PL
IA
NT
Features
■
Carbon element
■
Ganging up to 8 sections available
■
Knurled and flatted shaft styles
■
Audio taper option
■
Tracking error within 3 dB
■
RoHS compliant*
*R
oH
S
CO
M
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
Electrical Characteristics
Standard Resistance Range
....................... 1 K ohms to 1 M ohms
Total Resistance Tolerance
.................................±10 % or ±20 %
Standard Tapers ................Linear & audio
Maximum Operating Voltage
............................... 150 VAC, 20 VDC
Rated Power
Linear Taper .......................0.05 watts
Audio Taper ......................0.025 watts
Noise .................................. 100 mV max.
Insulation Resistance @ 250 VDC
....................................... 100 M ohms
Dielectric Withstanding Voltage
..............................................300 VAC
End Resistance .................20 ohms max.
Tracking Error (-40 dB to 0 dB).......±3 dB
Environmental Characteristics
Operating Temperature
.................................-10 °C to +50 °C
Rotational Life ................... 15,000 cycles
IP Rating .......................................... IP 40
Switch Characteristics
Contact Resistance .....50 milliohms max.
Rated Power ...................... 3 A @ 16 VDC
Detent Torque .................. 400 g-cm max.
Switch Activation Angle............ 50 ° max.
Mechanical Characteristics
Mechanical Angle ...................300 ° ±10 °
Running Torque ...............10 to 250 g-cm
Stop Strength .......................... 4.0 kg-cm
Shaft Push/Pull Strength .......5.0 kgf min.
Shaft Wobble .....0.6 x L/20 mm p-p max.
Mounting Torque ............. 7.0 kg-cm min.
Soldering Condition
Manual Soldering
........96.5 Sn/3.0 Ag/0.5 Cu solid wire
or no-clean rosin cored wire
270 °C max. for 3 seconds
Wave Soldering
............. 96.5 Sn/3.0 Ag/0.5 Cu solder
with no-clean
fl
ux
260 °C max. for 5 seconds
Wash Process ...... Not recommended
Mounting Hardware ........ One
fl
at washer
and one mounting nut supplied
per potentiometer
DIMENSIONS:
MM
(INCHES)
2
2
2
1
Product Dimensions
PTR901
13.4
±
0.5
(.528
±
.020)
PTR902
15.8
±
0.5
(.528
±
.020)
SW
0.3
(.012)
0.3
(.012)
6.25
(.246)
RECOMMENDED PCB LAYOUT
6.25
(.246)
3
M7XP0.75
0.8
±
0.2
(.014
±
.007)
0.7
(.028)
5.0
(.197)
SW
0.3
(.012)
2 PLCS.
R2 R1
M7XP0.75
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
0.7
(.028)
0.3
(.012)
5.0
(.197)
2 PLCS.
6.25
(.246)
2.5
(.098)
RECOMMENDED PCB LAYOUT
MOUNTING
SURFACE
DIA. HOLES
5 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
5.0 SW
(.197)
6.25
(.246)
3
2
1
3
2
1
2.5
(.098)
5.0
(.197)
SCHEMATIC
2
3
MOUNTING
SURFACE
5.0
SW
(.197)
R2 R1
DIA. HOLES
8 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
R1 1
SW
SCHEMATIC
3
3
1
SW
R2
1
R1
Derating Curve
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
Rating Power Ratio (%)
100
80
60
40
33
20
0
0
10 20 30 40 50 60 70 80 90 100
Ambient Temperature (°C)
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*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. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
Applications
■
Audio/TV sets
■
Amplifiers/mixers/drum machines/synthesizers/DJ equipment
■
Multimedia sound systems
■
Portable electronics
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
Product Dimensions
PTR904
23.3
±
0.5
(.917
±
.020)
PTR906
30.8
±
0.5
(1.213
±
.020)
PTR908
38.3
±
0.5
(1.508
±
.020)
M7XP0.75
SW
R4 R3
R2 R1
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
SW
R6 R5
R4 R3
R2 R1
6.25
(.246)
2.5
(.098)
5.0
(.197)
6.25
(.246)
2.5
(.098)
5.0
(.197)
2.5
(.098)
5.0
(.197)
2.5
(.098)
M7XP0.75
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
SW
R8 R7
R6 R5
R4 R3
R2 R1
M7XP0.75
0.8
±
0.2
(.014
±
.007)
6.25
(.246)
2.5
(.098)
5.0
(.197)
2.5
(.098)
5.0
(.197)
5.0
(.197)
2.5
(.098)
RECOMMENDED PCB LAYOUT
2.5
(.098)
6.25
(.246)
3
2
1
3
2
1
5.0
(.197)
2.5
(.098)
3
2
1
3
2
1
5.0
(.197)
RECOMMENDED PCB LAYOUT
2.5
(.098)
5.0
(.197)
2.5
(.098)
6.25
(.246)
3
3
2
1
3
2
1
3
2
1
2
1
2.5
(.098)
5.0
(.197)
5.0
(.197)
RECOMMENDED PCB LAYOUT
2.5
(.098)
2.5
(.098)
3
2
1
3
2
1
5.0
(.197)
2.5
(.098)
5.0
(.197)
5.0
(.197)
2.5
(.098)
5.0
(.197)
MOUNTING
SURFACE
DIA. HOLES
14 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
5.0
SW
(.197)
5.0
SW
(.197)
R4 R3
R2 R1
MOUNTING
SURFACE
DIA. HOLES
20 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
2.5
(.098)
6.25
(.246)
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
2.5
(.098)
3
2
1
3
2
1
R6 R5
R4 R3
R2 R1
5.0
(.197)
SCHEMATIC
3
3
3
3
SCHEMATIC
3
3
3
3
3
3
SW
MOUNTING
SURFACE
R8 R7
R6 R5
R4 R3
R2 R1
5.0
(.197)
2
DIA. HOLES
26 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
2
2 2
2
2
2 2
2 2
SCHEMATIC
3 3
3
3
3
3
3
3
1
SW
R4
1
R3
1
R2
1
R1
SW
1
1
1
1
1
1
2
2 2
2 2
2 2
2
R6 R5
R4 R3
R2 R1
DIMENSIONS:
MM
(INCHES)
1 1
SW
R8 R7
1 1
R6 R5
1 1
R4 R3
1 1
R2 R1
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
Product Dimensions
SHAFT STYLE
"K"
SHAFT STYLE
"F"
L
±
B
18 TEETH
KNURL
F
0.5
(.020)
How To Order
PTR90 1 - 2 0 20 K - B 203
Model
• PTR90 = With
Rotary Switch
No. of Sections
• 1 = 1 Section
• 2 = 2 Sections
• 3 = 3 Sections
• 4 = 4 Sections
• 5 = 5 Sections
• 6 = 6 Sections
• 8 = 8 Sections
Pin Style
• 1 = PC Pins vertical/
down facing
and ±10 %
Total Resistance
Tolerance
•2=
PC Pins vertical/
down facing
and ±20 %
Total Resistance
Tolerance
L
±
B
0.5
(.020)
1.5
(.059)
A
1.0
(.039)
6.0 +0/-0.1
(.236 +0/-.004)
DIA.
30
°
9.5
±
0.3
(.374
±
.012)
6.0
(.236)
4.8
±
0.3
(.189
±
.012)
4.5
(.177)
6.0 +0/-0.1
(.236 +0/-.004)
DIA.
9.5
±
0.3
(.374
±
.012)
4.5
(.177)
60
°
4.8
±
0.3
(.189
±
.012)
6.5
±
0.3
(.256
±
.012)
0.8
(.031)
2.0
(.079)
0.8
(.031)
6.0
(.236)
3.5
(.138)
5.0
(.197)
0.8
(.031)
2.0
(.079)
0.8
(.031)
6.5
±
0.3
(.256
±
.012)
Center Detent Option
• 0 = No Detent
• 2 = Center Detent
3.5
(.138)
5.0
(.197)
Standard Shaft Length
• 15 = 15 mm
• 20 = 20 mm
• 25 = 25 mm
Shaft Styles
• K = Knurled Type Shaft (Metal)
18 Toothed Serration Type
• F = Flatted Metal Shaft
Resistance Taper (See Taper Charts)
Taper Series followed by Curve Number
Resistance Code (See Table)
Other shaft styles available.
SHAFT SHOWN IN CCW POSITION
SHAFT SHOWN IN CCW POSITION
L
B
A
15
(.591)
5
(.197)
6
(.236)
20
(.787)
7
(.276)
10
(.394)
25
(.984)
10
(.394)
12
(.472)
L
B
F
15
(.591)
5
(.197)
7
(.276)
20
(.787)
7
(.276)
12
(.472)
25
(.984)
10
(.394)
12
(.472)
DIMENSIONS:
MM
(INCHES)
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
A6
A5
):
:
0A
A)
(3
(25
A4
A):
: A
(20
5A)
(1
A2
A):
(10
A): A1
(05
B Series Tapers
100
(5B
(4B
): B
): B
5
4
(3B
): B
(2B
3
): B
2
(B
):
(1B
B
):
B
1
C Series Tapers
100
90
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
70
60
50
40
30
20
10
(3
(25 0C):
C
C
(20 ): C 6
5
C
(15 ): C
4
C
(10 ): C
(05 C): C
2
C)
:C
1
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
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Rotational Travel (%)
Rotational Travel (%)
Rotational Travel (%)
REV. 11/18
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns
®
products manufactured by or on behalf of Bourns, Inc. and
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
®
Bourns
®
on a case-by-case basis, use of any Bourns
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
®
and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
Users shall not sell, transfer, export or re-export any Bourns
®
Bourns
®
standard products shall
products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns
®
products may not, without
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bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF:
http://www.bourns.com/docs/Legal/disclaimer.pdf