115 L
Vishay Sfernice
Document Number: 34013
Revision 14-Dec-01
www.vishay.com
33
For technical questions, contact sfer@vishay.com
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
- 55C +125C
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 (R
T
)
400/cm to 2k/cm
Resistance tolerance at 20C
20%
Repeatability
0.01%
Maximum power rating
0.05W/cm at 70C, 0W at 125C
Wiper current
recommended: a few A - 1mA max. continuous
Load resistance
minimum 10
3
x R
T
Insulation resistance
1000M 500VDC
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
For technical questions, contact sfer@vishay.com
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
34.75
31.7
43
63
13.1
18.9
1
2
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
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