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PL IA NT
Features

RoHS compliant* Space saving design Wide range of resistance values PC pin or solder lug terminals Metric shaft and bushing option Mounting brackets available
CO M
Linear or audio taper versions
*R oH S
PC - "Slimline" 22 mm Square Single Turn Panel Control
Electrical Characteristics
Standard Resistance Range Linear Tapers.....................................................................................................................................................................................500 ohms to 1 megohm Audio Tapers....................................................................................................................................................................................1 K ohms to 500 K ohms Total Resistance Tolerance ...............................................................................................................................................................................................20 % Independent Linearity .........................................................................................................................................................................................................5 % Absolute Minimum Resistance........................................................................................................................................................................5 ohms maximum Effective Electrical Angle ............................................................................................................................................................................................270 5 Contact Resistance Variation ..................................................................................................................................................................7 % of total resistance Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ................................................................................................................................................................................................1,000 VAC minimum 70,000 Feet ................................................................................................................................................................................................500 VAC minimum Insulation Resistance (500 V) ....................................................................................................................................................................1,000 ohms minimum Power Rating @ 70 C (Voltage Limited by Power Dissipation or 350 VAC, Whichever is Less) Linear ........................................................................................................................................................................................................................ .75 watt Audio ........................................................................................................................................................................................................................ .25 watt Theoretical Resolution.....................................................................................................................................................................................Essentially infinite
Environmental Characteristics
Operating Temperature Range .........................................................................................................................................................................+1 C to +125 C Storage Temperature Range ...........................................................................................................................................................................-40 C to +125 C Temperature Coefficient Over Storage Temperature Range ................................................................................................................................1000 ppm/C Vibration ...............................................................................................................................................................................................................................20 G Total Resistance Shift.....................................................................................................................................................................................1 % maximum Voltage Ratio Shift .......................................................................................................................................................................................20 % maximum Shock ...................................................................................................................................................................................................................................50 G Total Resistance Shift.....................................................................................................................................................................................1 % maximum Voltage Ratio Shift .......................................................................................................................................................................................20 % maximum Load Life .............................................................................................................................................................1,000 Hours @ Rated Power, 20 % RH, 70 C Total Resistance Shift...................................................................................................................................................................................10 % maximum Rotational Life (No Load) .......................................................................................................................................................................................50,000 cycles Total Resistance Shift (Linear taper)........................................................................................................................10 ohms or 12 %, whichever is greater Total Resistance Shift (Audio taper) .............................................................................................................................................................20 % maximum Contact Resistance Variation .............................................................................................................................................................................5 % maximum Moisture Resistance ....................................................................................................................................................MIL-STD-202, Method 103, Condition B Total Resistance Shift...................................................................................................................................................................................20 % maximum IP Rating ..............................................................................................................................................................................................................................IP 40
Mechanical Characteristics
Stop Strength (1/4 " and 6 mm Shaft Diameters) ......................................................................................................................................79.09 N-cm (7 lb.-in.) Mechanical Angle .......................................................................................................................................................................................................300 5 Torque Starting (Detented) ................................................................................................................................................................0.5-1.5 N-cm (0.75-2.25 oz.-in.) Starting (Undetented)..........................................................................................................................................................1.5 N-cm (2.25 oz.-in.) maximum Running (Undetented) ................................................................................................................................................ 0.18 to 1.06 N-cm (0.25 to 1.5 oz.-in.) Mounting...............................................................................................................................................................................79.09 N-cm (7 lb.-in.) maximum Weight (Single Section) .....................................................................................................................................................................21 gm (0.75 oz.) maximum Terminals ......................................................................................................................................................................................................PC pin or solder lug Soldering Condition Manual Soldering......................................................................................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire 370 C (700 F) max. for 3 seconds Wave Soldering ..............................................................................................................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean flux 260 C (500 F) max. for 5 seconds Wash processes ........................................................................................................................................................................................Not recommended Marking ....................................................................................................................Manufacturer's trademark, resistance value, part number, and date code Ganging..............................................................................................................................................................................................................1 cup maximum Hardware .............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number. Detents ..................................................................................................................................................................................................Center, 10, 20, 30, none
For additional features or specifications not shown, consult factory.
FOR ORDERING INFORMATION SEE PAGE 4.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
PC - "Slimline" 22 mm Square Single Turn Panel Control
Product Dimensions
Axial PC Pins
7.42 (.292) "F" "L" 14.7 0.5 DIA. (.578 .020) 22.2 0.25 (.874 .010) 11.1 (.437)
PANEL HOLE DIMENSIONS 9.53 (.375) 123
9.0 DIA. (.354) M9 X 0.75-6g SPL 1.52 (.060) "F" =
.320 (8.13)
11.1 (.437) 2.54 5.08 OR (.100) (.200)
0.79 3 PLCS. (.031) "E" 2 PLCS.
3.18 DIA. (.125)
9.14 DIA. (.360)
6.25 (.246)
6.35 9.53 OR (.250) (.375)
"E" =
"L" = SEE SHAFT LENGTH TABLE
Radial PC Pins
"L" "F" 14.7 0.5 (.578 .020) DIA.
22.2 0.25 (.874 .010) .320 (8.13) 11.1 (.437)
PANEL HOLE DIMENSIONS 9.53 (.375)
8.36 (.329) 11.1 (.437) .28 (.011) 3 PLCS. 6.25 (.246) 0.79 (.031) 3 PLCS.
123
3.18 DIA. (.125)
9.14 DIA. (.360)
"E" 2 PLCS.
"F" =
6.35 9.53 OR (.250) (.375)
"E" =
2.54 5.08 OR (.100) (.200)
"L" = SEE SHAFT LENGTH TABLE
2 1
3
TOLERANCES EXCEPT WHERE NOTED: .25 (.010) .13 .XXX = (.005) .XX =
DIMENSIONS ARE:
MM (INCHES)
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
PC - "Slimline" 22 mm Square Single Turn Panel Control
Product Dimensions
SOLDER LUGS
(Dimensions not given are the same as Axial PC pins.
"L" "F"
22.2 0.25 (.874 .010) 8.36 (.329) 7.75 (.305) 1.02 X 2.29 3 PLCS. (.040 X .090) 5.08 (.200) 2 PLCS. 2.03 3 PLCS. (.080) "F" = 6.35 9.53 OR (.250) (.375)
.28 3 PLCS. (.011)
6.25 (.246)
Axial PC PINS With Rear Mounting Bracket
6.83 (.269) 8.31 (.327) 0.76 (.030) 4 PLCS.
"L"
23.37 (.92) 15.2 18.87 (.600) (.743) 17.07 (.672) 1.19 DIA. 7 PLCS. (.047)
11.43 (.450) 2 PLCS. "E" 2 PLCS.
5.87 (.231)
"E" =
5.08 2.54 OR (.200) (.100)
Radial PC PINS With Side Mounting Bracket
"L"
23.37 (.92)
5.48 (.216)
1.19 DIA. 7 PLCS. (.047) 7.62 (.300) 2 PLCS.
17.07 (.672) 12.62 (.497) 6.83 (.269)
5.08 (.200)
"E" 2 PLCS. 11.43 2 PLCS. (.450)
"E" = 0.76 4 PLCS. (.030) 0.79 (.031) 3 PLCS.
5.08 2.54 OR (.200) (.100)
"E" 2 PLCS.
SHAFT STYLES AND ORIENTATION (Full CCW Rotation)
Shaft Style C
5.54 .076 (.218 .003)
Shaft Style J
3.94 + .051/ - .025 (.155 + .002/ - .001)
Shaft Style R
6.00 DIA. (.236)
Shaft Style B
6.32 + 0.03/ - 0.08 (.249 + .001/ - .003) DIA. 1.19 (.047) 1.19 (.047)
Shaft Style Y
1.57 (.062) 4.7 DIA. (.185)
"D"
6.32 + 0.03/ - 0.08 (.249 + .001/ - .003) DIA.
"D"
4.75 .051 DIA. (.187 .002)
1.6 (.063)
1.6 (.063)
"D" dimensions extend from shaft end to bushing face
"D" = (shaft length, FMS) - (bushing length)
Shaft Orientations Shaft Styles C, J Shaft Styles B, R
60 2 120 2
Slot depth (Y shaft) 9.65 (.380) for shafts <1 " (2.54) length; 14.7 (.520) for shafts 1 " (2.54) length
Shaft Style Y
60 2
DIMENSIONS:
MM (IN.)
TOLERANCES EXCEPT WHERE NOTED: .25 (.010) .13 .XXX = (.005) .XX =
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
How to Order PC "Slimline" Panel Controls
P C W 1 J B 2 4 B A B 1 0 3 L
RoHS IDENTIFIER Code Description L Compliant
SHAFT LENGTH (FMS) Available Shaft Code Description Styles 16 1/2 " (12.7 mm) Length B 20 5/8 " (15.9 mm) Length J 24 3/4 " (19 mm) Length B, C, J, Y 28 7/8 " (22.2 mm) Length B, C, J, Y 32 1 " (25.4 mm) Length B, C, J, Y 36 1-1/8 " (28.6 mm) Length B, C, J, Y Metric 19 19 mm Length R 22 22 mm Length R 24 24 mm Length R
Code 501 102 252 502
RESISTANCE VALUES TR Code TR Code TR 500 103 10 K 104 100 K 1 K 203 20 K 254 250 K 2.5 K 253 25 K 504 500 K 5 K 503 50 K 105 1 M
ELEMENT TAPER VERSIONS Code Taper Description B Lin. CP 20 % D CW Audio CP 20 % G CCW Audio CP 20 %
SHAFT STYLES (See Outline Drawing) Code Description B 1/4 " (6.35 mm) Dia. Slotted C 1/4 " (6.35 mm) Dia. Flatted J 3/16 " (4.76 mm) Dia. Flatted R 6 mm Dia. Slotted (Use Metric Lengths Only) Y 3/16 " (4.76 mm) Dia. Split Shaft
DETENT CONFIGURATIONS Code Taper Description A No Detents B 10 Detents C Center Detent Only D 20 Detents E 30 Detents F CCW Detent Only
ANTI-ROTATION LUG Code Description J 9:00 Position D None
1
NO. SECTIONS Single
Code Description W 9 mm x .250 " (6.35 mm) Length Threaded M9 x 0.75 6g 5 Pl L 9 mm x .375 " (9.53 mm) Length Threaded M9 x 0.75 6g 5 Pl
BUSHING CONFIGURATION Available Shaft Styles All B, C, R
HOUSING TERMINAL CONFIGURATION Code Features ABCDEF Rear Mounting Bracket X Side Mounting Bracket X Axial Terminals .100 " (2.54 mm) Centers XX Radial Terminals .100 " (2.54 mm) Centers XX Radial Terminals .200 " (5.08 mm) Centers X Solder Lugs .200" (5.08 mm) Centers X Axial Terminals .200 " (5.08 mm) Centers Hardware Included X XX X
G X
H
J X
K X X
L X X
M X
N X
X X X X X X
X X X
X
Panel mount hardware not included as standard on bracketed versions. The sample part number demonstrates the identification code for Bourns Slimline Potentiometers. The part number shown is a commonly used model, typically available from stock. Boldface features are Bourns standard options. All others are available with higher minimum order quantities.
Asia-Pacific: Tel: +886-2 2562-4117 * Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 * Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 * Fax: +1-951 781-5700 www.bourns.com
REV. 08/09 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

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