CO
M
PL
IA
N
Features
■
Carbon element
■
Rotary switch option
■
Wide assortment of resistance tapers
■
RoHS compliant*
Model PDA17 is obsolete and not
recommended for new designs.
Model PDB18 is preferred.
*R
oH
S
T
PDA17 Series - 17 mm Rotary Potentiometer
Electrical Characteristics
Taper .................................... Linear, audio
Standard Resistance Range
....................... 1 K ohms to 1 M ohms
Standard Resistance Tolerance.....±20 %
Residual Resistance ................. 1 % max.
Switch Rating .................... 1 A @ 12 VAC
Environmental Characteristics
Operating Temperature
.................................-10 °C to +50 °C
Power Rating
Linear .....................................0.1 watt
Audio ....................................0.05 watt
Maximum Operating Voltage
Linear ........................................ 200 V
Audio ......................................... 150 V
Sliding Noise ........................ 47 mV max.
Mechanical Characteristics
17.0
(.669)
DIA.
1.0
(.039)
18-TOOTH KNURL
Product Dimensions
PDA17-SS
L
5.0
(.196)
B
DIA.
6.0
(.236)
17.0
(.669)
DIA.
5.0
(.196)
PDA17-SN
L
B
DIA.
6.0
(.236)
1.5
(.059)
1.0
(.039)
M7x0.75
1.5
(.059)
7.0
(.275)
18-TOOTH KNURL
Mechanical Angle .................. 260 ° ±10 °
Rotational Torque ........... 50 to 350 g-cm
Stop Strength ..................... 3 kg-cm min.
Rotational Life ................... 15,000 cycles
Soldering Condition
........... 260 °C max. within 3 seconds
Hardware .................One flat washer and
mounting nut supplied per
potentiometer with bushing
Switch Torque .............. 150 to 450 gf-cm
Switch Action Angle .................60 ° max.
Contact Arrangement ..................... SPST
PDA17 Series Dimensions
K-Shaft (Metal 18-tooth Split Knurled
Shaft)
L
B
15
(.591)
6
(.236)
20
(.787)
9
(.354)
25
(.984)
12
(.472)
30
(1.181)
12
(.472)
E
T
E
L
O
S
B
O
M7x0.75
7.0
(.275)
10.5
(.413)
20.5
(.807)
R
60
°
12.5
(.492)
60
°
12.5
(.492)
13.5
R
(.531)
R
0.4
(.015)
7.5
(.295)
0.4
(.015)
7.5
(.295)
2.8
(.110)
50
°
9.4
DIA.
(.370)
2.8
(.110)
50
°
9.4
DIA.
(.370)
2.0
DIA.
(.078) HOLES
2 PLCS.
1
1.5
DIA.
(.059) 3 PLCS.
2
3
1.5
DIA.
(.059) 3 PLCS.
SHAFT SHOWN IN CCW POSITION
1
2
3
F-Shaft (Metal Flatted Type)
7.5
(.295)
L
5.0
(.196)
SHAFT SHOWN IN CCW POSITION
2
DIMENSIONS:
50
°
6.0
DIA.
(.236)
F
4.5
(.177)
MM
(INCHES)
1
SCHEMATIC
3
M7x0.75
L
F
15
(.591)
7
(.276)
20
(.787)
12
(.472)
25
(.984)
12
(.472)
30
(1.181)
12
(.472)
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PDA17 Series - 17 mm Rotary Potentiometer
Product Dimensions
PDA17-PN25
L
5.0
(.196)
1.5
(.059)
7.0
(.275)
DIA.
6.0
(.236)
1.0
(.039)
M7x0.75
4.3
(.169)
7.5
(.295)
1.0
(.039)
18-TOOTH KNURL
7.0
(.275)
4.8
(.188)
M7x0.75
18-TOOTH KNURL
How To Order
PDA17-VS25
L
PDA17 - V N 20 - 102 A K
Model
B
B
5.0
(.059)
5.0
(.196)
DIA.
6.0
(.236)
17.0
(.669)
DIA.
Terminal Configuration
• S = Solder Lugs
• A = PC Pins vertical/
Down Facing
• V = PC Pins horizontal/
Rear Facing
• P = PC Pins
Front Facing
Switch Option
• S = Rotary Switch
• N = No Switch
Standard Shaft Length
• 15 = 15 mm
• 20 = 20 mm
• 25 = 25 mm
• 30 = 30 mm
Resistance Code (See Table)
Resistance Taper
• A = Audio Taper
• B = Linear Taper
Shaft Style
• K = Metal Knurled Shaft (18 Tooth Knurl)
• F = Metal Flatted Shaft
Other configurations or styles available.
0.4
(.015)
2.8
(.110)
40
°
9.4
(.370) DIA.
11.0
(.433)
2.4
(.094)
1.2
(.047)
RECOMMENDED PCB LAYOUT
3.3
(.129)
7.5
(.295)
E
T
E
L
O
S
B
O
4.3
(.169)
16.6
(.653)
8.0
(.314)
4.0
(.157)
1.2
(.047)
2.4
(.094)
2.0
(.078)
60
°
7.5
(.295)
0.4
(.015)
40
°
Standard Resistance Table
Resistance
(Ohms)
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
Resistance
Code
102
202
502
103
203
503
104
204
504
105
2.8
(.110)
9.4
DIA.
(.370)
7.2
DIA. HOLES
(.283)
1.0
(.039)
RECOMMENDED PCB LAYOUT
16.6
(.653)
1
2
3
11.8
R
(.464)
60
°
1.5
(.059)
DIA. HOLES
3 PLCS.
2.2
(.086)
Derating Curve
Rating Power Ratio (%)
7.2
DIA.
(.283)
HOLES
100
80
60
40
33
20
0
1.5
DIA.
(.059) 3 PLCS.
1.0
(.039)
8.0
R
(.314)
SHAFT SHOWN IN CCW POSITION
60
°
SHAFT SHOWN IN CCW POSITION
0
10 20 30 40 50 60 70 80 90 100
Ambient Temperature (°C)
DIMENSIONS:
MM
(INCHES)
REV. 10/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Microcontroller MCU
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