20 LHE
www.vishay.com
Vishay Sfernice
Revision: 25-Jul-12
1
Document Number: 57115
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
Linear Position Sensor in Hall Effect Technology
(0 mm to 10 mm max.)
FEATURES
• Accurate linearity down to: ± 1 %
• Electrical strokes from 0 mm to 10 mm
• 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 LINEAR, non contacting hall effect
Output type Wires
Market appliance Industrial
Dimensions 46 mm x 20.8 mm x 37 mm
ELECTRICAL SPECIFICATIONS
PARAMETER STANDARD
Electrical stroke Up to 10 mm
Linearity ± 2 % or ± 1 %
Supply voltage 5 V
DC
± 10 %
Supply current < 16 mA typical
Output signal Analog ratiometric 10 % to 90 % of V
supply
or PWM 10 % to 90 % duty cycle
Over voltage protection + 20 V
DC
Reverse voltage protection - 10 V
DC
Load resistance recommanded Min. 1 k for analog output and PWM output
Hysteresis Static: 0.1 % of V
supply
/Dynamic: 0.25 % of V
supply
Resolution 12 bits
MECHANICAL SPECIFICATIONS
PARAMETER
Mechanical travel 12 mm max.
Bearing type Sleeve bearing
Standard For spring loaded model: IP 51/without spring: Other on request
Weight 26 g ± 4 g
ORDERING INFORMATION/DESCRIPTION
20 LHE 1 A W A 1P30 xxxx e1
MODEL FEATURES LINEARITY
OUTPUT
TYPE
OUTPUT
SIGNAL
SHAFT
TYPE
SPECIAL
REQUEST
LEAD
FINISH
1: Spring return
2: Without spring
X: ± 2 %
A: ± 1 %
W: Wires
Z: Custom
A: Analog increasing
B: Analog decreasing
C: PWM increasing
D: PWM decreasing
1: 3.175 mm
9: Special
P: Plain
T: Threaded M3 x 6
Z: Other type
Shaft length from mounting face 30 mm when full extended
SAP PART NUMBERING GUIDELINES
20 LHE 2 X Z C 1T35 xxxx
MODEL FEATURES LINEARITY
OUTPUT
TYPE
OUTPUT SIGNAL
SHAFT
TYPE
SPECIAL
REQUEST
Without spring return system ± 2 % “Custom” PWM increasing
