82

PL
IA
NT
Features
CO
M
■ Plain or knurled shaft option
*R
oH
S
■ 10 % TR tolerance
■ Conductive polymer element
■ Very low noise
■ Single-turn
■ 250K and 500K resistances
Model 82 Vintage Premium Guitar Potentiometer
Initial Electrical Characteristics1
Standard Resistance Value ......................................................................................................................................................................250K and 500K ohms
Total Resistance Tolerance................................................................................................................................................................................................. 10 %
Independent Linearity ......................................................................................................................................................................................................... ±5 %
Absolute Minimum Resistance .......................................................................................................................................................................2 ohms maximum
Effective Electrical Angle ........................................................................................................................................................................................... 225 ° ± 5 °
Contact Resistance Variation ............................................................................................................................................................................................. ±1 %
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level .............................................................................................................................................................................................1,500 VAC minimum
70,000 Feet .............................................................................................................................................................................................500 VAC minimum
Insulation Resistance (500 VDC) ......................................................................................................................................................1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
+70 °C ....................................................................................................................................................................................................................0.25 watt
+125 °C .......................................................................................................................................................................................................................0 watt
Theoretical Resolution ....................................................................................................................................................................................Essentially infinite
Environmental Characteristics1
Operating Temperature Range .......................................................................................................................................................................-40 °C to +125 °C
Storage Temperature Range ..........................................................................................................................................................................-55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range .............................................................................................................................. ±1,000 ppm/°C
Vibration ............................................................................................................................................................................................................................. 15 G
Total Resistance Shift ...................................................................................................................................................................................±2 % maximum
Voltage Ratio Shift ........................................................................................................................................................................................±5 % maximum
Shock.................................................................................................................................................................................................................................. 30 G
Total Resistance Shift ...................................................................................................................................................................................±2 % maximum
Voltage Ratio Shift ........................................................................................................................................................................................±5 % maximum
Load Life .................................................................................................................................................................................................................. 1,000 hours
Total Resistance Shift .................................................................................................................................................................................±10 % maximum
Rotational Life (No Load).................................................................................................................................................................................... 100,000 cycles
Total Resistance Shift ................................................................................................................................................................................ ±20 % maximum
Contact Resistance Variation @ 50,000 cycles .......................................................................................................................................................... ±3 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ........................................................................................................................................................................ ±20 % TRS maximum
Insulation Resistance (500 VDC) ...................................................................................................................................................100 megohms minimum
IP Rating ............................................................................................................................................................................................................................IP 40
Mechanical Characteristics1
Mechanical Angle ....................................................................................................................................................................................................... 300 ° ±5 °
Rotational Torque ..............................................................................................................................................................................0.7 oz-in (50 g-cm) typical
Weight ......................................................................................................................................................................................................................... 21 grams
Terminals ........................................................................................................................................................................................................................J-hooks
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, date code, resistance, manufacturer’s part number
Hardware ........................................... One lockwasher, one flat washer, two mounting nuts and one solder lug washer are shipped with each potentiometer
1 AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
Audio Taper Plot
Schematic
Selection Guide
100
PERCENT VOLTAGE RATIO OUTPUT
90
80
70
60
Part Number
Taper/Shaft
Resistance
Value (Ω)
82A1D-A24-BA0/186L
Audio/Plain
500K
82A1D-A24-BA0/187L
Audio/Plain
250K
82A1D-Z28-BA0/254L
Audio/Knurled
500K
82A1D-Z28-BA0/255L
Audio/Knurled
250K
82Z1D-Z33-BA0/753L
Audio/Knurled
(Long Bushing)
250K
82Z1D-Z33-BA0/754L
Audio/Knurled
(Long Bushing)
500K
50
40
30
1
CCW
3
2
POTENTIOMETER
20
10
0
0
10
20
30
40
50
60
70
80
90
100
PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
*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.
Additional Features
Applications
■ Standard audio taper
■ Electric guitars
■ Long rotational life
■ Bass guitars
■ RoHS compliant*
Model 82 Vintage Premium Guitar Potentiometer
Product Dimensions
MOUNTING FACE
17.48 ± 0.78
(.688 ± .031)
FMS
15.88 ± 0.38
(.625 ± .015)
MOUNTING FACE
26.97 ± 0.78
(1.062 ± .031)
FMS
15.88 ± 0.38
(.625 ± .015)
0.76 ± 0.25
(.030 ± .010)
0.76 ± 0.25
(.030 ± .010)
5.87 ± 0.25
(.231 ± .010)
5.87 ± 0.25
(.231 ± .010)
1.57 ± 0.25
(.062 ± .010)
5.03
DIA.
(.198)
5.97
(.235)
DIA. 18 TEETH
KNURLED
SHAFT
7.92
MIN.
(.312)
DIA.
1.57 ± 0.25
(.062 ± .010)
5.03
DIA.
(.198)
5.97
(.235)
18 TEETH
DIA. KNURLED
SHAFT
(LONG)
0.25
X 45 ° ± 5 ° CHAMFER
(.010)
0.25
X 45 ° ± 5 ° CHAMFER
(.010)
0.81
TYP.
(.032)
DIA.
5.97 ± 0.38
(.235 ± .015)
5.08 ± 0.38
(.200 ± .015)
7.92
MIN.
(.312)
17.45
(.687)
MIN.
9.53 ± 0.38
(.375 ± .015)
19.05 ± 0.38
(.750 ± .015)
0.81
TYP.
(.032)
5.97 ± 0.38
(.235 ± .015)
5.08 ± 0.38
(.200 ± .015)
MOUNTING FACE
15.88 ± 0.38
(.625 ± .015)
19.05 ± 0.78
(.750 ± .031)
FMS
3/8-32
UNEF-2A
15.88 ± 0.41
(.625 ± .016)
6.0
(.236)
DIA.
PLAIN
SHAFT
7.92
MIN.
(.312)
9.58 ± 0.38
(.377 ± .015)
15.88 ± 0.38
(.625 ± .015)
0.25
X 45 ° ± 5 ° CHAMFER
(.010)
1
0.38
(.015)
STANDOFF
ALL TERMINALS
1
3
0.81
TYP.
(.032)
5.97 ± 0.38
(.235 ± .015)
5.08 ± 0.38
(.200 ± .015)
15.75 ± 0.13
DIA.
(.620 ± 0.005)
LOCKWASHER
0.5
R
(.020)
0.5
R
(.020)
2.36
(.093)
9.75 ± 0.13
DIA.
(.384 ± .005)
R
DIA.
14.43
(.568)
10.41
DIA.
(.410)
9.40 ± 0.76
(.37 ± .03)
12.75 ± 0.13
DIA.
(.502 ± .005)
0.56
REF.
(.022)
12.52 / 12.88
(.493 / .507)
SOLDER LUG
WASHER
1.0
(.039)
0.81 ± 0.08
(.032 ± .003)
30 ° ± 5 °
HEX NUT
3.81
(.150)
MAX. ALL TERMINALS
5.70
(.224)
2 PLCS.
0.15
2.86
(.006)
(.113)
0.86
(.034)
R
3.00
(.118)
3.16
(.124)
1.83
(.072)
1.0
(.039)
135 °
26.0 ± 0.13
(1.024 ± .005)
4.35
(.171)
2.24
(.088)
0.80
R
(.031) 1.60
(.063)
2.47
(.097)
16.0
(.630)
0.65 ± 0.05
(.026 ± .002)
R
14.66 +0.00/-0.43
(.577 +.000/-.017)
3/8-32 NEF-2B
2
3
9.58 / 9.93
(.377 / .391)
5.33 ± 0.76
(.21 ± .03)
0.81
R
(.032)
INSIDE
ALL TERMINALS
2
DIA.
9.53 ± 0.38
(.375 ± .015)
1
(.5 3.57
34
)
R
1.60
(.063)
DIMENSIONS:
MM
(INCHES)
FLAT WASHER
REV. 10/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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