PCW1J-R19-BAB104L - Bourns, Inc.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

*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

FOR ORDERING INFORMATION SEE PAGE 4.

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 ºC (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

Load Life .............................................................................................................................................................1,000 Hours @ Rated Power, 20 % RH, 70 ºC

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

Moisture Resistance ....................................................................................................................................................MIL-STD-202, Method 103, Condition B

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.

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

■Linear or audio taper versions

*RoHS COMPLIANT

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

"F"

"L"

M9 X 0.75-6g SPL

DIA.

123

"E" 2 PLCS.

3 PLCS.

"F" =

"L" = SEE SHAFT LENGTH TABLE

"E" =

2TOLERANCES EXCEPT WHERE NOTED:

.XX = ±

.XXX = ±

DIA.

OR OR

7.42

(.292)

9.0

(.354)

1.52

(.060)

6.25

(.246) 6.35

(.250)

9.53

(.375)

14.7 ± 0.5

(.578 ± .020)

22.2 ± 0.25

(.874 ± .010)

.320

(8.13)

11.1

(.437)

11.1

(.437)

0.79

(.031)

123

2.54

(.100)

5.08

(.200)

"F" =

"L" = SEE SHAFT LENGTH TABLE

"E" =

OR OR

6.35

(.250)

9.53

(.375)

2.54

(.100)

5.08

(.200)

.25

(.010)

.13

(.005)

PANEL HOLE DIMENSIONS

9.53

(.375)

9.14

(.360) DIA.

3.18

(.125) DIA.

PANEL HOLE DIMENSIONS

9.53

(.375)

9.14

(.360) DIA.

3.18

(.125) DIA.

Axial PC Pins

Radial PC Pins

3 PLCS.

"F"

DIA.

14.7 ± 0.5

(.578 ± .020)

22.2 ± 0.25

(.874 ± .010)

.320

(8.13)

11.1

(.437)

11.1

(.437)

.28

(.011) 6.25

(.246)

8.36

(.329)

"L"

3 PLCS.

"E" 2 PLCS.

0.79

(.031)

DIMENSIONS ARE: MM

(INCHES)

Product Dimensions

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

2 PLCS.

3 PLCS.

"L"

"F"

3 PLCS.

"F" =

SOLDER LUGS

(Dimensions not given are the same as

Axial PC pins.

4 PLCS.

"L"

2 PLCS.

"E" 2 PLCS.

DIA. 7 PLCS.

Axial PC PINS

With Rear Mounting Bracket

"L"

4 PLCS. 3 PLCS.

"E" 2 PLCS.

DIA. 7 PLCS.

2 PLCS.

"E" 2 PLCS.

2 PLCS.

Radial PC PINS

With Side Mounting Bracket

"D"

120 ° ± 2 °

DIA.

60 ° ± 2 °60 ° ± 2 °

SHAFT STYLES AND ORIENTATION (Full CCW Rotation)

Shaft Style C

"D"

DIA.

Shaft Style JShaft Style RShaft Style BShaft Style Y

DIA.

"D" dimensions extend from shaft end to bushing face "D" = (shaft length, FMS) – (bushing length)

Slot depth (Y shaft) 9.65 (.380)

for shafts <1 " (2.54) length;

14.7 (.520) for shafts ≥1 "

(2.54) length

Shaft Orientations

Shaft Styles C, J Shaft Styles B, R Shaft Style Y

8.36

(.329)

6.25

(.246)

.28

(.011)

7.75

(.305) 5.08

(.200) 2.03

(.080)

1.02 X 2.29

(.040 X .090)

22.2 ± 0.25

(.874 ± .010)

6.35

(.250)

9.53

(.375)

0.76

(.030)

6.83

(.269)

5.87

(.231)

8.31

(.327)

23.37

(.92)

17.07

(.672)

18.87

(.743)

15.2

(.600)

11.43

(.450)

1.19

(.047)

"E" = OR

2.54

(.100)

5.08

(.200)

"E" = OR

2.54

(.100)

5.08

(.200)

0.76

(.030)

17.07

(.672)

0.79

(.031)

6.83

(.269)

12.62

(.497)

23.37

(.92)

5.48

(.216)

5.08

(.200)

1.19

(.047)

11.43

(.450)

7.62

(.300)

5.54 ± .076

(.218 ± .003)

6.32 + 0.03/ - 0.08

(.249 + .001/ - .003)

3.94 + .051/ - .025

(.155 + .002/ - .001)

DIA.

4.75 ± .051

(.187 ± .002) 1.6

(.063)

1.19

(.047)

6.00

(.236)

1.6

(.063)

1.19

(.047)

DIA.

6.32 + 0.03/ - 0.08

(.249 + .001/ - .003) 1.57

(.062)

4.7

(.185)

TOLERANCES EXCEPT WHERE NOTED:

.XX = ±

.XXX = ±

.25

(.010)

.13

(.005)

PC - “Slimline” 22 mm Square Single Turn Panel Control

Product Dimensions

DIMENSIONS: (IN.)

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

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

PCW1 J - B2 4 - B A B1 0 3 L

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

ANTI-ROTATION LUG

Code Description

J 9:00 Position

D None

NO. SECTIONS

1 Single

BUSHING CONFIGURATION

Available Shaft

Code Description Styles

W 9 mm x .250 ” (6.35 mm) Length All

Threaded M9 x 0.75 6g 5 Pl

L 9 mm x .375 ” (9.53 mm) Length B, C, R

Threaded M9 x 0.75 6g 5 Pl

RESISTANCE VALUES

Code TR Code TR Code TR

501 500 Ω 103 10 KΩ104 100 KΩ

102 1 KΩ 203 20 KΩ 254 250 KΩ

252 2.5 KΩ 253 25 KΩ 504 500 KΩ

502 5 KΩ503 50 KΩ105 1 MΩ

ELEMENT TAPER VERSIONS

Code Taper Description

B Lin. CP ±20 %

D CW Audio CP ±20 %

G CCW Audio CP ±20 %

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

HOUSING TERMINAL CONFIGURATION

Code

Features A B C D E F G H J K L M N

Rear Mounting Bracket XXX X

Side Mounting Bracket X X X X

Axial Terminals .100 ” (2.54 mm) Centers X XX

Radial Terminals .100 ” (2.54 mm) Centers X X X

Radial Terminals .200 ” (5.08 mm) Centers X X X

Solder Lugs .200” (5.08 mm) Centers X

Axial Terminals .200 ” (5.08 mm) Centers X X X

Hardware Included 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.

How to Order PC “Slimline” Panel Controls

REV. 08/09

RoHS IDENTIFIER

Code Description

L Compliant

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