PL
Features
■
■
■
■
IA
NT
Plastic housing
Plug-in shaft available as accessory
Additional models and versions available; special data sheets can be requested
Carbon resistive element
*R
oH
S
CO
M
0473 - Shaftless Rotary Potentiometer
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
Standard Resistance Table
Resistance
(Ohms)
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
Resistance
Code
101
221
471
102
222
472
103
223
473
104
224
474
105
225
475
Product Dimensions
0473-300
4.02 + 0.05
(.158 + .002)
17.5
(.689)
10.0
(.394)
1
1.1 - 0.1
(.043 - .004)
2
3
4.5 ± 0.3
(.177 ± .012)
2.2
(.087)
7.5
(.295)
3.02 + 0.03
(.119 ± .001)
6.0 ± 0.2
(.236 ± .008)
15.0
(.591)
Recommended PCB Layout
COMPONENT
SIDE
2
5.0
(.197)
4.4 +0.1/-0
DIA.
(.173 +.004/-0)
1
1.3 + 0.1/-0
(.051 + .004/-0)
DIA. 3 PLCS.
3
3.5 +0/-0.1
(.138 +0/-004)
1.0
(.039)
PLUG-IN
SPINDLE
BEARING
10.0
(.394)
0473-600
3.02 +0.03/-0
(.119 +.001/-0)
4.02 +0.03/-0
(.158 +.001/-0)
16.5
(.650)
9.0
(.354)
1
3
15.0
(.591)
1.1 +0/-0.1
(.043 +0/-.004)
2
8.5
(.335)
6.0 ± 0.2
(.236 ± .008)
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.
4.5 ± 0.3
(.177 ± .012)
Recommended PCB Layout
7.0
(.276)
COMPONENT
SIDE
2
5.0
(.197)
DIMENSIONS ARE:
MM
(INCHES)
4.4 +0.1/-0
DIA.
(.173 +.004/-0)
1
3
10.0
(.394)
7.5
(.295)
3.5 +0/-0.1
(.138 +0/-.004)
1.0
(.039)
PLUG-IN
SPINDLE
BEARING
1.3 +0.1/-0
(.051 +.004/-0)
DIA. 3 PLCS.
2
CCW
WIPER
1
CLOCKWISE
3
CW
11/07
Sensors & Controls
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
*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.
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