Model 351 HE
www.vishay.com
Vishay Spectrol
Single Turn Bushing Mount Hall Effect
Sensor in Size 09 (22.2 mm)
FEATURES
• Accurate linearity down to: ± 0.5 %
• All electrical angles available up to: 360°
(no dead band)
• Long life: greater than 10M cycles
• Non contacting technology: Hall effect
• Model dedicated to all applications in harsh environments
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
Dimensions
ROTATIONAL, single turn hall effect
Wires
Industrial
7/8" (22.2 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
Electrical angle
Linearity
Supply voltage
Supply current
Output signal
Over voltage protection
Reverse voltage protection
Load resistance recommanded
Hysteresis
STANDARD
SPECIAL
90°, 180°, 270°, 360°
Any other angle upon request
±1%
± 0.5 %
Other upon request
5 V
DC
± 10 %
10 mA typical
16 mA for PWM output
Analog ratiometric 10 % to 90 % of V
supply
or
Other upon request
PWM 10 % to 90 % duty cycle
+20 V
DC
-10 V
DC
Min. 1 k for analog output and PWM output
< 0.35°
MECHANICAL SPECIFICATIONS
PARAMETER
Mechanical travel
Bearing type
Standard
Weight
360° continuous, stops upon request: 340° ± 3°
Sleeve bearing
IP 50; other on request
20 g ± 2 g
ORDERING INFORMATION/DESCRIPTION
351HE
MODEL
0
FEATURES
A
LINEARITY
A:
± 1 %
B:
± 0.5 %
1
ELECTRICAL
ANGLE
1:
90°
2:
180°
3:
270°
4:
360°
9:
Other
angles
W
OUTPUT
TYPE
A
OUTPUT
SIGNAL
1S22
SHAFT
TYPE
XXXX
SPECIAL
REQUEST
BO 10
PACKAGING
Box of 10
pieces
e1
LEAD
FINISH
0:
Continuous rotation
and antirotation pin
1:
Continuous rotation
and no antirotation
pin
2:
Stops at 330° and
antirotation pin
3:
Stops at 330° and
no antirotation pin
0:
6 mm
W:
Wires
A:
Analog CW
Z:
Custom
B:
Analog CCW
1:
6.35 mm
C:
PWM CW
2:
3.175 mm
9:
Special
D:
PWM CCW
P:
Plain
Z:
Other output
S:
Slotted
Z:
Other type
Shaft length from mounting face 22 mm to 72 mm max. per step of 5 mm
SAP PART NUMBERING GUIDELINES
351HE
MODEL
1
MECHANICAL
FEATURES
B
LINEARITY
9
ELECTRICAL
TYPE
Z
OUTPUT
ANGLE
C
OUTPUT
SIGNAL
0P27
SHAFT TYPE
XXXX
SPECIAL
REQUEST
Revision: 27-Mar-15
Document Number: 57099
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
Model 351 HE
www.vishay.com
Vishay Spectrol
V
OUT
ANALOG
Operating temperature
Diagnostic high level
Diagnostic low level
85 °C
96 % min.
2 % max.
125 °C
96 % min.
4 % max.
V
out
(% V
supply
)
Diag High Level
90 %
Diagnostic High Area
V
out
(% V
supply
)
Diag High Level
90 %
Diagnostic High Area
CCW
CW
10 %
Diag Low Level
0
Diagnostic Low Area
Theta
(Position)
10 %
Diag Low Level
0
Diagnostic Low Area
Theta
(Position)
V
OUT
PWM
V
out
(% V
supply
)
97 % min.
T high
CW
Duty Cycle =
T
high
T
T low
1.5 % max.
0
T: periodicity
Time (µs)
Revision: 27-Mar-15
Document Number: 57099
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
Model 351 HE
www.vishay.com
Vishay Spectrol
V
out
PWM
R
pull-up
= 1 k
V
pull-up
= V
supply
= 5 V
> 97 % V
supply
without modulation
> 97 % V
supply
without modulation
> 97 % V
supply
without modulation
> 97 % V
supply
without modulation
> 97 % V
supply
without modulation
DIAGNOSTIC MODES
FAILURE
1: Broken GND
2: Broken V
out
3: Broken V
supply
Over voltage V
supply
> 7 V
Under voltage V
supply
< 2.7 V
V
out
ANALOG
R
pull-up
Diagnostic high area
Diagnostic high area
Diagnostic high area
Diagnostic high area
Diagnostic high area
V
out
ANALOG
R
pull-down
Diagnostic low area
Diagnostic low area
Diagnostic low area
Diagnostic low area
Diagnostic low area
V
pull-up
V
supply
3
R
pull-up
V
pull-up
can be independent to V
supply
Sensor
2
V
out
GND
1
Cut off
ENVIRONMENTAL SPECIFICATIONS
Vibrations
Shocks
Operating temperature range
Life
Rotational speed (max.)
Immunity to radiated electromagnetic disturbances
Immunity to power frequency magnetic field
Radiated electromagnetic emissions
Electrostatic discharges
MATERIALS
Housing
Bushing
Shaft
Output
BUSHING MOUNT HARDWARE
Lockwasher internal tooth
Panel nut
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability.
Revision: 27-Mar-15
Document Number: 57099
3
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
Steel nickel plated
Brass nickel plated
Thermoplastic housing
Brass nickel plated
Stainless steel
3 lead wires
20
g
from 10 Hz to 2000 Hz
3 shocks/axis; 50
g
half a sine 11 ms
-45 °C; +125 °C
> 10M of cycles
120 rpm
200 V/m 150 kHz/1 GHz
200 A/m 50 Hz/60 Hz
30 MHz/1 GHz < 30 dBμV/m
Contact discharges: ± 4 kV
Air discharges: ± 8 kV
Model 351 HE
www.vishay.com
DIMENSIONS
in millimeters
22 ± 0.8
15.8 ± 0.4
1.07 ± 0.2
(2)
0.4 x 45°
Vishay Spectrol
Ø 22.7 ± 0.13
Ø 1.57 ± 0.1
(2)
3/8 - 32 UNEF-2A
0
Ø 6.35
-0.036 (3)
Ø 9.525
VISHAY
0.8 ± 0.2
(1)
8.9
1 ± 0.2
(1)
3 WIRES
AWG 20
LENGTH: 300 mm
9.5
YELLOW
7.92
(2)
GREEN
RED
CW OR CCW ACCORDING
OUTPUT MODE CHOICE
GENERAL TOLERANCE: ± 0.5 mm
VI
SH
AY
V
supply
= GREEN WIRE
Gnd = YELLOW WIRE
V
out
= RED WIRE
VIEWED FROM SHAFT
Notes
(1)
(2)
(3)
For version slotted shaft
For version non turn pin
For shaft type “1“
MARKING
Unit
Identification
Manufacturer’s name and complete sap part reference, date code, and wiring correspondance: colors
versus connections.
Revision: 27-Mar-15
Document Number: 57099
4
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
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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