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Features
■ Knurled or plain metal shaft
■ Audio and linear tapers
■ Low noise/low impedance
■ Conductive polymer element
■ 25k and 50k ohm resistance values for
active electronics
Model 95 Premium Guitar Potentiometer
Initial Electrical Characteristics 1
Standard Resistance Value ............................................................................................................................................. 25k, 50k, 250k, 300k and 500k ohms
Total Resistance Tolerance................................................................................................................................................................................................. 20 %
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 in?nite
Environmental Characteristics 1
Operating Temperature Range .......................................................................................................................................................................-40 °C to +125 °C
Storage Temperature Range ..........................................................................................................................................................................-55 °C to +125 °C
Temperature Coef?cient 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
Standard Bushing ............................................................................................................................................................................................. 14.25 grams
Long Bushing ................................................................................................................................................................................................... 18.15 grams
Terminals .................................................................................................................................................................................................................. 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 ?ux.
Marking ............................................................................................................Manufacturer ’s trademark, date code, resistance, manufacturer ’s part number
Hardware .......................................... One lockwasher, one ?at 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
Linear Taper Plot
100
p
Schematic
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
1
CCW
2
POTENTIOMETER
3
10
10
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data
0
0
10 20 30 40 50 60 70 80 90 100
PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
0
10
20
30
40 50 60
Rotational Travel (%)
70
80
90
100
sheet can and do vary in different applications and
actual device performance may vary over time.
Users should verify actual device performance in their
speci?c applications.
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