39SB-1NB-103 Datasheet 39SA-1RB-503, 39SB-1RB-502, 39LB-1PB-103 | P1-P2

Features

■ Conductive plastic technology

■ Low proﬁ le package

■ 50,000 cycle rotational life

■ Available with momentary push or rotary

switch option

■ PCB mount terminal conﬁ guration

■ Rugged metal housing for industrial

applications

■ Flatted or slotted shaft options

■ RoHS compliant*

39 – 13 mm Single-Turn Panel Control with Switch Option

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁ cations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁ c applications.

Electrical Characteristics

Standard Resistance Range ........................................................................................................................................................................................... 5 K - 100 K ohms

Total Resistance Tolerance ...............................................................................................................................................................................................................±20 %

Independent Linearity .........................................................................................................................................................................................................................±5 %

End Resistance...............................................................................................................................................................................................................2 ohms maximum

Effective Electrical Angle

Non-Switch Type (Bushing Type “S”) ..................................................................................................................................................................................220 ° ± 5 °

Rotary Switch Type (Bushing Type “S”) ................................................................................................................................................................................220 ° ±5 °

Momentary Push Switch Type (Bushing Type “L”) ............................................................................................................................................................ 201 ° ±5 %

Contact Resistance Variation .............................................................................................................................................................................................. 3 % maximum

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level .............................................................................................................................................................................................................750 VRMS minimum

Insulation Resistance ...........................................................................................................................................................................................100 megohms minimum

Power Rating @ 70 ºC (Derated to 0 @ 125 °C)

(Voltage Limited by Power Dissipation or 350 VAC, whichever is less)

Linear Taper ...........................................................................................................................................................................................................................0.25 watt

Audio Taper ..........................................................................................................................................................................................................................0.125 watt

Switch Characteristics

Rotary Switch Type.................................................................................................................................................................................................................... SPST N.O.

Power Rating (Resistive Load) ............................................................................................................................................................................. 1.5 amps @ 12 VDC

Contact Resistance @ 10 mA ........................................................................................................................................................................200 milliohms maximum

Contact Bounce .............................................................................................................................................................................................................5 milliseconds

Actuation Torque .................................................................................................................................................................................. 0.7 to 4.9 N-cm (1 to 7 oz.-in.)

Momentary Push Switch Type ................................................................................................................................................................................................... SPST N.O.

Contact Resistance @ 10 mA (w/500 gm Shaft Load) ...........................................................................................................................................50 ohms maximum

Actuation Force .......................................................................................................................................................................................................... 500 ± 100 gram

Environmental Characteristics

Operating Temperature Range .......................................................................................................................................................... -40 °C to +85 °C (-40 °F to +185 °F)

Storage Temperature Range ............................................................................................................................................................. -55 °C to +85 °C (-67 °F to +185 °F)

Vibration ..............................................................................................................................................................................................................................................15 G

Total Resistance Shift ..................................................................................................................................................................................................................±3 %

Voltage Ratio Shift .......................................................................................................................................................................................................................±5 %

Shock ..................................................................................................................................................................................................................................................30 G

Load Life ..................................................................................................................................................................................................................................1,000 Hours

Rotational Life (No Load) ...................................................................................................................................................................................................... 50,000 cycles

Switch Life

Rotary Switch Type ........................................................................................................................................................................................................ 25,000 cycles

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

IP Rating ............................................................................................................................................................................................................................................. IP 40

Mechanical Characteristics

Stop Strength ...........................................................................................................................................................................................................19.8 N-cm (28 oz.-in.)

Mechanical Angle

Non-Switch and Rotary Switch Type ..................................................................................................................................................................................270 ° ±10 °

Torque

Starting .......................................................................................................................................................................0.07 to 0.70 N-cm (0.1 to 1.0 oz.-in.) minimum

Running....................................................................................................................................................................0.07 to 0.53 N-cm (0.1 to 0.75 oz.-in.) maximum

Mounting ...........................................................................................................................................................................1.7 to 2.0 N-m (15 to 18 lbs.-in.) maximum

Shaft Retentiion

Pull Force .........................................................................................................................................................................................................4 Kg (8.8 lb.) maximum

Push Force .....................................................................................................................................................................................................4.5 Kg (10 lb.) maximum

Weight (Single Section)...................................................................................................................................................................................................4 grams (0.14 oz.)

Terminals

Potentiometer ...................................................................................................................................................................................... Printed circuit board terminals

Switch ............................................................................................................................................................................................................................. Flat terminals

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 ﬂ ux; 260 °C (500 °F) max. for 5 seconds

Wash processes ............................................................................................................................................................................................. Not recommended

Marking ................................................................................................................................................................ Manufacturer’s trademark, 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

Packaging .............................................................................................................................................................................................................................. 100 pcs./tray

*RoHS COMPLIANT

0.81

(.032)

0.81

(.032)

3.18 ± 0.10

(.125 ± .004)

DIA.

4.83 ± 0.30

(.190 ± .012)

2.39

(.094)

3.18 ± 0.10

(.125 ± .004)

DIA.

0.13

(.005)

TOLERANCES EXCEPT AS SHOWN:

.XX

0.38

(.015)

BUSHING STYLE "L"

BUSHING STYLE "S"

BOTTOM VIEW

BOARD LAYOUT

SHAFT STYLE "A" SHAFT STYLE "B"

0.30 ± 0.10

(.012 ± .004)

2.01 ± 0.30

(.079 ± .012)

4.83 ± 0.30

(.190 ± .012)

5.50 ± 0.40

(.217 ± .016)

0.30 ± 0.10

(.012 ± .004)

4.83 ± 0.30

(.190 ± .012)

25 ° ± 10 °

5.50 ± 0.40

(.217 ± .016)

12.7

(.50)

0.9 ± 0.30

(.035 ± .012)

5.00 ± 0.08

(.197 ± .003)

7.01 ± 0.30

(.276 ± .012)

6.35 ± 0.25

(.250 ± .010)

2.01 ± 0.30

(.079 ± .012)

12.7

(.50)

0.9 ± 0.30

(.035 ± .012)

5.00 ± 0.08

(.197 ± .003)

7.01 ± 0.30

(.276 ± .012)

6.35 ± 0.25

(.250 ± .010)

25 ° ± 10 °

3.00

(.118)

2 PLCS.

0.84

(.033)

3 PLCS.

DIA.

0.93

(037)

3 PLCS.

1.32

(.052)

2 PLCS.

DIA.

5.69

(.224)

2 PLCS.

4.70

(.185)

5.49

(.216)

6.50

(.256)

6.35

(.250)

SWITCH

PINS

20 ° ± 2 °

2 PLCS.

5.99 ± 0.30

(.238 ± .012)

30 ° ± 2 °

2 PLCS.

Speciﬁ cations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁ c applications.

39 – 13 mm Single-Turn Panel Control with Switch Option

Product Dimensions

DIMENSIONS:

(INCHES)

How To Order

39 S B — 1 R B — 503

MODEL NUMBER

BUSHING TYPE

(SEE BUSHING STYLE FIGURES)

EFFECTIVE

ELECTRICAL

ANGLE

AVAILABLE

ONLY IN

SWITCH

TYPE

Code

Description

Model 39

ELEMENT TAPER

Code

Description

Linear C.P. 20 %

CW Audio C.P. 20 %

CCW Audio C.P. 20 %

RESISTANCE CODE 20 %

Code

502

103

203

253

503

104

Description

5 K Ohms (13)

10 K Ohms (15)

20 K Ohms (16)

25 K Ohms (17)

50 K Ohms (18)

100 K Ohms (20)

Description

1/4–28–UNF–2A x 5 mm (.197 ") FMS

Description

Slotted Shaft, Dia. 3.175 mm (1/8 ") x 12.7 mm (1/2 ") FMS

Flatted Shaft, Dia. 3.175 mm (1/8 ") x 12.7 mm (1/2 ") FMS

Description

6.35 mm (.250 ˝)

Description

No Switch

Momentary Push

Rotary Switch

201

220

R & N

SHAFT TYPE

(SEE SHAFT STYLE FIGURES)

TERMINAL

CONFIGURATION

SWITCH TYPE

REV. 03/13

ELECTRICAL SCHEMATIC

CCW

SWITCH SCHEMATIC

P1-P2

39SB-1NB-103

Mfr. #:

Buy 39SB-1NB-103

Manufacturer:

Bourns

Description:

Potentiometers PANEL CONTROL 10K 1/2" 6.35MM 1T ROUND

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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39SB-1NB-103

39SB-1NB-103

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