0502

PL
IA
NT
Features
S
CO
M
■
*R
oH
■
■
Diecast housing (bushing) and shaft
Additional models and versions available; special data sheets can be requested
Carbon resistive element
0502 - Rotary Potentiometer
Characteristics
Product Dimensions
Mechanical Angle....................270 ° ±5 °
Starting Torque ................0.5 to 1.5 Ncm
End Stop Strength .............60 Ncm max.
Shaft Push-Pull Force...........100 N 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
0502-000
1.2
(.047)
2.5 +0/-0.2
(.098 +0/-.008)
2
1
3
0.8
(.031)
2.0
(.079)
21.6
(.850)
ca.
20.0
(.787)
Standard Resistance Table
Resistance
(Ohms)
100
220
470
500
1,000
2,200
4,700
5,000
10,000
22,000
47,000
50,000
100,000
220,000
470,000
500,000
1,000,000
Resistance
Code
101
221
471
501
102
222
472
502
103
223
473
503
104
224
474
504
105
11.0
(.433)
16.0
(.630)
5.0 ± 0.1
(.197 ± .004)
B
CCW
8.0 ± 0.1
(.315 ± .004)
3
50 ± 0.5
(1.969 ± .020)
12.0 ± 0.1
(.472 ± .004)
8.7 ± 0.3
(.343 ± .012)
7.2
(.283)
INNER DIA.
SW 10
SCREW NUTS
AND WASHER
SUPPLIED LOOSE
10.3
(.406)
OUTER DIA.
0.5
(.020)
2.0
(.079)
0502-050
2.0
(.079)
2.5 +0/-0.2
(.098 +0/-.008)
2
1
3
0.8
(.031)
21.6
(.850)
ca.
WIPER
1
CW
0.5
x 45 °
(.020)
M10x0.75
20.0
(.787)
CLOCKWISE
6.0
(.236)
DIA.
B
2.0
(.079)
14.0
(.551)
16.0
(.630)
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
4.0 +0/-0.03
(.157 +0/-.001)
DIA.
B
2.0
(.079)
1.2
(.047)
2
0.3
x 45 °
(.012)
M7x0.75
B
5.0 ± 0.1
(.197 ± .004)
8.0 ± 0.1
(.315 ± .004)
DIMENSIONS ARE:
12.0 ± 0.1
(.472 ± .004)
MM
(INCHES)
8.7 ± 0.3
(.343 ± .012)
10.3
(.406)
INNER DIA.
15.5
(.610)
OUTER DIA.
50 ± 0.5
(1.969 ± .020)
SW 14
SCREW NUTS
AND WASHER
SUPPLIED LOOSE
0.5
(.020)
2.5
(.098)
*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.
0502 - Rotary Potentiometer
Product Dimensions
0502-300
2.5 +0/-0.2
(.098 +0/-.008)
4.5 +0/-0.3
(.177 +0/-.012)
1.1 +0/-0.1
(.043 +0/-.004)
20.5
(.807)
50 ± 0.5
(1.969 ± .020)
1
12.5
(.492)
DIA.
4.0 - 0.03
(.157 - .001)
M7x0.75
1.3 +0.1/-0
(.051 +.004/-0)
7 PLCS.
10.0
(.394)
2.5
(.098)
1
2
3
Recommended PCB Layout
12.5 ± 0.3
(.492 ± .012)
2
3
7.5
(.295)
COMPONENT
SIDE
20.5 ± 0.3
(.807 ± .012)
11.0
(.433)
5.0 ± 0.1
(.197 ± .004)
B
16.0
(.630)
20.0
(.787)
0.3
X45 °
(.012)
B
8.0 ± 0.1
(.315 ± .004)
12.0 ± 0.1
(.472 ± .004)
0502-600
Recommended PCB Layout
1.1 +0/-0.1
(.043 +0/-.004)
2
3
4.5
(.177)
2.5 +0/-0.2
(.098 +0/-.008)
1
50 ± 0.5
(1.969 ± .020)
0.8
(.031)
12.0
(.472)
10.0
(.394)
1.3 + 0.1
(.051 + .004)
2.0
(.079)
3
M7X0.75
8.0
(.315)
22.5
(.886)
4.0
(.157)
h9
DIA.
2
1
SW 10
20.0
(.787)
10.3
(.406)
OUTER DIA.
B
0.3
X 45 °
(.012)
11.0 ± 0.3
(.433 ± .012)
11.0
(.433)
16.0
(.630)
B
5.0 ± 0.1
(.197 ± .004)
7.2
(.283)
INNER DIA.
2.0
(.079)
0.5
(.020)
SCREW NUTS
AND WASHER
SUPPLIED LOOSE
8.0 ± 0.1
(.315 ± .004)
DIMENSIONS ARE:
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
12.0 ± 0.1
(.472 ± .004)
MM
(INCHES)
0502 - Rotary Potentiometer
Product Dimensions
Recommended PCB Layout
0502-900
2.5 +0/-0.2
(.098 +0/-.008)
3
10.0
(.394)
4.5
(.177)
1.1 +0/-0.1
(.043 +0/-.004)
2
2.6 +0.1/-0
(.102 +.004/-0)
1
0.8
(.031)
12.0
(.472)
1.3 + 0.1
(.051 + .004)
0.3
X 45 °
(.012)
M7X0.75
2
3
4.0
(.157)
DIA.
SW 10
1
10.0
(.394)
10.3
(.406)
OUTER DIA.
20.0
(.787)
11.0
(.433)
B
50 ± 0.5
(1.969 ± .020)
8.7 ± 0.3
(.343 ± .012)
2.0
(.079)
16.0
(.630)
B
5.0 ± 0.1
(.197 ± .004)
8.0 ± 0.1
(.315 ± .004)
5.7
(.224)
2.0
(.079)
7.1 +0.1/-0
(.280 +.004/-0)
7.2
(.283)
INNER DIA.
0.5
(.020)
SCREW NUTS
AND WASHER
SUPPLIED LOOSE
12.0 ± 0.1
(.472 ± .004)
How to Order
0502-950
2.5 +0/-0.2
(.098 +0/-.008)
0502 - 000 U 185 - A B 103
1.1 +0/-0.1
(.043 +0/-.004)
2
3
4.5
(.177)
1
0.5
X 45 °
0.8
(.020)
(.031)
M10X0.75
12.0
(.472)
20.0
(.787)
B
14.0
(.551)
2.0
(.079)
16.0
(.630)
B
Recommended PCB Layout
10.0
(.394)
8.7 ± 0.3
(.343 ± .012)
5.0 ± 0.1
(.197 ± .004)
50 ± 0.5
(1.969 ± .020)
8.0 ± 0.1
(.315 ± .004)
12.0 ± 0.1
(.472 ± .004)
2.6 +0.1/-0
(.102 +.004/-0)
1.3 +0.1/-0
(.051 +.004/-0)
2
3
SW 14
10.3
(.406)
INNER DIA.
1
10.0
(.394)
15.5
(.610)
OUTER DIA.
2.5
(.098)
7.2
(.283)
10.1 +0.1/-0
(.398 +.004/-0)
DIMENSIONS ARE:
MM
(INCHES)
11/07
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SCREW NUTS
AND WASHER
SUPPLIED LOOSE
0.5
(.020)
6.0
(.236)
DIA.
Model Type
• 0502
Terminal Style
Only Available w/
Bushing Code:
• 000 G,H,U
• 050 K,M,N
• 300 G,H,U
• 600 G,H,U
• 900 G,H,U
• 950 K,M,N
Bushing & Shaft Type
U = 7 mmD x 8 mmL,
Shaft 4 mmD
H = 7 mmD x 5 mmL,
Shaft 4 mmD
G = 7 mmD x 12 mmL,
Shaft 4 mmD
K = 10 mmD x 8 mmL,
Shaft 6 mmD
M = 10 mmD x 5 mmL,
Shaft 6 mmD
N = 10 mmD x 12 mmL,
Shaft 6 mmD
Shaft Length
• 500 = 50 mm
Other lengths avail. 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 %
L = Linear Carbon ±5 %
Resistance Code
Other versions available upon request.
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