Series ROT/BF
www.vishay.com
Vishay Sfernice
Precision Rotative Transducers,
Conductive Plastic, Bushing Mounting
FEATURES
• Size 08 to 30
• Linearity ± 1 % down to ± 0.05 %
• Good repeatability
• Long life
• Essentially infinite resolution
• Up to 6 electrical functions with the same shaft
• On request custom design to meet your specifications
A complete range of bushing mounting rotational motion
transducers.
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
Dimensions
• Following MIL-R-39023 and NFC 93-255 requirements
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
ROTATIONAL, conductive plastic
Output by turrets
Professional
Various sizes
ELECTRICAL SPECIFICATIONS
Size
Model
Functions
Theoretical electrical angle (TEA)
Independent linearity (over TEA)
Best linearity available
Actual electrical angle (AEA)
Ohmic values (RT)
Ohmic value tolerances at 20 °C
Output smoothness
Maximum power rating at 70 °C
Wiper current
Tap (current or voltage)
On request with angular position to be
specified
Load resistance on wiper (RL)
Repeatability
End voltage
Insulation resistance
Dielectric strength
08
34 BF
09
78 BF
11
13
15
18
20
30
116 BF
156 BF
176 BF
134 BF
200 BF
300 BF
Linear, on request specific law
Actual electrical angle (AEA) - 2°
A±1%
or
B ± 0.5 %
or
C ± 0.25 %
C ± 0.25 %
Down to D ± 0.1 %
Down to E ± 0.05 %
340° ± 3°
350° ± 2°
1 k - 2 k - 5 k - 10 k - on request other values
± 10 %
0.05 %
0.025 %
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)
{ Position: ± 2°
U = current
/ T = voltage Position: ± 2°
{ Width: 4°
min. 103 x RT
0.02 %
0.4 % for 470 RT 1000 / 0.2 % for 1000 < RT 2200 / 0.1 % for RT > 2200
1000 M, 500 VDC
750 VRMS, 50 Hz
1000 VRMS, 50 Hz
MECHANICAL SPECIFICATIONS
Mechanical rotation
Mounting type/shaft guiding
Shaft material/common option
Housing
Termination
Wiper
Starting torque (N.cm)
Moment of Inertia (g. cm2)
Weight (g)
Revision: 26-Mar-15
1 cup
each additional cup
0.3
11 ± 2
5±2
360° continuous; stops on request
Bushing/sleeve bearings; on request ball bearings
Stainless steel/screw driver slot
Plastic molding; on request anodized aluminum
Turrets; on request flexible leads, cables...
Precious metal multi-finger contact
0.5 1 cup; 0.3 for each additional cup
0.4
0.6
0.8
2.2
2.8
3.5
20 ± 2
21 ± 2
30 ± 2
33 ± 2
45 ± 3
54 ± 3
6±2
7±2
14 ± 2
16 ± 2
18 ± 3
21 ± 3
10
120 ± 10
62 ± 10
Document Number: 54005
1
For technical questions, contact: [email protected]
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/BF
www.vishay.com
Vishay Sfernice
PERFORMANCE
20
Life (million of cycles)
Temperature range
-55 °C to +125 °C
Climatic category
55/125/04
Rotation speed (RPM)
150
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability
DIMENSIONS in millimeters, general tolerance ± 0.5 mm
H
Ø 9.52 x 0.79
3/8 - 32 NEF2A THD
M
L
L
I
ØA
ELECTRICAL
CONNECTIONS
2
3
1
0.4 x 45
ØC
0.5 x 45°
*
Ø 10.3
CLOCK WISE
VIEWED FROM
SHAFT SIDE
1.6
9.9 MAX.
N
20 MAX.
DELIVERED WITH NUT + WASHER
ØP
Note:
· On Request
DIMENSIONS
O
-0
- 0.02
J
Ø K ON CLAMP
DESIGNATION
SIZE
MODEL
POTENTIOMETER REFERENCE
08
09
11
13
15
18
20
30
34 BF
78 BF
116 BF
156 BF
176 BF
134 BF
200 BF
300 BF
A - 0
- 0.013
Ø shaft
3.175
3.175
3.175
3.175
6.345
6.345
6.345
6.345
C max.
Ø body
19.18
22.3
27.07
33.35
36.6
44.5
50.9
76.4
H min.
Turret location
4.2
4.7
5.35
5.35
8
8
7.45
5.55
I max.
Radius on turrets
14
15.4
17.3
20.8
23.1
26.6
29.7
43.7
J max.
Radius on screw clamp
13.5
15.4
17.3
18.9
23.1
26.5
29.3
42.6
K
Ø on clamp
19.6
23.8
27.7
33.6
37.4
44.5
50.8
77.5
O
Locating pin (on request)
7.2
8
8.8
9
14.4
16.8
13.48
-
P max.
Ø pin (on request)
1.6
1.6
3.25
3.25
3.25
3.25
-
-
L ± 2°
Angle between turrets
30°
30°
25°
20°
20°
25°
15°
15°
M max.
Total angle
100°
100°
100°
100°
80°
80°
80°
80°
1 cup
14.5
19
19
19
21
21
21
20.5
2 cups
21.5
25
21.5
24
24.5
24.5
26
23.5
3 cups
34.5
38
34.5
38
37.5
37.5
38
-
4 cups
40.5
48
40.5
45.5
48
48
48
-
5 cups
53
61
53
59
60.5
61
62
-
6 cups
59
72
59
67
72
72
72
-
N max.
Revision: 26-Mar-15
Document Number: 54005
2
For technical questions, contact: [email protected]
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/BF
www.vishay.com
Vishay Sfernice
ORDERING INFORMATION/DESCRIPTION
ROT
156
B
F
1
C
T
502
e1
SERIES
SIZE
MOUNTING TYPE
CONDUCTOR
NUMBER OF CUPS
LINEARITY
TAP
OHMIC VALUE
LEAD FINISH
B: Bushing
F: Plastic film
From 1 up to 6
A: ± 1 %
B: ± 0.5 %
C: ± 0.25 %
D: ± 0.1 %
E: ± 0.05 %
On request First 2 digits are
significant
T: Voltage
numbers 3rd
U: Current
digit indicates
position to
be specified number of zeros
Note
• Special characteristics and designs on request
SAP PART NUMBERING GUIDELINES
RO 116BF
1
D
103
MODEL
GANG NUMBER
LINEARITY
OHMIC VALUE
From 1 up to 6
Revision: 26-Mar-15
10 k
Document Number: 54005
3
For technical questions, contact: [email protected]
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
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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000