115 L
Vishay Sfernice
Document Number: 34013
Revision 14-Dec-01 www.vishay.com
33
Precision Linear Transducers, Conductive Plastic (REC)
FEATURES
• Measurement Range 25mm to 1000mm
• High Accuracy ± 1% down to ± 0.025%
• Excellent Repeatability
• Long Life
• Essentially Infinite Resolution
• Not Sensitive to Temperature Variations
MECHANICAL SPECIFICATIONS
PERFORMANCE
ELECTRICAL SPECIFICATIONS
The 115 L is a simply mounted, robust, high precision
industrial linear motion transducer.
Mechanical travel E + 8 ± 2mm
Housing anodized aluminum
Operating force 7.5N typical
Shaft (free rotation) stainless steel
Termination hydraulic type connector
DIN 43650
Wiper precious metal multifinger
Mounting movable brackets
Operating life 40 million cycles typical
Temperature range - 55°C +125°C
Sine vibration on 3 axes 1.5mm peak to peak 0 - 10Hz
15g - 10Hz - 2000Hz
Mechanical shocks on 3 axes 50g - 11ms - half sine
Theoretical electrical travel (TET = E) From 25mm to 1000mm in increments of 25mm
Independent linearity (over TET) ≤± 1% - ≤- ± 0.1%
on request ≤± 0.05% for E ≥100mm, ≤± 0.025% for E ≥200mm
Actual electrical travel (AET) AET = TET + 1.5mm min.
Ohmic values (RT)400Ω/cm to 2kΩ/cm
Resistance tolerance at 20°C ± 20%
Repeatability ≤± 0.01%
Maximum power rating 0.05W/cm at 70°C, 0W at 125°C
Wiper current recommended: a few µA - 1mA max. continuous
Load resistance minimum 103x RT
Insulation resistance ≥1000MΩ500VDC
Dielectric strength ≥1000VRMS 50Hz
Protection resistor Integrated inside the transducer to protect against errors when setting up (short circuit)
115 L
Vishay Sfernice
Document Number: 34013
Revision 14-Dec-01
www.vishay.com
34
SERIES
REC
MODEL
115
NUMBER
OF TRACKS
L
L= 1
LINEARITY
103
A: ± 1%
D: ± 0.1%
E: ± 0.05%
F: ± 0.025%
OHMIC
VALUE MODIFICATIONS
W...
Special feature
code number
THEORETICAL
ELECTRICAL TRAVEL
23
First 2 digits are
significant numbers
3rd digit indicates
number of zeros
D
Times 25 mm
ORDERING INFORMATION
DIMENSIONS in millimeters, general tolerance ± 1mm
Precision Linear Transducers, Conductive Plastic (REC)
25.4 L max. = TET + 75
36 max.
A
A
48 max
15
M6
18.9
31.7
34.7531.7
43
63
13.118.9
12
3
TET
AET
MT
Pin 3: +
Pin 2: Wiper
Pin 1: -
41 max.
8 max.
M6
Angular clearance
±15°
Radial clearance in
X and Y: ± 1.2mm
VIEW A-A
TET = Theoretical electrical travel
AET = Actual electrical travel
MT = Mechanical travel
2) SPECIAL BALL JOINT ON SHAFT
Vishay’s reference: 323655
2 x 4.2
ACCESSORIES ON REQUEST DIMENSIONS in millimeters, general tolerance ± 1mm
1) FEMALE CONNECTOR
Vishay’s Reference: 3248610
Clearance 3
Y
X
4
ELECTRICAL CONNECTIONS
4. Ground
