Datasheet

Model 981 HE
www.vishay.com
Vishay Spectrol
Revision: 27-Mar-18
3
Document Number: 57103
For technical questions, contact: [e-mail]
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
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability
DIAGNOSTIC MODES
FAILURE
V
out
ANALOG
R
pull-up
V
out
ANALOG
R
pull-down
V
out
PWM
R
pull-up
= 1 k
V
pull-up
= V
supply
= 5 V
1: Broken GND Diagnostic high area Diagnostic low area
> 97 % V
supply
without modulation
2: Broken V
out
Diagnostic high area Diagnostic low area
> 97 % V
supply
without modulation
3: Broken V
supply
Diagnostic high area Diagnostic low area
> 97 % V
supply
without modulation
Over voltage V
supply
> 7 V Diagnostic high area Diagnostic low area
> 97 % V
supply
without modulation
Under voltage V
supply
< 2.7 V Diagnostic high area Diagnostic low area
> 97 % V
supply
without modulation
ENVIRONMENTAL SPECIFICATIONS
Vibrations 20 g from 10 Hz to 2000 Hz, EN 60068-2-6
Shocks 3 shocks/axis; 50 g half a sine 11 ms, EN 60068-2-7
Operating temperature range -45 °C to +125 °C
Life (in cycles) > 5M for hollow shaft model / > 10M for D-shaft model
Rotational speed (max.) 120 rpm
Immunity to radiated electromagnetic disturbances 200 V/m 150 kHz/1 GHz, IEC 62132-2 part 2 (level A)
Immunity to power frequency magnetic field 200 A/m 50 Hz / 60 Hz, EN 61000-4-8 (level A)
Radiated electromagnetic emissions 30 MHz / 1 GHz < 30 dBμV/m, EN 61000-6-4 (level A)
Electrostatic discharges
Contact discharges: ± 8 kV
Air discharges: ± 15 kV, EN 61000-4-2
MATERIALS
Housing Thermoplastic housing
Shaft Stainless steel
Output 3 lead wires
V
supply
V
pull-up
R
pull-up
V
out
GND
Cut off
Sensor
V
pull-up
can be independent to V
supply
1
2
3