Features
■ Plastic housing
■ Plug-in shaft available as accessory
■ Additional models and versions available; special data sheets can be requested
■ Carbon resistive element
0473 - Shaftless Rotary Potentiometer
Characteristics
Product Dimensions
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
0473-300
3.02 + 0.03
(.119 .001)
6.0 0.2
(.236 .008)
4.02 + 0.05
(.158 + .002)
17.5
(.689)
10.0
(.394)
1
2
3
2.2
(.087)
7.5
1.1 - 0.1
(.043 - .004)
4.5 0.3
(.177 .012)
15.0
(.591)
Standard Resistance Table
(.295)
Resistance
(Ohms)
Resistance
Code
Recommended PCB Layout
100
220
470
1,000
2,200
4,700
10,000
22,000
47,000
100,000
220,000
470,000
1,000,000
2,200,000
4,700,000
101
221
471
102
222
472
103
223
473
104
224
474
105
225
475
COMPONENT
SIDE
5.0
2
(.197)
4.4 +0.1/-0
DIA.
(.173 +.004/-0)
3
1
PLUG-IN
SPINDLE
BEARING
3.5 +0/-0.1
(.138 +0/-004)
10.0
(.394)
1.3 + 0.1/-0
(.051 + .004/-0)
DIA. 3 PLCS.
1.0
(.039)
0473-600
8.5
(.335)
6.0 0.2
(.236 .008)
3.02 +0.03/-0
(.119 +.001/-0)
4.02 +0.03/-0
2
(.158 +.001/-0)
How to Order
16.5
(.650)
0473 - 600 - A B 103
9.0
(.354)
Model Type
• 0473
1
3
1.1 +0/-0.1
(.043 +0/-.004)
4.5 0.3
(.177 .012)
Terminal Style
• 300
• 600
15.0
(.591)
MM
(INCHES)
(Other styles available upon request)
DIMENSIONS ARE:
Recommended PCB Layout
Independent Linearity
A = 5 ꢀ
COMPONENT
B = 4 ꢀ
7.0
(.276)
5.0
(.197)
SIDE
C = 3 ꢀ
D = 2.5 ꢀ
E = 2 ꢀ
2
4.4 +0.1/-0
(.173 +.004/-0)
DIA.
Element Taper
B = Linear Carbon 20 ꢀ
E = Linear Carbon 10 ꢀ
M = Linear Carbon 30 ꢀ
L = Linear Carbon 5 ꢀ
1
3
7.5
(.295)
PLUG-IN
SPINDLE
BEARING
3.5 +0/-0.1
(.138 +0/-.004)
10.0
(.394)
1.0
(.039)
1.3 +0.1/-0
(.051 +.004/-0)
DIA. 3 PLCS.
Resistance Code
Other versions available upon request.
WIPER
2
CW
CCW
3
1
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
CLOCKWISE
11/07
Sensors & Controls
*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.