Product Sheet

V I S H AY I N T E R T E C H N O L O G Y, I N C .
POSITION SENSORS
20 LHE
Resistors - Long Life Non-Contact Sensor
Linear Position Sensor, Non-Contacting Hall Effect Technology,
Short Strokes: ≤ 10 mm
KEY BENEFITS
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Long lifespan (no contact, no wear)
10 million cycles minimum
Offered with a spring return system
True power-on sensor
Output mode can be either analog ratiometric of voltage supply or digital PWM
Accurate linearity down to ± 1 %
Easy and fast mounting principle
END PRODUCTS
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Fork lift truck steering
Tractor gear shifts
Tilt sensors for trucks
Driver presence detection (security function)
Pressure measurement
Pedal displacement
RESOURCES
• Datasheet: 20 LHE - http://www.vishay.com/doc?57115
• For technical questions, contact: [email protected]
One of the World’s Largest Manufacturers of
Discrete Semiconductors and Passive Components
PRODUCT SHEET
1/2
VMN-PT0299-1111
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
V I S H AY I N T E R T E C H N O L O G Y, I N C .
POSITION SENSORS
20 LHE
LHE
20
www.vishay.com
Vishay Sfernice
Linear Position
Sensor,
Non-Contacting
Hall Effect
Technology,
Linear
Position
Sensor in Hall Effect
Technology
(0 mm
to 10 mm
Short
Strokes:
≤ 10max.)
mm
• 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
• Compliant to RoHS Directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
PARAMETER
STANDARD
Electrical stroke
Up to 10 mm
Linearity
± 2 % or ± 1 %
Supply voltage
5 VDC ± 10 %
Supply current
< 16 mA typical
Output signal
Analog ratiometric 10 % to 90 % of Vsupply or
PWM 10 % to 90 % duty cycle
Over voltage protection
+ 20 VDC
Reverse voltage protection
- 10 VDC
Load resistance recommanded
Min. 1 k for analog output and PWM output
Hysteresis
Static: 0.1 % of Vsupply/Dynamic: 0.25 % of Vsupply
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
Revision: 21-Nov-11
Resistors - Long Life Non-Contact Sensor
FEATURES
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
Revision: 21-Nov-11
Document Number: 57115
1
2/2
VMN-PT0299-1111
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
SUBJECT
TO SPECIFIC
SET
FORTH AT HEREIN
www.vishay.com/doc?91000
THIS DOCUMENT IS SUBJECT TOARE
CHANGE
WITHOUT
NOTICE.DISCLAIMERS,
THE PRODUCTS
DESCRIBED
AND THIS DOCUMENT ARE SUBJECT TO
SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
PRODUCT SHEET