PL
IA
N
T
Features
CO
M
■ Carbon element
*R
oH
S
■ Plain or knurled shaft option
■ Metal bushing/metal shaft
■ Center detent standard
■ Rear solder lugs or PC pins
■ 250K and 500K standard resistance values
■ RoHS compliant*
■ Standard M and N taper
PDB182-GTRB - 17 mm Blend-Balance Guitar Potentiometer
Product Dimensions
Electrical Characteristics
Taper...................................... Linear, audio
Standard Resistance Range
............................... 250K to 500K ohms
Standard Resistance Tolerance....... ±20 %
Residual Resistance ................... 1 % max.
PDB182-GTRB3,
PDB182-GTRB4
PDB182-GTRB1,
PDB182-GTRB2
11.3
(.445)
9.5
(.374)
19.0
(.748)
1.0
1.5
(.059) (.039)
6.00
(.236)
DIA.
Environmental Characteristics
Operating Temperature.... -10 °C to +50 °C
Power Rating
Dual Section ............................ 0.06 watt
Maximum Operating Voltage
Audio .............................................150 V
Sliding Noise ...........................47 mV max.
KNURLED
SHAFT
13.00
(.512)
19.0
(.748)
9.5
(.374)
16.5
(.650)
1.5
(.059)
14.8
(.583)
3/8”NEF
1.5
(.059)
3.0
(.118)
PLAIN
SHAFT
6.0
(.236)
DIA.
C0.5
18 TEETH
R1
R2
DIA.
6.00
(.236)
1.0
(.039)
KNURLED
SHAFT
R1
7.7
(.303)
6.0
(.236)
11.5
(.453)
C0.5
18 TEETH
3/8”NEF
R2
Mechanical Characteristics
Mechanical Angle .......................300 ° ±5 °
Rotational Torque ............. 10 to 150 gf-cm
Detent Torque ................... 50 to 300 gf-cm
Stop Strength ........................5 kg-cm min.
Rotational Life ......................15,000 cycles
Soldering Condition
Manual/Wave
........... 260 °C max. for 3 seconds max.
Wash.........................Not recommended
Hardware .................... One flat washer and
mounting nut supplied per
potentiometer with bushing
11.3
(.445)
6.0
(.236)
5.0
(.197)
16.2
(.638)
1.0
(0.39)
2.5
(.098)
3.5
(.138)
5.0
(.197)
17.0
DIA.
(.669)
17.0
DIA.
(.669)
FULL CW
30 °±10 °
FULL
CW
POSITION
30 °±10 °
Standard Resistance Table
Resistance
(Ohms)
250,000
500,000
13.00
(.512)
Resistance
Code
254
504
5.0
(.197)
How to Order
1
NUT
2
3
5.0
(.197)
3/8”NEF
PDB18 2 - GTR B1 - 254 MN
9.7 ± 0.3
(.382 ± .012)
DIA.
WASHER
5.0
(.197)
1
2
3
5.0
(.197)
Model
Number of Sections
2 = Dual Section
Guitar Pot Designator
Configuration
B1 = Knurled Shaft/Solder Lugs/
Center Detent
B2 = Plain Shaft/Solder Lugs/
Center Detent
B3 = Knurled Shaft/PC Pins/
Center Detent
B4 = Plain Shaft/PC Pins/
Center Detent
11.0 ± 0.5
(.433 ± .020
2.3 ± 0.2
(.091 ± .008)
12.0 ± 0.5
DIA.
(.472 ± .020)
UNDER
TOLERANCES:
±0.3
10.0
±0.5
10.0 ~ 100
=
=
(.394) (±.012) (.394 ~ 3.937) (±.020)
Resistance Code (See Table)
Resistance Taper (See Taper Chart)
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.
PDB182-GTRB - 17 mm Blend-Balance Guitar Potentiometer
Taper Chart
Rating Power Ratio (%)
Derating Curve
M and N Taper
100
N(2H)
M(1H)
90
Taper N: Output voltage across term. 2-3
X 100 (%)
Input voltage across term. 1-3
Taper M: Output voltage across term. 1-2
X 100 (%)
Input voltage across term. 1-3
80
70
60
M(1H)
N(2H)
50
Circuit
Dual Gang
2
100
80
R1 1
3
60
40
33
20
0
R2 1’
3’
0
10 20 30 40 50 60 70 80 90 100
Ambient Temperature (°C)
2’
40
30
20
10
0
10
Term “1”
20
30
40
50
60
Rotational Travel (%)
70
80
90
100
Term “3”
NOTE: Resistance characteristic of curve N is plotted
with respect to terminal “3”
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
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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