95

PL
IA
N
T
Features
CO
M
■ Knurled or plain metal shaft
*R
oH
S
■ 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 Characteristics1
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 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
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 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
Linear Taper Plot
Schematic
p
100
90
90
80
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
PERCENT VOLTAGE RATIO OUTPUT
100
70
60
50
40
30
20
1
CCW
2
POTENTIOMETER
70
60
50
40
30
20
10
10
0
0
10
20
30
40
50
60
70
80
90
100
PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
3
0
10
20
30
40
50
60
Rotational Travel (%)
70
80
90
100
Specifications are subject to change without notice.
The device characteristics and parameters in this data
sheet can and do vary in different applications and
actual device performance may vary over time.
Users should verify actual device performance in their
specific applications.
Additional Features
■ Single-turn
■ 250k, 300k and 500k standard resistance options
■ Smooth rotational feel
■ Long rotational life
■ Long bushing option
■ RoHS compliant*
Model 95 Premium Guitar Potentiometer
Product Dimensions
Knurled Shaft
6.48
(.255)
MOUNTING
SURFACE
5.87 ± 0.25
(.231 ± .010)
1.57 ± 0.25
(.062 ± .010)
5.03
DIA.
(.198)
12.7 ± 0.23
(.500 ± .009)
DIA.
5.97
KNURL
(.235)
0.25
X 45 ° ±5 °
(.010)
3 2 1
5.08 ± 1.02
(.200 ± .040)
2.54
(.100)
0.76
(.030)
Knurled Shaft
(Long Bushing Version)
MOUNTING
SURFACE
12.7 ± 0.23
(.500 ± .009)
5.87 ± 0.25
(.231 ± .010)
19.05 ± 0.38
(.750 ± .015)
2.54
(.100)
0.41
(.016)
0.76 ± 0.25
(.030 ± .010)
1.57 ± 0.25
(.062 ± .010)
5.03 ± 0.05
DIA.
(.198 ± .002)
15.88 ± 0.38
(.625 ± .015)
DIA.
13.72
(0.54)
15.88 ± 0.38
(.625 ± .015)
9.53 ± 0.38
(.375 ± .015)
26.82 ± 0.79
(1.056 ± .031)
1.02
WIDE X
(.040)
2.29
LONG
(.090)
3 PLCS.
2.03
(.080)
3 PLCS.
4.45 ± 0.38
(.175 ± .015)
2.54
(.100)
1.02
WIDE X
(.040)
2.29
LONG
(.090)
3 PLCS.
2.03
(.080)
3 PLCS.
DIA.
5.97
KNURL
(.235)
0.25
X 45 ° ±5 °
(.010)
8.74 ± 0.25
(.344 ± .010)
15.88 ± 0.38
(.625 ± .015)
9.53 ± 0.38
(.375 ± .015)
17.40 ± 0.79
(.685 ± .031)
3 2 1
5.08 ± 1.02
(.200 ± .040)
15.88 ± 0.38
(.625 ± .015)
DIA.
13.72
(0.54)
5.59 ± 0.20
(.220 ± .008)
4.45 ± 0.38
(.175 ± .015)
2.54
(.100)
MM
(INCHES)
0.76 ± 0.25
(.030 ± .010)
9.53 ± 0.38
(.375 ± .015)
0.41
(.016)
DIMENSIONS:
Plain Shaft
MOUNTING
SURFACE
12.7 ± 0.23
(.500 ± .009)
15.88 ± 0.38
(.625 ± .015)
3/8-32 UNF-2A
6.0
DIA.
(.236)
3 2 1
2.54
(.100)
0.25
X 45 ° ±5 °
(.010)
5.08 ± 1.02
(.200 ± .040)
2.54
(.100)
0.41
(.016)
4.45 ± 0.38
(.175 ± .015)
5.59 ± 0.20
(.220 ± .008)
22.23 ± 0.79
(.875 ± .031)
DIA.
13.72
(0.54)
9.53 ± 0.38
(.375 ± .015)
2.03
(.080)
3 PLCS.
15.88 ± 0.38
(.625 ± .015)
1.02
WIDE X
(.040)
2.29
LONG
(.090)
3 PLCS.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Model 95 Premium Guitar Potentiometer
Product Dimensions
Hardware
15.75 ± 0.13
DIA.
(.620 ± 0.005)
9.58 / 9.93
(.377 / .391)
R
12.75 ± 0.13
DIA.
(.502 ± .005)
9.75 ± 0.13
DIA.
(.384 ± .005)
0.5
(.020)
0.5
R
(.020)
0.56
REF.
(.022)
12.52 / 12.88
(.493 / .507)
R
5.70
(.224)
3.00
(.118)
1.0
(.039)
3.16
(.124)
LOCKWASHER
14.66 +0.00/-0.43
(.577 +.000/-.017)
3/8-32 NEF-2B
2 PLCS.
0.15
2.86
(.006)
(.113)
0.86
(.034)
SOLDER LUG
WASHER
2.36
(.093)
R
1.83
(.072)
HEX NUT
R
DIA.
14.43
(.568)
1.0
(.039)
2.24
(.088)
0.80
R
(.031) 1.60
(.063)
2.47
(.097)
16.0
(.630)
0.65 ± 0.05
(.026 ± .002)
30 ° ± 5 °
135 °
4.35
(.171)
1
(.5 3.57
34
)
R
1.60
(.063)
26.0 ± 0.13
(1.024 ± .005)
10.41
DIA.
(.410)
0.81 ± 0.08
(.032 ± .003)
DIMENSIONS:
MM
(INCHES)
FLAT WASHER
Selection Guide
Part Number
95A1D-Z28-EA0/300L
95A1D-Z28-EA0/301L
95A1D-Z28-EA0/302L
95A1D-Z28-EA0/303L
95Z1D-Z33-EA0/304L
95Z1D-Z33-EA0/305L
95A1D-Z28-EA0/317L
95A1D-Z28-EA0/318L
95Z1D-Z33-EA0/319L
95Z1D-Z33-EA0/320L
95A1D-Z28-EA0/321L
95A1D-Z28-EA0/322L
95Z1D-Z33-EA0/323L
95Z1D-Z33-EA0/324L
Taper
Audio
Audio
Audio
Audio
Audio
Audio
Audio
Audio
Audio
Audio
Linear
Linear
Linear
Linear
Shaft
Knurled
Plain
Knurled
Plain
Knurled
Knurled
Knurled
Knurled
Knurled
Knurled
Knurled
Knurled
Knurled
Knurled
Bushing
Standard
Standard
Standard
Standard
Long
Long
Standard
Standard
Long
Long
Standard
Standard
Long
Long
Resistance Value (kΩ)
250
250
500
500
250
500
25
50
25
50
300
500
300
500
REV. 10/13
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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