Series ROT/SF
www.vishay.com
Vishay Sfernice
Precision Rotative Transducers,
Conductive Plastic, Servo Mounting
FEATURES
•
•
•
•
•
•
•
•
•
A complete range of servo mounting rotational transducers
for applications requiring long life accuracy and speed.
Size 08 to 30
Linearity ± 1 % down to ± 0.015 %
Excellent repeatability
Long life
Essentially infinite resolution
Up to 6 electrical functions with the same shaft
On request custom design to meet your specifications
Following MIL-R-39023 and NFC 93-255 requirements
Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
Dimensions
ROTATIONAL, conductive plastic
Output by turrets
Professional
Various sizes
ELECTRICAL SPECIFICATIONS
Size
Model
Functions
Theoretical electrical angle (TEA)
Independent linearity (over TEA)
On request best linearity available
Actual electrical angle (AEA)
Ohmic values (R
T
)
Ohmic value tolerances at 20 °C
Output smoothness
Maximum power rating at 70 °C
Wiper current/load resistance
Tap (current or voltage)
On request with angular position to be
specified
Repeatability
End voltage
Insulation resistance
Dielectric strength
11
13
15
18
20
30
116 SF
156 SF
176 SF
134 SF
200 SF
300 SF
Linear, on request specific law
TEA = actual electrical angle (AEA) - 2°
A
±1%
or
B
± 0.5 %
or
C
± 0.25 %
or
D
± 0.1 %
D
± 0.1 %
Down to E
± 0.05 % Down to F
± 0.025 % Down to
± 0.015 %
340° ± 3°
350° ± 2°
1 k - 2 k - 5 k - 10 k - on request other values
± 10 %; on request ± 5 %
0.025 %
On request
0.01 %
0.25 W
0.3 W
0.4 W
0.5 W
0.75 W
1.0 W
1.2 W
1.5 W
Recommended: a few μA - 1 mA max. continuous/minimum 10
3
× R
T
{ Position: ± 2°
U = Current
/T = voltage Position: ± 2°
{ Width:
4°
0.01 %
0.4 % for 470
v R
T
1000
/
0.2 % for 1000
R
T
2200
/
0.1 % R
T
> 2200
1000 M, 500 V
DC
750 V
RMS
, 50 Hz
1000 V
RMS
, 50 Hz
08
34 SF
09
78 SF
MECHANICAL SPECIFICATIONS
Mechanical rotation
Mounting/shaft guiding
Housing
Shaft material/common option
Termination
Wiper
Starting torque (N.cm)
Moment of inertia (g. cm
2
)
Weight (g)
1 cup
each additional cup
1 cup
each additional cup
0.3
11 ± 2
5±2
360° continuous; stops on request
Servo/ball bearings
Diallylphtalate; on request anodized aluminum
Stainless steel/screw driver slot
Turrets; on request flexible leads, cables...
Precious metal multi-finger contact
0.2
0.25
0.15
0.4
0.6
0.8
2.2
2.8
3.5
16 ± 2
20 ± 2
29 ± 2
49 ± 2
67 ± 3
79 ± 3
6±2
7±2
10 ± 2
16 ± 2
18 ± 3
21 ± 3
10
120 ± 10
62 ± 10
PERFORMANCE
Life (million of cycles)
50
Temperature range
-55 °C to +125 °C
Climatic category
55/125/04
Maximum rotation speed (RPM)
600
Sine vibration on 3 axes
1.5 mm or 20
g
from 10 Hz to 2000 Hz
Mechanical shocks on 3 axes
50
g
- 11 ms - half sine
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability.
Revision: 26-Mar-15
Document Number: 54004
1
For technical questions, contact:
sferprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Series ROT/SF
www.vishay.com
Vishay Sfernice
DIMENSIONS
in millimeters, general tolerance ± 0.5 mm
0.025
X
X
H
E
F
M
L
3
ELECTRICAL
CONNECTIONS
2
3
1
ØA
ØC
ØD
X
CLOCK WISE
VIEWED FROM
SHAFT SIDE
DIMENSIONS
A - 0
- 0.013
B max.
C max.
D
E
F min.
Ø G max.
H min.
I max.
J max.
K max.
L ± 2°
M max.
N max.
ORDERING INFORMATION/DESCRIPTION
ROT
SERIES
156
S
F
1
MODEL MOUNTING TYPE CONDUCTOR NUMBER OF CUPS
S: Servo
F: Plastic film
From 1
up to 6
C
LINEARITY
A: ± 1 %
B: ± 0.5 %
C: ± 0.25 %
D: ± 0.1 %
E: ± 0.05 %
F: ± 0.025 %
T
502
e1
TAP
OHMIC VALUE LEAD FINISH
On request First 2 digits are
significant
T: Voltage
numbers 3
rd
U: Current
position to
digit indicates
be specified
number of
zeros
Note
• Special characteristics designs on request
SAP PART NUMBERING GUIDELINES
RO 116SF
MODEL
1
GANG NUMBER
From 1 up to 6
D
LINEARITY
502
OHMIC VALUE
5 k
Revision: 26-Mar-15
Document Number: 54004
2
For technical questions, contact:
sferprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
T
0.025
2
L
1
I
J
1.6
B
ØG
N
K ON CLAMP
DESIGNATION
SIZE
MODEL
POTENTIOMETER REFERENCE
08
34 SF
3.175
13
19.18
15.875
1.6
1.5
17.57
5.8
14
13.5
19.6
30°
100°
16
23
36
42
54.5
60.5
09
78 SF
3.175
16.6
22.3
19.05
1.6
1.5
19.8
5.95
15.4
15.4
23.8
30°
100°
20.5
27
40
50
63
74
11
116 SF
3.175
13
156 SF
3.175
15
176 SF
6.345
16.6
36.6
33.337
1.6
2.2
33.3
7
23.1
23.1
37.4
20°
80°
23.5
26.13
39.5
49.5
62.5
73.5
18
134 SF
6.345
16.6
44.5
39.674
1.6
1.8
41.4
10.15
26.5
26.5
44.5
25°
80°
23.5
26
39.5
49.5
62.5
73.5
20
200 SF
6.345
30
300 SF
6.345
Ø shaft stainless steel
Shaft length
Ø body plastic molded
Ø flange
Tolerance on flange
Shoulder
Width of groove
Diameter of groove
Turret location
Radius on turrets
Radius on screw clamp
Ø on clamp
Angle between turrets
Total angle
1 cup
2 cups
3 cups
4 cups
5 cups
6 cups
16.6
16.6
27.07
33.35
24.608
30.16
+0 - 13 μm
1.6
1.6
1.5
1.5
24.8
30.9
6.3
6.3
17.3
20.5
17.3
18.9
27.7
33.6
25°
20°
100°
100°
20.5
20.5
23
25.5
36
39.5
42
47
54
60.5
60.5
68.5
16.6
16.6
50.9
76.3
47.625 73.025
+0 - 25 μm
2.4
2.4
2.2
1.75
47.6
73.1
10.2
10.2
29.7
43.7
29.7
42.6
50.8
77.5
15°
15°
80°
80°
23.5
23
28.5
34.5
40.97
-
50.72
-
64.5
-
74.5
-
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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