Standard Resistance Value .....................................................................................................................................................25K, 50K, 250K 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)
Insulation Resistance (500 VDC) ...................................................................................................................................................... 1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Theoretical Resolution ....................................................................................................................................................................................Essentially infi nite
Operating Temperature Range ...................................................................................................................................................................... -40 °C to +125 °C
Storage Temperature Range ......................................................................................................................................................................... -55 °C to +125 °C
Temperature Coeffi cient Over Storage Temperature Range ............................................................................................................................. ±1,000 ppm/°C
Vibration ............................................................................................................................................................................................................................. 15 G
Shock ................................................................................................................................................................................................................................. 30 G
Load Life .................................................................................................................................................................................................................. 1,000 hours
Rotational Life (No Load) .................................................................................................................................................................................... 100,000 cycles
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
IP Rating ............................................................................................................................................................................................................................IP 40
Mechanical Angle ....................................................................................................................................................................................................... 300 ° ±5 °
Rotational Torque ............................................................................................................................................................................. 0.7 oz-in (50 g-cm) typical
Weight
Terminals .................................................................................................................................................................................................................. Solder lugs
Marking ...........................................................................................................Manufacturer’s trademark, date code, resistance, manufacturer’s part number
Hardware ......................................................................One lockwasher, one mounting nut, and one solder lug washer is shipped with each potentiometer.
1 AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
Initial Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Audio Taper Plot
Sea Level ............................................................................................................................................................................................. 1,500 VAC minimum
70,000 Feet ............................................................................................................................................................................................ 500 VAC minimum
+70 °C ................................................................................................................................................................................................................... 0.25 watt
+125 °C ...................................................................................................................................................................................................................... 0 watt
Total Resistance Shift ..................................................................................................................................................................................±2 % maximum
Voltage Ratio Shift .......................................................................................................................................................................................±5 % maximum
Total Resistance Shift ..................................................................................................................................................................................±2 % maximum
Voltage Ratio Shift .......................................................................................................................................................................................±5 % maximum
Total Resistance Shift ................................................................................................................................................................................±10 % maximum
Total Resistance Shift ............................................................................................................................................................................... ±20 % maximum
Contact Resistance Variation @ 50,000 cycles .......................................................................................................................................................... ±3 %
Total Resistance Shift ........................................................................................................................................................................±20 % TRS maximum
Insulation Resistance (500 VDC) ................................................................................................................................................... 100 megohms minimum
Standard Bushing ............................................................................................................................................................................................ 14.25 grams
Long Bushing ................................................................................................................................................................................................... 18.15 grams
Soldering Condition ...................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
100
90
80
70
60
50
40
30
20
10
0
0
PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
10
20
30
40
50
60
70
1
80
1
1
90
100
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean fl ux.
Features
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■
■
■
■
Model 95 Premium Guitar Potentiometer
95A1D-Z28-EA0/300L
95A1D-Z28-EA0/301L
95A1D-Z28-EA0/302L
95A1D-Z28-EA0/303L
95Z1D-Z33-EA0/304L
95Z1D-Z33-EA0/305L
25K and 50K ohm resistance options for
active electronics
Knurled or plain shaft
Metal shaft
Conductive polymer element
Very low noise
Selection Guide
Part Number
Audio/Knurled
Audio/Knurled
Audio/Knurled
(Long Bushing
Audio/Knurled
(Long Bushing
Audio/Plain
Audio/Plain
Taper/Shaft
Version)
Version)
Customers should verify actual device performance in their specifi c applications.
Resistance
Value (Ω)
250K
250K
500K
500K
250K
500K
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex
95A1D-Z28-EA0/317L
95A1D-Z28-EA0/318L
95Z1D-Z33-EA0/319L
95Z1D-Z33-EA0/320L
Schematic
Specifi cations are subject to change without notice.
Part Number
CCW
1
POTENTIOMETER
2
(Long Bushing
(Long Bushing
Audio/Knurled
Audio/Knurled
Audio/Knurled
Audio/Knurled
Taper/Shaft
Version)
Version)
3
Resistance
Value (Ω)
25K
50K
25K
50K