M
PL
IA
NT
Features
■
Standard or high torque option
■
Long life carbon element
■
Plain or knurled shaft option
■
Brass bushing
■
Metal shaft
■
Audio or linear taper options
■
Variety of resistance values
*R
oH
S
CO
PDA24 - 24 mm Long Life Potentiometer
Electrical Characteristics
Taper...................................Audio, linear
Standard Resistance
..........................from 10K to 1M ohms
Standard Resistance Tolerance....±15 %
Environmental Characteristics
Operating Temperature
..................................-10 °C to +70 °C
Power Rating
Linear Taper ........................... 0.5 watt
Audio Taper .......................... 0.25 watt
Maximum Operating Voltage
Linear Taper ...............................500 V
Audio Taper ................................250 V
Rotational Noise ................100 mV max.
Mechanical Characteristics
Mechanical Angle ................... 300 ° ±5 °
Rotational Torque
Standard........................20 to 40 g-cm
High .............................70 to 100 g-cm
Stop Strength..................... 7 kg-cm min.
Rotational Life
....................200,000 shaft revolutions
Soldering Condition
Manual Soldering
..................... 300 °C within 3 seconds
Wave Soldering
..................... 260 °C within 5 seconds
Hardware ................One flat washer and
mounting nut supplied per
potentiometer with bushing
Derating Curve
Product Dimensions
PDA241-xxx00,
PDA241-xxx01
12.80
(.504)
3.70
(.146)
9.50
(.374)
6.00
(.236)
CO.5 X 2
PDA241-xxx02
12.80
(.504)
19.00
(.748)
9.50
(.374)
6.35
(.250)
DIA.
PLAIN
SHAFT
3/8 ” NEF
9.50
(.374)
1.50
(.059)
3.70
(.146)
DIA.
6.00
(.236)
24.20
(.953)
DIA.
24.20
(.953)
DIA.
3/8 ” NEF
CO.85
1.00
(.039)
KNURLED
SHAFT
DIA.
6.00
(.236)
12.10
(.476)
30 °
12.10
(.476)
12.10
(.476)
12.10
(.476)
1
6.40
(.252)
2
3
6.40
(.252)
6.40
(.252)
1
2
3
6.40
(.252)
SHAFT SHOWN IN
FULL CCW POSITION
SHAFT SHOWN IN
FULL CCW POSITION
24.20
DIA.
(.953)
2.00
(.079)
2.00
(.079)
24.20
DIA.
(.953)
Rating Power Ratio (%)
100
80
60
40
33
20
0
10.00
(.394)
2.00
(.079)
10.00
(.394)
2.00
(.079)
0
10 20 30 40 50 60 70 80 90 100
Ambient Temperature (°C)
3.70
(.146)
6.40
(.252)
2.10
DIA.
(.083)
6.40
(.252)
3.70
(.146)
6.40
(.252)
2.10
DIA.
(.083)
6.40
(.252)
Circuit
TOLERANCES:
10.0 ~ 100
±0.5
±0.3
10.0
=
=
UNDER
(.394 ~ 3.937) (±.020)
(.394) (±.012)
TOLERANCES:
10.0 ~ 100
±0.5
±0.3
10.0
=
=
UNDER
(.394 ~ 3.937) (±.020)
(.394) (±.012)
1
2
3
DIMENSIONS:
MM
(INCHES)
*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.
Additional Features
■
Long life
■
Long solder lugs
■
±15 % resistance tolerance
■
Anti-rotation pins
■
RoHS compliant*
Applications
■
Electric guitars
■
Bass guitars
■
Guitar amplifiers
PDA24 - 24 mm Long Life Potentiometer
Tapers
A Series Tapers
100
90
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
70
60
50
40
30
20
10
A3
A):
(15
A2
A):
(10
Standard Resistance Table
Resistance
(Ohms)
10,000
25,000
50,000
100,000
250,000
300,000
500,000
1,000,000
Resistance
Code
103
253
503
104
254
304
504
105
How To Order
PDA24 1 - SRT 01 - 504 A2
Model
Number of Units
1 = Single
Torque Option
Standard = SRT
High = HRT
Configuration
00 = Knurled Shaft (18 Teeth) /
Long Solder Lugs
01 = Knurled Shaft (24 Teeth) /
Long Solder Lugs
02 = Plain Shaft / Long Solder Lugs
Resistance Code (See Table)
Resistance Taper (See Taper Charts)
0
10
20
30
40
50
60
70
80
90
100
Rotational Travel (%)
B0 Taper
100
90
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
70
60
50
40
30
20
10
0
10
20
30
40
50
60
70
80
90
100
Rotational Travel (%)
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA:
Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 04/14
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.
Embedded System
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