Series ECO
Vishay Sfernice
Precision Rotative Transducers,
Conductive Plastic, Economic Series (ECO)
FEATURES
•
Size 05 - 09 - 13 are available
•
Long Life up to 30 million cycles
•
Accuracy ± 1 % down to ± 0.25 %
•
Bush or servo mounting types
•
Rear mounted terminals
RoHS
COMPLIANT
•
Following MIL-R-39023 and NFC 93-255 requirements
The “ECO” models are a comprehensive range of rotational
motion transducers for industrial applications.
SIZE
MODEL
50 ES
05
50 CB
All mechanical and electrical parameters can be adapted to
meet your specifications.
09
78 ES
78 CS
78 CB
156 ES
13
156 CS
156 CB
ELECTRICAL SPECIFICATIONS
Theoretical Electrical Angle (TEA)
Independent Linearity (over TEA)
Actual Electrical Angle (AEA)
Ohmic Values (R
T
)
Ohmic Value Tolerances at 20 °C
Output Smoothness
Maximum Power Rating at 70 °C
Wiper Current
Tap (Current or Voltage)
Resistance Load on Wiper
End Voltage
Insulation Resistance
Dielectric Strength
≤
0.2 %
≤
0.5 %
≤
0.2 %
NA
Minimum
10
3
≤
0.5 %
≥
1000 MΩ, 500 V
DC
≥
500 V
RMS
, 50 Hz
0.2 W
± 10 %
± 20 %
A
≤
±1%
(standard)
330° ± 5°
± 10 %
Actual electrical angle (AEA) - 2°
B
≤
± 0.5 %
(special)
340° ± 5°
1 kΩ - 5 kΩ - 10 kΩ - on request other values
± 20 %
≤
0.05 %
0.3 W
Recommended: a few µA - 1 mA max. (continuous)
1 (on request)
x R
T
≤
0.2 %
≤
0.5 %
0.5 W
± 10 %
± 20 %
C
≤
± 0.25 %
(special)
350° ± 5°
MECHANICAL SPECIFICATIONS
Mechanical Angle (MA)
On Request: Stops
Mounting Type
Shaft Guiding
Shaft
Housing
Termination
Wiper
Starting Torque (N.cm)
Torque on Stops (N.cm)
Weight (g)
Moment of Inertia (g cm
2
)
5±2
≤
0.5
8±2
13 ± 2
≤
1
≤
0.2
≤
0.5
≤
0.2
Servo
Ball
bearings
NA
Bushing
Sleeve
bearings
Ball
bearings
Servo
360° continuous
340° ± 3°
Bushing
Sleeve
bearings
Stainless steel
Plastic moulding
Turrets
Precious metal multi-finger contact
≤
0.5
50
17 ± 2
29 ± 2
≤
2
34 ± 2
≤
0.2
≤
0.5
Ball
bearings
350° ± 3°
Servo
Bushing
Sleeve
bearings
Document Number: 54007
Revision: 07-Sep-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
25
Series ECO
Vishay Sfernice
Precision Rotative Transducers,
Conductive Plastic, Economic Series (ECO)
PERFORMANCE
Life (10
6
Cycles)
Temperature Range
Climatic Category
Speed Rotation (RPM)
Sine Vibration on 3 Axes
Mechanical Shocks on 3 Axes
600 (on ES models)
30 (on ES models)
- 55 °C to + 125 °C
55/125/04
150 (on CS and CB models)
50 g - 11 ms - half sine
1.5 mm or 20 g from 10 Hz to 2000 Hz
20 (on CS and CB models)
DIMENSIONS
in millimeters, general tolerance ± 0.5 mm
T
0.05
X
SIZE 05/09/13
SERVO MOUNT TYPE
G
0.05
X
H
50 ES
78 ES
78 CS
156 ES
156 CS
Ø 3.175
- 0.013
Ø C
- 0.025
0.4 x 45
X
-0
+0
ØA
F
12.7
± 0.8
Ø D MAX.
B
I
DIMENSIONS
ØA
B
ØC
Ø D max.
F
G
H
I max.
DESIGNATION
Ø housing
Length
Ø pilot
Ø groove
Flange thickness
Shoulder
Dia. of groove
Height of the turret
SIZE 05
50 ES
12.7
13.0
9.525
11.45
1 ± 0.1
1.2 ± 0.1
1.2 ± 0.2
2.5
SIZE 09
78 ES
22.2
13.5
19.05
19.64
1.6 ± 0.1
1.6 ± 0.1
1.5 min.
2.5
10.3 ± 0.13
SIZE 13
78 CS
156 ES
33.3
18.0
30.16
30.9
156 CS
3.6
Ø 3.175
- 0.013
-0
SIZE 05/09/13
BUSHING MOUNT TYPE
Ø 9.52
x 0.79
ØA
50 CB
78 CB
156 CB
Ø 5.1 MAX.
0.4 x 45
1
9.6 MAX.
22.2 MAX.
B MAX. C
1.6
DIMENSIONS
ØA
B max.
C max.
DESIGNATION
Ø housing
Length
Height of the turret
SIZE 05
50 CB
12.7
11
2.5
SIZE 09
78 CB
22.2
11.5
2.5
SIZE 13
156 CB
33.3
16
3.6
www.vishay.com
26
For technical questions, contact: sfer@vishay.com
Document Number: 54007
Revision: 07-Sep-07
Series ECO
Precision Rotative Transducers,
Conductive Plastic, Economic Series (ECO)
DIMENSIONS
in millimeters, general tolerance ± 0.5 mm
SIZE 13
Vishay Sfernice
SIZE 09
SIZE 05
45° ±
5°
45° ± 5
°
45°
R = 3.7
2
3
1
±5
°
45°
±5
°
1
3
1
3
CW
2
R = 4.8
R = 4.8
4
45°
±5
°
2
R = 11
4 INTERMEDIATE TAP
ON REQUEST
45
°±
3.5 MAX.
5°
1
4
3
INTERMEDIATE TAP
ON REQUEST
2
ORDERING INFORMATION/DESCRIPTION
ECO
SERIES
78
MODEL
E
TYPE
E = Ball bearings
C = Sleeve bearings
S
FIXATION
S: Servo
B: Bushing
A
LINEARITY
Code
A: ± 1 %
B: ± 0.5 %
C: ± 0.25 %
T
TAP
On request
T: Voltage
U: Current
position to
be specified
103
OHMIC VALUE
First 2 digits are
significant numbers
3rd digit indicates
number of zeros
e4
LEAD
Finish
SAP PART NUMBERING GUIDELINES
ECO
SERIES
78CB
MODEL
C
LINEARITY
502
OHMIC VALUE
Document Number: 54007
Revision: 07-Sep-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
27
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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