“Hybritron” is a registered trademark of Bourns, Inc.
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.
3548 - 5-Turn Precision Potentiometer
Panel Thickness Dimensions
(For Bushing Mount Only)
PANEL
POT
LOCKWASHER
HEX NUT
2.46 - 3.81
(.097 - .150)
1.60 +.08/-.03
(.063 +.003/-.001)
10.44 ± .07
(.411 ± .003)
DIA.
DIA.
ADDITIONAL HOLE FOR
ANTI-ROTATION PIN
MM
(INCHES)
DIMENSIONS:
Anti-rotation pin hole is shown at six o'clock
position for reference only. The actual location is
determined by the customer's application. Refer
to the front view of the potentiometer to see the
location of the optional A/R pin.
Panel thickness and hole diameters are
recommended for best fit. However, customers
may adjust the dimensions to suit their specific
application.
TOLERANCES: ±
7.42
(.292)
R
0.127
(.005)
How To Order
REV. 10/14
3548S- 2AA-103/ 103A
Code
H
S
Description
Hybritron®
Wirewound
ELEMENT TYPE
Code
A
B
Description
None
180 °
ANTI-ROTATION LUG
Code
3548
Description
5-Turn
MODEL DESIGNATOR
Code
1
2
Description
Single
Dual
NO. OF SECTIONS
Code
Element Type
Hybritron®
Hybritron®
Hybritron®
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Resolution (%)
—
—
—
0.069
0.054
0.043
0.044
0.038
0.029
0.023
0.017
RESISTANCE**
Code
A
B
Description
0.25 %
0.15 %
INDEPENDENT LINEARITY
102 (1K ohms)
502 (5K ohms)
103 (10K ohms)
201 (200 ohms)
501 (500 ohms)
102 (1K ohms)
202 (2K ohms)
502 (5K ohms)
103 (10K ohms)
203 (20K ohms)
503 (50K ohms)
** For Single gang, use only first three digits.
For Dual gang, use six digits separated by a "/".
* Anti-rotation lug is not available for
servo mount versions.
*** Not available in dual gang version.
Code
A
B
C
D
G
H
Shaft FMS
13/16 "
20.6 mm
13/16 "
20.6 mm
13/16 "
20.6 mm
Shaft Material
Nickel Plated Brass
Nickel Plated Brass
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Shaft Dia.
1/4 "
6 mm
1/4 "
6 mm
1/4 "
6 mm
Bushing Dia.
3/8 "
9 mm
3/8 "
9 mm
3/8 "
9 mm
Bushing Material
Brass
Brass
Bronze
Bronze
Bronze
Bronze
Slip Clutch
N/A
N/A
N/A
N/A
Yes***
Yes***
BUSHING MOUNT
Code
E
Shaft FMS
3/8 "
Shaft Material
Stainless Steel
Shaft Dia.
1/8 "
SERVO MOUNT
