PL
IA
NT
Features
■
Carbon element
■
Assortment of resistance tapers
■
Variety of shaft lengths
■
Dual gang element
■
Flatted, slotted and knurled shaft styles
■
Center detent option
*R
oH
S
CO
M
PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch
Electrical Characteristics
Standard Resistance Range
............................1K ohms to 1 megohm
Standard Resistance Tolerance
R < 250K ohms .............................±20 %
R ≥ 250K ohms .............................±30 %
End Resistance
R < 50K ohms .................. 30 ohms max.
R ≥ 50K ohms ............. 0.1 % of TR max.
Insulation Resistance @ 250 VDC
................................. 100 megohms min.
Dielectric Withstanding Voltage ....300 VAC
Standard Taper ...................... Linear, Audio
Power Rating
Linear ....................................... 0.05 watt
Audio ........................................ 0.05 watt
Slider Noise ...........................100 mV max.
Operating Voltage ........... 50 VAC / 10 VDC
Product Dimensions
(Shown with Flatted Shaft)
18.3 ± 1.0
(0.720 ± 0.039)
L2
10.0
(0.394)
8.5
(0.335)
L1
7.0
(0.276)
2.5 +0/-0.05
(0.098 +0/-0.002)
3.5 +0/-0.05
(0.138 +0/-0.002)
DIA.
60 °
Y
X
0.75
0.030
0.8 ± 0.2
(0.031 ± 0.002)
M7 x
C0.5
5.0 + 0/-0.1
(0.197 +0/-0.004)
6.0 + 0/-0.05
(0.236 +0/-0.002)
DIA.
X
6.5 ± 0.5
(0.256 ± 0.002)
0.9 ± 0.1
(0.035 ± 0.004)
3.5
(0.138)
9.5
(0.374)
4.85
(0.191)
SW
R2
R1
Environmental Characteristics
Operational Life .................... 15,000 cycles
TR Shift .........................................±15 %
Operating Temperature Range
......................................-10 °C to +55 °C
Resistance to Solder Heat ..................±5 %
IP Rating .............................................IP 40
L
1
30.0
(1.181)
35.0
(1.378)
Mounting Hole Detail
5.0
(0.197)
6.5
(0.256)
5.0
(0.197)
MOUNTING
SURFACE
5.0
(0.197)
DIA.
1.0 +0.1/-0
(0.039 +0.004/-0)
8 PLCS.
Y
0.8 ± 0.2
(0.315 ± 0.008)
2.0 ± 0.1
(0.079 ± 0.004)
L
2
20.0
(.787)
25.0
(.984)
Locating Lug Detail
Y
X
X
6.0 ± 0.2
(0.236 ± 0.008)
Mechanical Characteristics
Mechanical Angle ....................... 300 ° ±3 °
Operating Torque ..................20~250 gf-cm
Stop Strength...................... 10 kgf-cm min.
Mounting Torque ................ 10 kgf-cm max.
Shaft Push/Pull Strength ......... 10 kgf max.
Soldering Condition
Manual ............... 300 °C ±5 °C for 3 sec.
Wave .................. 260 °C ±5 °C for 5 sec.
Wash ......................... Not recommended
Hardware ....................One flat washer and
one mounting nut supplied with
each potentiometer
Additional Shaft Styles
Knurled Shaft
L
1
L
2
5.0
(0.197)
10.0
(0.394)
1.0
SLOTTING ANGLE
OF INNER SHAFT
(0.039)
NOT SPECIFIED
6.0
9.0
DIA.
(0.236)
(0.354)
60 °
8.0
8.0
8.0
(0.315)
(0.315)
(0.315)
DIA.
Switch Characteristics
Power Rating .......................3 A @ 16 VDC
Contact Resistance .............. 100 milliohms
Dielectric Strength
Bushing to Terminals.................300 VAC
Switch Terminals .........................50 VAC
Insulation Resistance
Bushing to Terminals @ 250 VAC
......................................... 100 megohms
Switch Terminals @ 50 VAC
........................................... 10 megohms
Switch Type ..................................... Rotary
Contact Arrangement.........................SPST
Switching Angle ...........................50 ° max.
Detent Torque ........................... 500 kgf-cm
Operating Life ....................... 10,000 cycles
L
1
30.0
(1.181)
35.0
(1.378)
DIMENSIONS:
L
2
20.0
(.787)
25.0
(.984)
MM
(INCHES)
M9 X
0.75
(0.030)
C0.5
3.0
(0.118)
1.0
(0.039)
C1
OUTER SHAFT SHOWN
IN FULL CCW POSITION
Slotted Shaft
L
1
L
2
10.0
(0.394)
SLOTTING ANGLE
1.5
OF INNER SHAFT
(0.059)
NOT SPECIFIED
5.0
4.7
DIA.
60 °
(0.197)
(0.185)
8.0
8.0
6.7
(0.315)
(0.315)
(0.264)
DIA.
L
1
35.0
(1.378)
40.0
(1.575)
L
2
21.0
(.827)
26.0
(1.024)
*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.
0.75
M9 X
(0.030)
C0.5
3.0
(0.118)
C0.5
OUTER SHAFT SHOWN
IN FULL CCW POSITION
Applications
■
Multimedia sound systems
■
Mixers / drums / DJ equipment
■
Automotive sound systems
■
Portable electronics
■
Portable appliances
PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch
Hardware
DIA.
12.0
(.472)
Output Voltage across Terminals 1-2
X 100 (%)
Input Voltage across Terminals 1-3
Tapers
A Series Tapers
100
M7 x 0.75
(.030)
DIA.
12.7
(.500)
7.2
DIA.
(.283)
90
80
70
60
50
40
30
20
10
(3
0A
);A
6
DIMENSIONS:
MM
(INCHES)
11.0
(.433)
DIA.
NUT
2.0
(.079)
WASHER
0.5
(.020)
(25
A);
A5
A4
A);
3
(20
A);A
(15
(10A);
A2
How To Order
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
(05
1
A);A
PTH90 2 - 0 30 F - 103 B2
Model Number
Designator
PTH90 = Dual
Concentric Shaft Panel
Control w/Rotary Switch
Number of Sections
2 = Dual Gang
Center Detent
0 = No Detent
1 = Center Detent
Shaft Length (FMS)
*30 = 30 mm
35 = 35 mm
40 = 40 mm
Shaft Style
F = Flatted Metal
S = Slotted Metal
K = Knurled (18 tooth serrated)
Resistance Code
(See Standard Resistance Table)
Resistance Taper (See Taper Charts)
Taper Series followed by Curve Number
*Flatted and knurled shafts only.
0
10
20
30
40
50
60
70
80
90
100
Terminal 1
Rotational Travel (%)
Terminal 3
B Series Tapers
100
);B5
(5B
(4B
);B
4
Output Voltage across Terminals 1-2
X 100 (%)
Input Voltage across Terminals 1-3
70
60
50
40
30
20
10
Schematic
Dual Gang
2
R1 1
R2 1'
2'
3
3'
0
10
20
30
40
50
60
(3B
);B
80
70
(1
(2
B)
B)
;B
;B
2
1
90
3
80
90
100
Terminal 1
Rotational Travel (%)
Terminal 3
Switch Circuit
100
90
Output Voltage across Terminals 1-2
X 100 (%)
Input Voltage across Terminals 1-3
C Series Tapers
1
2
80
70
60
50
40
30
20
(1
(25
(3
0C
);C
6
C)
;C5
10
2
(05
C);C
1
0C
);C
(20
C);
C4
(15
C);
C3
0
10
20
30
40
50
60
70
80
90
100
Terminal 1
Rotational Travel (%)
Terminal 3
REV. 10/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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