PDB12-F4251-503AF Bourns Inc., PDB12-F4251-503AF Datasheet
PDB12-F4251-503AF
Manufacturer Part Number
PDB12-F4251-503AF
Description
Potentiometers 50K AUDIO 12MM
Manufacturer
Bourns Inc.
Type
Potentiometerr
Datasheet
1.PDB12-M4251-105BF.pdf
(2 pages)
Specifications of PDB12-F4251-503AF
Resistance
50kohm
Power Rating
1/25W
Tolerance (+ Or -)
20%
Number Of Turns
1Turn
Technology
Carbon Film
Mounting Style
Panel
Termination Style
Pin
Operating Temp Range
-10C to 50C
Failure Rate
Not Required
Shaft Diameter (mm)
6mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
29.5mm
Product Height (mm)
20mm
Product Depth (mm)
12.8mm
Tolerance
20 %
Taper
Audio
Element Type
Carbon
Shaft Type
Flatted / D
Shaft Length
25 mm
Shaft Diameter
6 mm
Lead Free Status / RoHS Status
Compliant
Taper .................................... Linear, audio
Standard Resistance Range
Standard Resistance Tolerance .....±20 %
Residual Resistance ..........10 ohms max.
Power Rating
Maximum Operating Voltage
Sliding Noise ........................ 47 mV max.
Mechanical Angle .....................300 ° ±5 °
Rotational Torque ............20 to 200 g-cm
Stop Strength ..................... 3 kg-cm min.
Rotational Life ................... 15,000 cycles
Soldering Condition
Hardware .............. No hardware supplied
Derating Curve
Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Linear ...................................0.08 watt
Audio ....................................0.04 watt
Linear ........................................ 150 V
Audio ......................................... 100 V
......................... 1K ohms to 1M ohms
............300 °C max. within 3 seconds
100
80
60
40
33
20
0
0
10
20
Ambient Temperature (°C)
30
40 50 60 70 80 90 100
(.488)
Features
■
■
■
■
■
■
■
PDB12 Series - 12 mm Rotary Potentiometer
12.4
PDB12-H
RECOMMENDED PCB LAYOUT
DIA.
F
L
PDB12 Dimensions
Product Dimensions
Single gang panel control
RoHS compliant*
Carbon element
Center detent option
Wide range of resistance tapers
Insulated shaft styles
Assortment of pin layouts
(.591)
(.276)
(.354)
15
9.0
7
(.125)
3.2
(.102)
DIMENSIONS:
2.6
3 PLCS.
SHAFT SHOWN IN CCW POSITION
(.039)
(.098)
DIA.
1.0
2.5
1
2
(.787)
(.276)
20
7
30 °
(.342)
(.181)
8.7
4.6
(.295)
(.488)
(.496)
12.4
7.5
12.6
(INCHES)
L
(.984)
(.472)
MM
(.059)
25
12
1.5
(.295)
7.5
(.059)
F
3
Customers should verify actual device performance in their specifi c applications
1.5
(.393)
(.106)
10.0
2.7
(1.181)
(.472)
30
12
(.177)
(.24)
(.24)
DIA.
6.0
6.0
4.5
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Applications
■
■
■
■
■
(.488)
PDB12-G
RECOMMENDED PCB LAYOUT
12.4
Audio/TV sets
Car radio
Amplifi ers/mixers/drum machines/
synthesizers
PCs/monitors
Appliances
(.177)
4.5
Specifi cations are subject to change without notice.
1
DIA.
(.393)
(.236)
10.0
6.0
(.118)
3.0
(.157)
4.0
SHAFT SHOWN IN CCW POSITION
1
2
(.295)
7.5
(.145)
3.7
30 °
SCHEMATIC
(.551)
(.295)
14.0
(.472)
7.5
12.0
2
(.059)
(.177)
(.102)
1.5
4.5
L
2.6
(.059)
3 PLCS.
3
(.039)
F
(.157)
1.5
DIA.
1.0
4.0
(.177)
(.078)
4.5
2.0
(.24)
DIA.
6.0
3
(.106)
2.7
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PDB12-F4251-503AF Summary of contents
Page 1
... Single gang panel control ■ RoHS compliant* ■ Carbon element ■ Center detent option ■ Wide range of resistance tapers ■ Insulated shaft styles ■ Assortment of pin layouts PDB12 Series - 12 mm Rotary Potentiometer Product Dimensions PDB12-H L 2.6 DIA. 8.7 F (.102) 6.0 6.0 (.342) (.24) ( ...
Page 2
... SHAFT SHOWN IN CCW POSITION SCHEMATIC How To Order PDB12 - 103 A F Model Terminal Confi g. (see individual drawings pins, rear facing snap mount pins, vertical/ down facing/ snap mount pins, rear facing pins, vertical/ down facing/ ...