PL
IA
N
T
Features
CO
M
■ Remote controllable
*R
oH
S
■ Suitable for both motorized and manual
operation
■ Dual section
■ Smooth manual operating feel
■ Various taper options
■ RoHS compliant*
PRM16 Series - 16 mm Motorized Potentiometer
Electrical Characteristics
Taper......................................................................................................................................................................................... Linear, audio
Standard Resistance Range.....................................................................................................................................1K ohms to 1 megohm
Standard Resistance Tolerance...........................................................................................................................................................±20 %
Power Rating
B3 Taper ...................................................................................................................................................................................... 0.1 watt
Other Tapers ............................................................................................................................................................................. 0.05 watt
Maximum Operating Voltage ............................................................................................................................................................ 150 Vac
Attenuation
R≥100K ohms .......................................................................................................................................................................100 dB min.
100K ohms>R≥50K ohms .......................................................................................................................................................90 dB min.
50K ohms>R≥10K ohms .........................................................................................................................................................80 dB min.
10K ohms>R≥5K ohms ...........................................................................................................................................................70 dB min.
5K ohms>R≥1K ohms .............................................................................................................................................................60 dB min.
1K ohms>R≥500 ohms ...........................................................................................................................................................50 dB min.
Voltage Proof .............................................................................................................................................................. 500 VDC for 1 minute
Motor Voltage ................................................................................................................................................................................. 4.5 VDC
Motor Current (@ 4.5 VDC) ...................................................................................................................................................... 100 mA max.
Environmental Characteristics
Operating Temperature Range ............................................................................................................................................-10 °C to +70 °C
Sliding Noise...............................................................................................................................................................................47 mV max.
Mechanical Characteristics
Mechanical Angle .......................................................................................................................................................................... 300 ° ±5 °
Rotational Speed ....................................................................................................................................................................12 ±3 seconds
Rotational Torque ................................................................................................................................................................ 150 to 450 g-cm
Stop Strength........................................................................................................................................................................... 9 kg-cm max.
Push-pull Strength ...............................................................................................................................................10 kg max. for 10 seconds
Rotational Life.......................................................................................................................................................................... 15,000 cycles
Soldering Condition .....................................................................................................260 °C within 5 seconds or 300 °C within 3 seconds
Hardware ................................................................................ One flat washer and mounting nut supplied per potentiometer with bushing
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
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf.
Applications
■ Guitar amplifiers
■ Mixing consoles
■ Amplifiers, CD players, karaoke volume controls
■ Servo tracks
PRM16 Series - 16 mm Motorized Potentiometer
Product Dimensions
Knurled, 18 Tooth Shaft
DIA.
1.0
(.039)
48.35
(1.904)
18.1
(.713)
3.55
(.140)
DIA.
24.4
(.961)
11.6
(.457)
15.1
4.0
(.594)
(.157)
1.0
(.039)
1.0
(.039)
7.0
(.276)
15.0
(.591)
12.0
(.472)
0.5
(.020)
KNURL
18
TEETH
M7 X
3.25
(.128)
1.4
(.055)
12.0
(.472)
7.5 ± 0.2
(.295 ± .008)
0.3
(.012)
1.5
(.059)
M7 X
2.0
(0.79)
R2 R1
2.0
(0.79)
6.4
DIA.
(.252)
1.6 ± 0.2
(.063 + .008)
1.0
(.039)
6.0 ± 0.1
(.236 ± .004)
DIA.
5.0
(.197)
C1
B
18.2
(.717)
0.3
(.012)
0.75
(.030)
A
B
15.0
(.591)
7.0
(.276)
20.0
(.787)
11.0
(.433)
25.0
(.984)
14.0
(.551)
30.0
14.0
(1.181) (.551)
22.7
(.894)
17.0
(.669)
60 °
0.3
(.012)
1.5
(.059)
0.75
(.030)
Shaft Length
Shaft Wobble
15.0
(.591)
0.23
(.009)
20
(.787)
0.35
(.014)
25
(.984)
0.47
(.019)
30
(1.181)
0.58
(.023)
12.0
(.472)
7.5 ± 0.2
(.295 ± .008)
22.7
(.894)
17.0
(.669)
16.0
(.630)
3.0 +0/-0.1
(.118 +0/-.004)
1 2 3
1.0 ± 0.15
(.039 ± .006)
DIMENSIONS:
4.0
(.157)
12.5
(.492)
MM
(IN)
TOLERANCES UNLESS OTHERWISE NOTED:
3.0 +0/-0.1
(.118 +0/-.004)
16.0
(.630)
1 2 3
1.0 ± 0.15
(.039 ± .006)
7.0
(.276)
Slotted Shaft
A
1.9
(.075)
11.5
(.453)
6.0
(.236)
5.0
(.197)
16.8
(.661)
4.0
(.157)
< 10.0 = ±0.3
(.394) (±.012)
> 10.0 = ±0.5
(.394) (±.020)
12.5
(.492)
3.8
(.150)
MOUNTING
SURFACE
5.0
(.197)
5.0
(.197)
DIA.
1.2 + 0.2/-0
(.047 + .008/-0)
6 PLCS.
2.6
1.2 + 0.2/-0
2 PLCS.
X
(.102) (.047 + .008/-0)
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.
PRM16 Series - 16 mm Motorized Potentiometer
How To Order
P R M 1 6
2
- K 4 1 5 K -
1
0
3 B 3
RESISTANCE TAPER
(SEE TAPER CHARTS)
Taper Series followed
by Curve Number
MODEL DESIGNATOR
Code Description
PRM16 16 mm Motorized Potentiometer
NUMBER OF SECTIONS
Code Description
2
Dual Section
RESISTANCE CODE
Code Value in Ohms
102 1,000
202 2,000
502 5,000
103 10,000
203 20,000
503 50,000
104 100,000
204 200,000
504 500,000
105 1,000,000
TERMINAL CONFIG. (PIN LAYOUT)
Code Description
K
PC Pins Vertical/Down Facing
DETENT OPTION
Code Description
4
No Detents
STANDARD SHAFT LENGTH
Code Description
15
15 mm
20
20 mm
25
25 mm
30
30 mm
SHAFT STYLE
Code Description
K
Knurled (18 Tooth Serrated)
S
Slotted
Tapers
50
40
6
);A
0A
(3
20
10
A);A
(15
2
(10A);A
0
10
Terminal 1
20
30
40
5
4
A);A
(20
A
A);
(25
3
1
A);A
(05
50
60
Rotational Travel (%)
B)
;B
2
);B
4
(2
Output Voltage across Terminals 1-2
X 100 (%)
Input Voltage across Terminals 1-3
60
(4B
1
B)
;B
(1
80
3
80
70
90
);B
90
100
);B5
(5B
(3B
90
30
C Series Tapers
B Series Tapers
100
Output Voltage across Terminals 1-2
X 100 (%)
Input Voltage across Terminals 1-3
Output Voltage across Terminals 1-2
X 100 (%)
Input Voltage across Terminals 1-3
A Series Tapers
100
70
60
50
40
30
20
80
70
60
50
40
(3
0
( 25
30
80
90
(20
C
(1
0C
);C
10
2
(05
C
);C
4
(15
C);C
3
);C1
0
100
Terminal 3
6
5
20
10
70
C)
;C
C)
;C
0
10
Terminal 1
20
30
40
50
60
Rotational Travel (%)
70
80
90
100
10
Terminal 1
20
30
40
50
60
Rotational Travel (%)
70
80
90
100
Terminal 3
Terminal 3
REV. 10/19
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
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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