82A1D-A24-BA0/187L Bourns Inc., 82A1D-A24-BA0/187L Datasheet
82A1D-A24-BA0/187L
Manufacturer Part Number
82A1D-A24-BA0/187L
Description
Panel Mount Potentiometers 250K Res. Value Plain Shaft Style
Manufacturer
Bourns Inc.
Specifications of 82A1D-A24-BA0/187L
Product
Panel Potentiometers - Rotary
Resistance
250 KOhms
Tolerance
10 %
Power Rating
0.25 Watt (1/4 Watt)
Termination Style
Through Hole
Taper
Audio
Number Of Turns
1
Element Type
Conductive Plastic
Shaft Type
Round / Plain
Shaft Length
19.05 mm
Shaft Diameter
6.32 mm
Operating Temperature Range
- 40 C to + 125 C
Track Resistance
250kohm
Track Taper
Log (Audio)
No. Of Turns
1
Resistance Tolerance
± 10%
Potentiometer Mounting
Panel
No. Of Gangs
1
Adjustment Type
Side
Mounting Style
Panel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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)
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 ......................................................................................................................................................................................................................... 21 grams
Terminals ....................................................................................................................................................................................................................... J-hooks
Soldering Condition ..........................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
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
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
■
■
■
■
■
■
Model 82 Vintage Premium Guitar Potentiometer
82A1D-A24-BA0/186L
82A1D-A24-BA0/187L
82A1D-Z28-BA0/254L
82A1D-Z28-BA0/255L
82Z1D-Z33-BA0/753L
82Z1D-Z33-BA0/754L
Plain or knurled shaft option
10 % TR tolerance
Conductive polymer element
Very low noise
Single-turn
250K and 500K resistances
Selection Guide
Part Number
(Long Bushing)
(Long Bushing)
Audio/Knurled
Audio/Knurled
Audio/Knurled
Audio/Knurled
Audio/Plain
Audio/Plain
Taper/Shaft
Customers should verify actual device performance in their specifi c applications.
Resistance
Value (Ω)
500K
250K
500K
250K
250K
500K
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex
Schematic
Specifi cations are subject to change without notice.
CCW
1
POTENTIOMETER
2
3
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82A1D-A24-BA0/187L Summary of contents
Page 1
... Model 82 Vintage Premium Guitar Potentiometer Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean fl ux. Selection Guide Part Number Taper/Shaft 82A1D-A24-BA0/186L Audio/Plain 82A1D-A24-BA0/187L Audio/Plain 82A1D-Z28-BA0/254L Audio/Knurled 82A1D-Z28-BA0/255L Audio/Knurled Audio/Knurled 82Z1D-Z33-BA0/753L (Long Bushing) ...
Page 2
Additional Features ■ Standard audio taper ■ Long rotational life ■ RoHS compliant* Model 82 Vintage Premium Guitar Potentiometer Product Dimensions MOUNTING FACE 17.48 ± 0.78 15.88 ± 0.38 (.625 ± .015) (.688 ± .031) FMS 5.87 ± 0.25 (.231 ...