L2
L1
7.0
(0.276)
8.5
(0.335)
10.0
(0.394)
18.3 ± 1.0
(0.720 ± 0.039)
0.8 ± 0.2
(0.031 ± 0.002)
3.5 +0/-0.05
(0.138 +0/-0.002)
6.0 + 0/-0.05
(0.236 +0/-0.002)
DIA.
C0.5
SW R2 R1
0.75
0.030
M7 x
DIA.
2.5 +0/-0.05
(0.098 +0/-0.002)
5.0 + 0/-0.1
(0.197 +0/-0.004)
Features
■ Carbon element
■ Assortment of resistance tapers
■ Variety of shaft lengths
■ Dual gang element
■ Flatted, slotted and knurled shaft styles
■ Center detent option
■ Rotary switch option
PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations 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 specifi c applications.
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
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
Mechanical Characteristics
Mechanical Angle ....................... 300 ° ±3 °
Operating Torque ..................20~250 gf-cm
Stop Strength....................... 5 kgf-cm max.
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 fl at washer and
one mounting nut supplied with
each potentiometer
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
Product Dimensions
PTH902 (Shown with Flatted Shaft)
Mounting Hole Detail
L
1
L
2
30.0
(1.181)
20.0
(.787)
35.0
(1.378)
25.0
(.984)
Locating Lug Detail
5.0
(0.197)
6.5
(0.256)
5.0
(0.197)
5.0
(0.197)
1.0 +0.1/-0
(0.039 +0.004/-0)
DIA.
MOUNTING
SURFACE
8 PLCS.
*RoHS COMPLIANT
PTH902
PTH901 (Shown with Flatted Shaft)
L2
L1
7.0
(0.276)
8.5
(0.335)
10.0
(0.394)
12.05
(0.474)
0.8 ± 0.2
(0.031 ± 0.002)
3.5 +0/-0.1
(0.138 +0/-0.004)
6.0 + 0/-0.1
(0.236 +0/-0.004)
DIA.
C0.5
0.75
0.030
M7 x
DIA.
2.5 +0/-0.1
(0.098 +0/-0.004)
9.5
(0.374)
0.9 ± 0.1
(0.035 ± 0.004)
XX
Y
60 °
3.5
(0.138)
4.85
(0.191)
6.5 ± 0.5
(0.256 ± 0.002)
L
1
L
2
30.0
(1.181)
20.0
(.787)
35.0
(1.378)
25.0
(.984)
5.0
(0.197)
5.0
(0.197)
5.0
(0.197)
MOUNTING
SURFACE
1.0 +0.1/-0
(0.039 +0.004/-0)
DIA.
6 PLCS.
2.0 ± 0.1
(0.079 ± 0.004)
Y
Y
XX
0.8 ± 0.2
(0.315 ± 0.008)
6.0 ± 0.2
(0.236 ± 0.008)
PTH901
Switch Circuit
12
Schematic
3
2
1
R1
3'
2'
1'
R2
Dual Gang
