Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum
Insulation Resistance (After ±4 Hours @ Room Temperature) (ꢁ00 VDC) ........................................................................................100 megohms minimum
Sꢄitch Housing Material....................................................................................................................High temperature, flame retardant, thermosetting plastic
Mechanical Characteristics1
Actuating Torque (Each Section, Sꢄitch Module Only) ........................................................................................................ꢃ.ꢁꢃ to 10.ꢂ N-cm (ꢁ to 1ꢁ oz.-in.)
Running Torque (Out of Detent, ±-4 Module Assembly) ......................................................................................................0.±1 to 1.41 N-cm (0.ꢃ to ± oz.-in.)
Detent ......................................................................................................................................................................................................CW or CCW standard
Actuation Angle ....................................................................................................................................................................................................................±ꢁ °
Contact Materials ............................................................................................................................................................................Fine silver ꢄith gold overlay
Terminal Styles ....................................................................................................................................................................................................Solder lug only
Standard Orientation..................................................................................................................................................................In-line ꢄith control terminals
Optional..............................................................................................................................................................................Rotated 90 ° CCW from standard
Terminal Strength (Before and After Soldering Heat Exposure) ............................................................................................................0.9 Kg (± lbs.) minimum
NOTE: Model 81/82 performance specifications 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.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
81/82 - 5/8 ” Square Single-Turn Panel Control
Product Dimensions
"B" Bushing
3/8 " (9.53 mm) Dia. Plain - Single Shaft
"A" Bushing
3/8 " (9.53 mm) Dia. Plain - Single Shaft
"C" Bushing
1/4 " (6.35 mm) Dia. Plain - Single Shaft
12.7,15.88,19.05,22.23± .79
(1/2, 5/8, 7/8, ± 1/32)
STANDARD
9.53,12.7,15.88,19.05,22.23 ± .79
15.88 ± .79
9.50 ± .38
(.375 ±.015)
(3/8, 1/2, 5/8, 3/4, 7/8, ± 1/32)
6.35 ± .13
(.250 ± .005)
12.70 ± .13
(5/8 ± 1/32)
1/4-32 UNEF
3/8-32 UNEF
STANDARD
6.35 ± .03
(.500 ± .005)
STANDARD
3.162 ± .025
(.1245 ± .001)
DIA.
(1/4 ± 1/32)
DIA.
1.19
SHAFT SLOT
WIDE X
DEEP
1.19
(.047)
(.047)
SHAFT SLOT
WIDE X
.79
SHAFT SLOT
WIDE X
1.60 + .38/- .00
(.063 +.015/-.000)
(.031)
1.60+.38/-.00
(.063+.015/-.000)
.79 ± .25
(.031 ± .010)
DEEP
DEEP
7.92
(.312)
11.13
(.438)
MIN.
4.45
(.175)
MIN.
MIN.
6.32 ± .03
DIA.
.25
(.010)
3/8-32 UNEF
45 ° ±5 ° X
.25
(.010)
(.249 ± .001)
9.53 ± .13
45 ° ±5 ° X
CHAMFER
CHAMFER
1.52
FROM
6.35 ± .05
(.375 ± .005)
.25
(.010)
PILOT DIA.
45 ° ±5 ° X
CHAMFER
(.250 ± .002)
9.53 ± .13
(.375 ± .005)
PILOT DIA.
PILOT DIA.
5.49
(.216)
16.00
LONG OR
OPTIONAL FLAT
(.63)
2.39 ± .13
(.094 ± . 005)
6.35
(.250)
1.52
FROM
(.06)
OPTIONAL FLAT
LONG OR
14.30
(9/16)
(.06)
17.46
"A" BUSHING END FOR SHAFTS UNDER
"C" BUSHING END FOR SHAFTS UNDER
(
)
11/16
"E" Bushing
1/4 " (6.35 mm) Dia. Locking - Single Shaft
"C" Bushing
1/4 " (6.35 mm) Dia. Plain - Concentric Shaft
"A" Bushing
3/8 " (9.53 mm) Dia. Plain - Concentric Shaft
28.58 ± .79
(1-1/8 ± 1/32)
STANDARD
15.88 ± .79
25.40 ± .79
(1 ± 1/32)
6.32 ± .03
(.249 ±.001)
3.162 ± .025
(.1245 ± .001)
12.7 ± .13
(.500 ± .005)
(5/8 ± 1/32)
DIA.
19.05 ± .79
(3/4 ± 1/32)
STANDARD
STANDARD
STANDARD
15.88 ± .79
(5/8 ± 1/32)
STANDARD
3.18 ± .03
DIA.
DIA.
.375
(9.53)
6.35
(.25)
1.98 ± .03
(.078 ± .001)
(.125 ± .001)
DIA.
.78
(.031)
10.80
(.425)
MIN.
SHAFT SLOT
.78 ± .03
WIDE X
DEEP
1/4-32 UNEF
(.031 ± .001)
1.98 ± .03
(.078 ± .001)
DIA.
3.162 ± .025
(.1245 ± .001)
TRIPLE CONCENTRIC
DIA.
6.35 ± .05
(.250 ± .002)
PILOT DIA.
3/8-32 UNEF
1/4-32 UNEF
.25
(.010)
(SPECIAL ORDER)
45 ° ±5 ° X
CHAMFER
7.47
(.249)
3.18
OUTER SHAFT
3.18
(.125)
DIA. OPERATES SECTION #1 INNER SHAFT
OUTER SHAFT
.078
DIA. OPERATES SECTION #1 INNER SHAFT
(.125)
DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)
DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)
(1.95)
"S" Bushing
10 mm Dia. Locking - Single Shaft
22.00 0.79
(.866 .031)
STANDARD
12.50 0.38
(.492 .015)
1
3
CCW
1.01 0.10
(.040 .004)
SHAFT SLOT
MM
(INCHES)
1.80 0.25
(.071 .010)
DIMENSIONS ARE:
2
WIDE X
DEEP
POTENTIOMETER
6.000 +0.000/-0.075
(.236 +.000/-.003)
DIA.
M10 x 0.75-6g
.25
(.010)
45 ° ±5 ° X
CHAMFER
10.92
MIN.
(.430)
9.90
(.390)
PILOT DIA.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
81/82 - 5/8 ” Square Single-Turn Panel Control
Product Dimensions (Continued)
Dual Unit - PC Pins & J-Hook
Triple Unit - PC Pins & J-Hook
Quad Unit - PC Pins & J-Hook
46.36 ± 1.19
(1.825 ± .047)
36.20 ± 1.19
(1.425 ± .047)
26.04 ± .79
(1.025 ± .031)
10.16 ± .38
(.400 ± .015)
10.16 ± .38
10.16 ± .38
TYP.
TYP.
(.400 ± .015)
(.400 ± .015)
Model 81/82
Single Unit - PC Pins & J-Hook
Model 81
Shaft Flat Orientation*
120 ° ± 5 ° CCW END
Suggested PC Board Layout - PC Pins
(Single-Shaft Style Bottom View)
15.88 ± .38
11.94
(.470)
(.625 ± .015)
1.14
(.045)
5.08 ± .13
(.200 ± .005)
15.88 ± .41
(.625 ± .016)
DIA.
1
3
9.58 ± .38
(.377 ± .015)
2
15.88 ± .38
(.625 ± .015)
1
2 3
FLATTED SHAFT
30 ° ±5 °
5.08 ± .13
(.200 ± .005)
10.16 ± .13
(.400 ± .005)
5.33 ± .76
(.210 ± .03)
12.7
(.50)
3.81
(.150)
.81
(.032)
MAX. 3 PLCS.
Note: For units with dual concentric shaft styles, a
.100 (2.54) spacer is added between the module(s) driven
by the outer shaft and those driven by the inner shaft.
For G, K, or V shafts, add the spacer between
modules 1 and 2. For L or M shafts, add the spacer
between modules 2 and 3. For N or P shafts, add the
spacer between modules 3 and 4.
5.97 ± .38
(.235 ± .015)
5.08 ± .38
DIA.
5.08 ± .38
(.200 ± .015)
(.200 ± .015)
Terminal outlines shown as solid lines represent PC Pins, available
on Model 81. Dashed line terminal outline represents "J" Hook,
available on Model 82.
SLOTTED SHAFT
*EXCLUDES MODELS 83 AND 84
MM
(INCHES)
DIMENSIONS ARE:
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Product Dimensions
Primary Potentiometer Module
Model 85/86
Secondary Potentiometer Module
Model 85/86
Shaft Flat Orientation*
14.53
(.572)
30 ° ± 5 °
15.88
120 ° ± 5 ° CCW END
10.16
(.625)
(.400)
9.58 ± .38
(.377 ± .015)
15.88
(.625)
12.7
(.50)
FLATTED SHAFT
SLOTTED SHAFT
*EXCLUDES MODELS 83 AND 84
1.60
(.063)
5.97
(.235)
5.08
(.200)
5.08
5.08
(.200)
8.56
(.200)
8.56
(.337)
(.337)
Switch Module
Model 85/86
Assembly Sequence
Model 85/86
Secondary Potentiometer Module
15.88
(.625)
REF.
3
1
2.77
(.109)
2.29
(.090)
TYP.
REAR
PLATE
COVER
1.35
(.053)
6 PLACES
.725
(18.42)
4
5
6
2
2.41
(.095)
SLOT TYP. 6 PLACES
1.14
2.92
(.115)
9.53
L X
W
(.045)
NOTE: Switch terminals shown in vertical position.
4
4
4
3
1
3
3
1
4
2
3
1
(.375)
5
6
2
1
2
2
DPST (NO/NC)
(TYPES 50, 51, 56, 57)
DPST (NC/NC)
DPST (NO/NO)
(TYPES 52, 53, 58, 59)
DPDT (NC/NC)
REAR
COVER
PLATE
SWITCH
MODULE
PRIMARY
POTENTIOMETER
MODULE
(TYPES 54, 55, 60, 61)
(TYPES 70, 71, 72, 73)
Switch contacts shown in detent position.
2.36 ± .76
(.093 ± .03)
1.98 ± .41
(.078 ± .016)
Locating Lug Options - All Model 80 Series
H & J =
E =
J
H
A
E
9.53
(.375)
11.10
(.437)
7.75
(.305)
13.49
(.531)
.79 ± .41
(.031 ± .016)
.46
(.018)
2.36
(.093)
3.18
(.125)
2.31
(.091)
3.18
(.125)
MM
(INCHES)
DIMENSIONS ARE:
NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY.
.127
TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX ±
.XX ±
(.005)
.38
(.015)
ANGLE ± 5 %
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
81/82 - 5/8 ” Square Single-Turn Panel Control
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
How to Order
Models 81 & 82: Part number for multiple section potentiometers
must have a taper and resistance value for each section.
A 15
R51
L
L
81
85
A
A
2
2
A
A
-
-
B
B
28
28
-
-
A
A
15
15
/
/
Models 85 & 86: Part number must contain a switch type.
RoHS IDENTIFIER
Compliant
Blank Non-Compliant
ANTI-ROTATION LUG
Single .305 R, 90 °CW
L
A
B
C
D
E
F
Double .ꢃ0ꢁ R, 90 ° & ±70 °CW
Single .ꢃ0ꢁ R, ±70 °CW
No Lug
Single .ꢁꢃ1 R, 90 °CW
Single .ꢃ0ꢁ R, 180 °CW
Single .ꢃ7ꢁ R, 90 °CW
Double .ꢃ7ꢁ R, 90 ° & ±70 °CW
SWITCH TYPE (MODELS 85 & 86 ONLY)
(Rꢁ0) DPST N.O./N.C. CW Detent In-Line Term
(R51) DPST N.O./N.C. CCW Detent In-Line Term
(Rꢁ±) DPST N.O./N.O. CW Detent In-Line Term
(Rꢁꢃ) DPST N.O./N.O. CCW Detent In-Line Term
(Rꢁ4) DPST N.C./N.C. CW Detent In-Line Term
(Rꢁꢁ) DPST N.C./N.C. CCW Detent In-Line Term
(Rꢁꢂ) DPST N.O./N.C. CW Detent Horz Term
(Rꢁ7) DPST N.O./N.C. CCW Detent Horz Term
(Rꢁ8) DPST N.O./N.O. CW Detent Horz Term
(Rꢁ9) DPST N.O./N.O. CCW Detent Horz Term
(Rꢂ0) DPST N.C./N.C. CW Detent Horz Term
(Rꢂ1) DPST N.C./N.C. CCW Detent Horz Term
(R70) DPDT CW Detent In-Line Term
J
K
SHAFT
LENGTH
(FMS)
AVAILABLE
ONLY IN
BUSHING
# SECTIONS
APPLICABLE MODELS
Code Description
1± ꢃ/8 ”L
1ꢂ 1/± ”L
±0 ꢁ/8 ”L
24 3/4 ”L
28 7/8 ”L
ꢃ± 1 ”L
Code
C, N, J
A, C, J, N
A, B, C, E, J, N
A, B, C, E, J, N
A, B, C, E, J, N
A, B, C, E, J, N
A, B, C, E, J, N
A, B, C, E, J, N
1
±
ꢃ
4
Single 81,82
Double 81,82,85,86
Triple
Quad
81,8±,8ꢁ,8ꢂ
81,8±,8ꢁ,8ꢂ
BUSHING
(R71) DPDT CCW Detent In-Line Term
A
B
C
E
Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.65 mm) L
Locking ꢃ/8 ” (9.ꢂꢁ mm) D x 1/± ” (1±.7 mm) L
Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L
Locking 1/4 ” (ꢂ.ꢃꢁ mm) D x 1/± ” (1±.7 mm) L
Plain ꢃ/8 ” (9.ꢂꢁ mm) D x 1/4 ” (ꢂ.ꢃꢁ mm) L
Plain 1/4 ” (ꢂ.ꢃꢁ mm) D x ꢃ/8 ” (9.ꢂꢁ mm) L
Plain 10 mm D x 9 mm L
(R7±) DPDT CW Detent Horz Term
ꢃꢂ 1-1/8 ”L
40 1-1/4 ”L
(R7ꢃ) DPDT CCW Detent Horz Term
METRIC
10 10 mmL
1ꢃ 1ꢃ mmL
1ꢂ 1ꢂ mmL
19 19 mmL
22 22 mmL
ꢃ0 ꢃ0 mmL
4± 4± mmL
ꢁ0 ꢁ0 mmL
U
U
J
N
R
S
U
R, S
R, S
R, S, U
R, S
R, S
R, S
Locking 10 mm D x 1±.ꢁ mm L
Plain 7 mm D x ꢂ mm L
ELEMENT TYPE
TAPER/TOLERANCE
RESISTANCE CODE
VALUE IN OHMS
(A) Linear Cermet ±10 %
(H) Linear Cermet ±ꢁ ꢀ
(0ꢁ) - 100
(ꢃ0) - 1ꢁ K
(1ꢂ) - ±0 K
(17) - ±ꢁ K
(18) - 50 K
(19) - 7ꢁ K
(20) - 100 K
(ꢃ1) - 1ꢁ0 K
MODEL
(±8) - 1ꢁ0
(0ꢂ) - ±00
(07) - ±ꢁ0
(08) - ꢁ00
(09) - 7ꢁ0
(10) - 1 K
81 Single-Turn, PC Pins
82 Single-Turn, J-Hooks
8ꢁ Single-Turn, Pot/Rotary Sꢄitch, PC Pins
8ꢂ Single-Turn, Pot/Rotary Sꢄitch, J-Hooks
(±9) - 1.ꢁ K (±1) - ±00 K
(11) - ± K (±±) - ±ꢁ0 K
(1±) - ±.ꢁ K (±ꢃ) - ꢁ00 K
(13) - 5 K (±4) - 7ꢁ0 K
(14) - 7.ꢁ K (±ꢁ) - 1 M
(15) - 10 K
AVAILABLE ONLY IN
SHAFT TYPE
LENGTHS
(CODE)
BUSHINGS
(CODE)
A
B
C
E
F
Single Plain 1/4 ” (ꢂ.ꢃꢁ mm) D
Single Slotted 1/4 ” (6.35 mm) D
Single Flatted 1/4 ” (ꢂ.ꢃꢁ mm) D
Single Slotted 1/8 ” (3.18 mm) D
Single Flatted 1/8 ” (ꢃ.18 mm) D
Dual Concentric Plain 1/4 ” (ꢂ.ꢃꢁ mm) D - 1/8 ” (ꢃ.18 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/8 ” (ꢃ.18 mm) D - ꢁ/ꢂ4 ” (1.98 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/4 ” (ꢂ.ꢃꢁ mm) D - 1/8 ” (ꢃ.18 mm) D
Outer Operates Section 1/±
Dual Concentric Plain 1/8 ” (ꢃ.18 mm) D - ꢁ/ꢂ4 ” (1.98 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/4 ” (ꢂ.ꢃꢁ mm) D - 1/8 ” (ꢃ.18 mm) D
Outer Operates Section 1/±/ꢃ
Dual Concentric Plain 1/8 ” (ꢃ.18 mm) D - ꢁ/ꢂ4 ” (1.98 mm) D
Outer Operates Section 1/±
Single Slotted 6 mm D
1ꢂ,±0,±4,±8
16,20,24,28
±0,±4,±8
A, B, J
A, B, J
A, B, J
(B) Linear C-P ±20 %
(E) Linear C-P ±10 ꢀ
(10) - 1 K
(1±) - ±.ꢁ K (20) - 100 K
(13) - 5 K (±±) - ±ꢁ0 K
(18) - 50 K
12,16,20,24,28 C, E, N
±4
C, N
A, J
G
ꢃꢂ,40
(15) - 10 K (±ꢃ) - ꢁ00 K
(1ꢂ) - ±0 K (±ꢁ) - 1 M
(17) - ±ꢁ K
K
L
ꢃ±,ꢃꢂ
ꢃꢂ,40
ꢃ±,ꢃꢂ
ꢃꢂ,40
ꢃ±,ꢃꢂ
C, N
A, J
C, N
A, J
C, N
(C) CW Audio Cermet ±10 ꢀ
(D) CW Audio C-P ±20 %
(10) - 1 K
(1±) - ±.ꢁ K (20) - 100 K
(±±) - ±ꢁ0 K
(18) - ꢁ0 K
(F) CCW Audio Cermet ±10 ꢀ (13) - 5 K
M
N
P
(G) CCW Audio C-P ±±0 ꢀ
(S) CW Audio C-P ±10 ꢀ
(T) CCW Audio C-P ± 10 ꢀ
(15) - 10 K (±ꢃ) - ꢁ00 K
(17) - ±ꢁ K (±ꢁ) - 1 M
(18) - 50 K
Boldface features are Bourns standard options.
All others are available with higher minimum order
quantities.
R
T
V
16,19,22,50
10, 1ꢃ, ±±
ꢃ0, 4±
R, S
U
R
Single Slotted 4 mm D
Dual Concentric Plain ꢂ mm D - ꢃ mm D
Outer Operates Section 1
REV. 04/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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