Model 78 SHE Datasheet

Model 78 SHE
www.vishay.com
Vishay Sfernice
Single Turn Servo 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)
• Very long life: Greater than 50M cycles
• Non contacting technology: Hall effect
• Model dedicated to high quality applications
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance

ROTATIONAL, single turn hall effect
Wires
Professional
Dimensions
7/8" (22.2 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
STANDARD
SPECIAL
Electrical angle
90°, 180°, 270°, 360°
Any other angle upon request
Linearity
±1%
± 0.5 %
Supply voltage
5 VDC ± 10 %
Other upon request
Supply current
10 mA typ./16 mA max.
16 mA for PWM output
Output signal
Analog ratiometric 10 % to 90 % of Vsupply or
PWM 1 kHz, 10 % to 90 % duty cycle
Other upon request
Over voltage protection
+20 VDC
Reverse voltage protection
-10 VDC
Load resistance recommended
Min. 1 k for analog output and PWM output
Hysteresis static
0.2° max.
MECHANICAL SPECIFICATIONS
PARAMETER
Mechanical travel
360° continuous, stops upon request
Bearing type
2 ball bearings
Standard
IP 50; other on request
ORDERING INFORMATION/DESCRIPTION
78 SHE
1
MODEL
NUMBER
OF CUPS
1: 1 Cup
2: 2 Cups
3: 3 Cups
4: 4 Cups
A
1
W
A
1S16
XXXX
LINEARITY
ELECTRICAL
ANGLE
OUTPUT
TYPE
OUTPUT
SIGNAL
SHAFT
TYPE
SPECIAL
REQUEST
A: ± 1 %
B: ± 0.5 %
1: 90°
2: 180°
3: 270°
4: 360°
9: Other
angles
0: 6 mm
T: Turrets A: Analog CW
W: Wires B: Analog CCW 1: 6.35 mm
Z: Custom C: PWM CW 2: 3.175 mm
9: Special
D: PWM CCW
P: Plain
Z: Other output
S: Slotted
Z: Other type
BO 1
e1
PACKAGING
LEAD
FINISH
Box of
1 piece
Shaft length from mounting face standard: 16 mm
SAP PART NUMBERING GUIDELINES
78 SHE
4
B
9
T
C
2P22
XXXX
MODEL
NUMBER OF
CUPS
(Signals)
LINEARITY
ELECTRICAL
ANGLE
OUTPUT TYPE
OUTPUT
SIGNAL
SHAFT TYPE
SPECIAL
REQUEST
Revision: 27-Mar-15
Document Number: 57105
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
Model 78 SHE
www.vishay.com
Vishay Sfernice
VOUT ANALOG
Operating temperature
85 °C
125 °C
Diagnostic high level
96 % min.
96 % min.
Diagnostic low level
2 % max.
4 % max.
Vout
(% Vsupply)
Vout
(% Vsupply)
Diagnostic High Area
Diag High Level
90 %
Diagnostic High Area
Diag High Level
90 %
CCW
CW
10 %
Diag Low Level
10 %
Diag Low Level
Diagnostic Low Area
0
Theta
(Position)
Diagnostic Low Area
0
Theta
(Position)
VOUT PWM
Vout
(% Vsupply)
CW
97 % min.
T high
Duty Cycle =
Thigh
T
T low
1.5 % max.
0
Time (µs)
T: periodicity
Revision: 27-Mar-15
Document Number: 57105
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
Model 78 SHE
www.vishay.com
Vishay Sfernice
DIAGNOSTIC MODES
Vout ANALOG
Rpull-up
Vout ANALOG
Rpull-down
Vout PWM
Rpull-up = 1 k
Vpull-up = Vsupply = 5 V
1: Broken GND
Diagnostic high area
Diagnostic low area
> 97 % Vsupply
without modulation
2: Broken Vout
Diagnostic high area
Diagnostic low area
> 97 % Vsupply
without modulation
3: Broken Vsupply
Diagnostic high area
Diagnostic low area
> 97 % Vsupply
without modulation
Over voltage Vsupply > 7 V
Diagnostic high area
Diagnostic low area
> 97 % Vsupply
without modulation
Under voltage Vsupply < 2.7 V
Diagnostic high area
Diagnostic low area
> 97 % Vsupply
without modulation
FAILURE
Vpull-up
Vsupply
3
Rpull-up
Vpull-up can be independent to Vsupply
Sensor
2
GND
Vout
1
Cut off
ENVIRONMENTAL SPECIFICATIONS
Vibrations
Shocks
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
Operating temperature range
-45 °C; +125 °C
Life
> 50M of cycles
Rotational speed (max.)
Immunity to radiated electromagnetic disturbances
120 rpm
200 V/m 150 kHz/1 GHz, IEC 62132-2 part 2 (level A)
Immunity to power frequency magnetic field
Radiated electromagnetic emissions
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)
Electrostatic discharges
Contact discharges: ± 4 kV
Air discharges: ± 8 kV, EN 61000-4-2
MATERIALS
Housing
Shaft
Output
Thermoplastic housing
Stainless steel
3 turrets or 3 lead wires (AWG 22)
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability.
Revision: 27-Mar-15
Document Number: 57105
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
Model 78 SHE
www.vishay.com
Vishay Sfernice
DIMENSIONS in millimeters
0
Ø 19.05 max. - 0.013
MODEL 78 SHE ...T
(OUTPUT BY TURRETS)
78 SHE (1 signal)
22 max.
30° ±
16 ± 0.8
15.9
30°
2
2
1
15.4 max.
Ø 3.175 - 0.013
Ø 22.3 max.
Ø 19.8 max.
3
±2
0
1.6
1.6
CW or CCW according
to output mode choice
1.5 min.
78 SHE (Redundant: 2 signals)
Vsupply = 3
Gnd = 1
Vout = 2
General tolerance: ± 0.5 mm
View from shaft side
Ø 19.05
0
max. - 0.013
MODEL 78 SHE ...W
(OUTPUT BY WIRES)
78 SHE (1 signal)
Shrink tubing
gaine thermoformable
16 ± 0.8
0
Ø 3.175 max. - 0.013
10 max.
Ø 19.8 max.
Ø 22.3 max.
19 min.
1.6
1.6
1.5 min.
25 max.
CW or CCW according
to output mode choice
Vsupply = Green wire
General tolerance: ± 0.5 mm
78 SHE (Redundant: 2 signals)
Gnd = Yellow wire
Vout = Red wire
View from shaft side
Revision: 27-Mar-15
Document Number: 57105
4
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
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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
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Revision: 02-Oct-12
1
Document Number: 91000