PL
IA
NT
Features
■
Plain or knurled shaft option
■
10 % TR tolerance
■
Conductive polymer element
■
Very low noise
■
Single-turn
■
250K and 500K resistances
*R
oH
S
CO
M
Model 82 Vintage Premium Guitar Potentiometer
Initial Electrical Characteristics
1
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 Characteristics
1
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 Characteristics
1
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
100
90
PERCENT VOLTAGE RATIO OUTPUT
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
Selection Guide
Part Number
Taper/Shaft
Resistance
Value (Ω)
Schematic
1
CCW
2
POTENTIOMETER
3
82A1D-A24-BA0/186L
82A1D-A24-BA0/187L
82A1D-Z28-BA0/254L
82A1D-Z28-BA0/255L
82Z1D-Z33-BA0/753L
82Z1D-Z33-BA0/754L
Audio/Plain
Audio/Plain
Audio/Knurled
Audio/Knurled
Audio/Knurled
(Long Bushing)
Audio/Knurled
(Long Bushing)
500K
250K
500K
250K
250K
500K
*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.
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