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

Sensors & Controls

0473 - Shaftless Rotary Potentiometer

Features

■

Plastic housing

■

Plug-in shaft available as accessory

■

Additional models and versions available; special data sheets can be requested

■

Carbon resistive element

Characteristics

Mechanical Angle..................270 ° ±10 °

Starting Torque ...................0.5 to 2 Ncm

End Stop Strength .............25 Ncm max.

Resistance Range

...................100 ohms to 4.7 megohms

Resistance Taper...........................Linear

Power Rating .................................0.2 W

Temperature Range ......-25 °C to +70 °C

Rotational Life ...................10,000 cycles

Product Dimensions

DIMENSIONS ARE:

MM

(INCHES)

Resistance

Resistance

(Ohms)

Code

100

101

220

221

470

471

1,000

102

2,200

222

4,700

472

10,000

103

22,000

223

47,000

473

100,000

104

220,000

224

470,000

474

1,000,000

105

2,200,000

225

4,700,000

475

Standard Resistance Table

How to Order

0473 - 600 - A B 103

Model Type

• 0473

Terminal Style

• 300

• 600

(Other styles available upon request)

Independent Linearity

A = ±5 %

B = ±4 %

C = ±3 %

D = ±2.5 %

E = ±2 %

Element Taper

B = Linear Carbon ±20 %

E = Linear Carbon ±10 %

M = Linear Carbon ±30 %

L = Linear Carbon ±5 %

Resistance Code

Other versions available upon request.

15.0

(.591)

1

1

2

3

2

3

3.02 + 0.03

(.119 ± .001)

1.1 - 0.1

(.043 - .004)

4.5 ± 0.3

(.177 ± .012)

4.02 + 0.05

(.158 + .002)

10.0

(.394)

17.5

(.689)

10.0

(.394)

COMPONENT

SIDE

1.0

(.039)

2.2

(.087)

PLUG-IN

SPINDLE

BEARING

1.3 + 0.1/-0

(.051 + .004/-0)

DIA. 3 PLCS.

4.4 +0.1/-0

(.173 +.004/-0)

DIA.

5.0

(.197)

7.5

(.295)

6.0 ± 0.2

(.236 ± .008)

3.5 +0/-0.1

(.138 +0/-004)

Recommended PCB Layout

0473-300

15.0

(.591)

3.02 +0.03/-0

(.119 +.001/-0)

1.1 +0/-0.1

(.043 +0/-.004)

4.02 +0.03/-0

(.158 +.001/-0)

16.5

(.650)

9.0

(.354)

6.0 ± 0.2

(.236 ± .008)

8.5

(.335)

4.5 ± 0.3

(.177 ± .012)

1

2

3

4.4 +0.1/-0

(.173 +.004/-0)

DIA.

1.0

(.039)

PLUG-IN

SPINDLE

BEARING

3.5 +0/-0.1

(.138 +0/-.004)

COMPONENT

SIDE

5.0

(.197)

7.0

(.276)

7.5

(.295)

10.0

(.394)

1.3 +0.1/-0

(.051 +.004/-0)

DIA. 3 PLCS.

1

2

3

Recommended PCB Layout

0473-600

1

CLOCKWISE

CCW

*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.

11/07