PTH90 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch

*RoHS ^COMPLIANT
Features
■ Carbon element
■ Assortment of resistance tapers
■ Variety of shaft lengths
■ Dual gang element
■ Flatted, slotted and knurled shaft styles
■ Center detent option
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
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...................... 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
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
(Shown with Flatted Shaft)
18.3 ± 1.0
(0.720 ± 0.039)
L1
L2
10.0
(0.394)
8.5
(0.335)
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.
SW R2 R1
M7 x ^0.75
0.030
0.8 ± 0.2
(0.031 ± 0.002)
C0.5
5.0 + 0/-0.1
(0.197 +0/-0.004)
6.0 + 0/-0.05
(0.236 +0/-0.002)
DIA.
60 °
Y
9.5
(0.374)
4.85
(0.191)
X
X
0.9 ± 0.1
(0.035 ± 0.004)
6.5 ± 0.5
(0.256 ± 0.002)
3.5
(0.138)
L1
30.0
(1.181)
35.0
(1.378)
L2
20.0
(.787)
25.0
(.984)
Mounting Hole Detail
Locating Lug Detail
6.5
(0.256)
5.0
(0.197)
5.0
(0.197)
5.0
(0.197)
MOUNTING
SURFACE
DIA.
1.0 +0.1/-0
(0.039 +0.004/-0)
8 PLCS.
Y
X
6.0 ± 0.2
X ^{(0.236 ± 0.008)}
0.8 ± 0.2
Y
(0.315 ± 0.008)
2.0 ± 0.1
(0.079 ± 0.004)
Additional Shaft Styles
Knurled Shaft
L1
L2
5.0
(0.197)
10.0
(0.394)
9.0
(0.354)
8.0
(0.315)
1.0
(0.039)
(06.2.036)DIA.
8.0
(0.315)
DIA.
SLOTTING ANGLE
OF INNER SHAFT
NOT SPECIFIED
60 °
8.0
(0.315)
L₁
30.0
(1.181)
35.0
(1.378)
L₂
20.0
(.787)
25.0
(.984)
DIMENSIONS:
MM
(INCHES)
M9
X
0.75
(0.030)
C0.5
1.0 ^C1
3.0 ^(0.039)
(0.118)
Slotted Shaft
OUTER SHAFT SHOWN
IN FULL CCW POSITION
10.0
(0.394)
L2
L1
1.5
5.0
(0.197)
8.0
(0.315)
(0.059)
(0.41.875)DIA.
6.7
SLOTTING ANGLE
OF INNER SHAFT
NOT SPECIFIED
60 °
8.0
(0.315)
(0.264)
DIA.
L1
35.0
(1.378)
40.0
(1.575)
L2
21.0
(.827)
26.0
(1.024)
C0.5
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
M9
X
0.75
(0.030)
3.0
(0.118)
C0.5
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
OUTER SHAFT SHOWN
IN FULL CCW POSITION