Model 981 HE
www.vishay.com
Vishay Spectrol
Throttle Position Sensor in Hall Effect Technology
Hollow and D-Shaft Versions
FEATURES
• Accurate linearity down to: ± 0.5 %
• Easy mounting principle
• Non contacting technology: Hall effect
• Model dedicated to all applications in harsh environments
• Spring loaded types available
• 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
47 mm x 22 mm
ELECTRICAL SPECIFICATIONS
PARAMETER
Electrical angle
Linearity
Supply voltage
Supply current
Output signal
Over voltage protection
Reverse voltage protection
Load resistance recommended
Hysteresis static (D-shaft version)
STANDARD
90°, 120°, 180°, 270°, 360°
±1%
5 V
DC
± 10 %
10 mA typical/16 mA max.
Analog ratiometric 10 % to 90 % of V
supply
or
PWM 1 kHz, 10 % to 90 % duty cycle
+ 20 V
DC
- 10 V
DC
Min. 1 k for analog output and PWM output
< 0.3°
SPECIAL
Any other angle upon request
± 0.5 %
Other upon request
16 mA for PWM output
Other upon request
MECHANICAL SPECIFICATIONS
PARAMETER
Mechanical travel
Bearing type
Standard
Weight
360° continuous, stops upon request: 124° ± 3°
Sleeve bearing
IP 50; other on request
19 g ± 2 g hollow shaft model/22 g ± 2 g D-shaft model
ORDERING INFORMATION/DESCRIPTION
981HE
MODEL
0
FEATURES
A
LINEARITY
A:
± 1 %
B:
± 0.5 %
1
ELECTRICAL
ANGLE
W
OUTPUT
TYPE
A
OUTPUT
SIGNAL
A:
Analog CW
B:
Analog CCW
C:
PWM CW
D:
PWM CCW
Z:
Other output
1F16
SHAFT
TYPE
1:
6.35 mm
9:
Special
P:
Plain
F:
Flatted
S:
Slotted
Z:
Other type
XXXX
SPECIAL
REQUEST
BO 10
PACKAGING
Box of
10 pieces
e1
LEAD
FINISH
0:
Continuous rotation
1:
Mechanical stops
2:
Spring return CW
3:
Spring return CCW
W:
Wires
1:
90°
Z:
Custom
2:
180°
3:
270°
4:
360°
5:
120°
9:
Other angles
Shaft length from mounting face (standard: 16 mm)
8H00 hollow shaft
8H01 hollow D-shaft
SAP PART NUMBERING GUIDELINES
981HE
MODEL
1
MECHANICAL
FEATURES
B
LINEARITY
9
ELECTICAL
ANGLE
Z
OUTPUT TYPE
C
OUTPUT
SIGNAL
8H01
SHAFT TYPE
XXXX
SPECIAL
REQUEST
Revision: 23-Jul-12
Document Number: 57103
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 981 HE
www.vishay.com
Vishay Spectrol
V
OUT
ANALOG
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: 23-Jul-12
Document Number: 57103
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 981 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 (in cycles)
Rotational speed (max.)
Immunity to radiated electromagnetic disturbances
Immunity to power frequency magnetic field
Radiated electromagnetic emissions
Electrostatic discharges
MATERIALS
Housing
Shaft
Output
Thermoplastic housing
Stainless steel
3 lead wires
20
g
from 10 Hz to 2000 Hz, EN 60068-2-6
3 shocks/axis; 50
g
half a sine 11 ms, EN 60068-2-7
- 45 °C to+ 125 °C
> 5M for hollow shaft model/> 10M for D-shaft model
120 rpm
200 V/m 150 kHz/1 GHz, IEC 62132-2 part 2 (level A)
200 A/m 50 Hz/60 Hz, EN 61000-4-8 (level A)
30 MHz/1 GHz < 30 dBμV/m, EN 61000-6-4 (level A)
Contact discharges: ± 8 kV
Air discharges: ± 15 kV, EN 61000-4-2
Revision: 23-Jul-12
Document Number: 57103
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
Model 981 HE
www.vishay.com
DIMENSIONS
in millimeters
VARIOUS POSSIBLE TYPES OF MODEL 981 HE
IN D-SHAFT VERSION
Vishay Spectrol
1
981 HE D-Shaft
Spring return CCW
Shaft: Ø 6.35 flatted length 16 mm FMF
Model: 981HE-3-x-x-W-x-1F16
2
981 HE D-Shaft
Spring return CW
Shaft: Ø 6.35 flatted 16 mm FMF
Model: 981HE-2-x-x-W-x-1F16
Ø 15
- 0.1
Mounting face
Ø 6.345
- 0.013
0
0
16.2
22 max.
“0 position”
Prog CW: 90 %
Prog CCW: 10 %
2° Typ.
Direction
of running
3
“0 position”: 120°
Mechanical
stroke
Ø 24 max.
5
3
B
A
“0 position”
Prog CW: 10 %
Prog CCW: 90 %
Mech. stop
981 HE D-Shaft
Continuous rotation
Shaft: Ø 6.35 flatted 16 mm FMF
Model: 981HE-0-x-x-W-x-1F16
11
20°
4.5 ± 0.1
4.5
3 wires
AWG20
lg 300 mm
Mechanical
stroke
Direction
of running
2°
Typ.
“0 position”
Prog CW or CCW: 10 %
Dimension Standard
A
B
36
47
Option
38
48
Wires
Yellow GND (-)
Red
Signal
Green V
CC
(+)
Revision: 23-Jul-12
Document Number: 57103
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
Model 981 HE
www.vishay.com
DIMENSIONS
in millimeters
VARIOUS POSSIBLE TYPES OF MODEL 981 HE
IN HOLLOW SHAFT VERSION
Vishay Spectrol
4
981 HE Hollow shaft
Spring return CCW
Shaft: Ø 8
Model: 981HE-3-x-x-W-x-8H00
6
981 HE Hollow D-Shaft
Continuous rotation
Shaft: Ø 8
Model: 981HE-0-x-x-W-x-8H01
7 981 HE Hollow D-Shaft
CW
Shaft: Ø 8
Model: 981HE-1-x-x-W-x-8H01
Mechanical stop
End shaft recommended
Ø 7.8
- 0
2 min.
0.2
3 ± 0.1
“0 position”
Prog CW: 10 %
Prog CCW: 90 %
“0 position”
Prog CW or
CCW: 10 %
“0 position”
Prog CW: 10 %
2° Typ.
2° Typ.
Mounting face
7 max.
Direction
of running
Direction
of running
Mechanical
stroke
Mechanical
stroke
5
981 HE Hollow shaft
Spring return CW
Shaft: Ø 8
Model: 981HE-2-x-x-W-x-8H00
End shaft recommended
Ø8
7 max.
0
h9
- 0.036
8
981 HE Hollow D-Shaft
CCW
Shaft: Ø 8
Model: 981HE-1-x-x-W-x-8H01
Mounting face
2 min.
Ø 6.54
- 0
0.05
Mechanical stop
“0 position”
Prog CW: 90 %
Prog CCW: 10 %
2°
Typ.
Direction
of running
“0 position”
Prog CCW: 10 %
2° Typ.
“0 position”: 120°
Direction of
running
“0 position”:
120°
Mechanical stroke
Mechanical
stroke
Revision: 23-Jul-12
Document Number: 57103
5
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
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