Series REC 50 L
www.vishay.com
Vishay Sfernice
Precision Linear Transducers, Conductive Plastic,
up to 300 mm
FEATURES
• Measurement range 25 mm to 300 mm
• High accuracy ± 1 % down to ± 0.025 %
• Essentially infinite resolution
The 50 L is a compact, accurate and adaptable motion
transducer for both industrial and military markets.
• Long life
• Sealed on request
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
Dimensions
LINEAR, conductive plastic
Wires
Professional
L x 12.7 mm dia. (with L = TET + 41 mm)
ELECTRICAL SPECIFICATIONS
Theoretical electrical travel (TET = E)
in increments of 25 mm
Independent linearity (over TET)
on request
Actual electrical travel (AET)
Ohmic values (R
T
)
Resistance tolerance at 20 °C
Repeatability
Maximum power rating
Wiper current
Load resistance
Number of tracks
Insulation resistance
Dielectric strength
25 mm
300 mm
± 1 % -
± 0.1 %
± 0.05 % for E
100 mm
± 0.025 % for E
200 mm
AET = E + 1 mm ± 0.5 mm
400
/cm
to 2 k/cm
± 20 %
0.01 %
0.05 W/cm at 70 °C, 0 W at 125 °C
Recommended: a few μA - 1 mA max. (continuous)
Minimum 10
3
x R
T
1; on request 2
1000 M, 500 V
DC
500 V
RMS
, 50 Hz
MECHANICAL SPECIFICATIONS
Mechanical travel
Housing
Operating force
on request
Shaft (free rotation)
Termination
on request
Wiper
Sealing
0.35 N typical
(standard model)
Stainless steel
3 wires PTFE AWG-30, L = 300 mm
cable or connector
Precious metal multifinger
IP65 on request
TET + 2 mm min.
Anodized aluminum
2.50 N typical
(sealed model)
PERFORMANCE
Operating life
Temperature range
Sine vibration on 3 axes
Mechanical shocks on 3 axes
25 million cycles typical/1 Hz/T° = 20 °C ± 5 °C/80 % TET
- 55 °C to + 125 °C
1.5 mm peak to peak or 15
g
- 10 Hz - 2000 Hz
50
g
-11 ms - half sine
Revision: 17-Sep-12
Document Number: 54011
1
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
Series REC 50 L
www.vishay.com
Vishay Sfernice
STANDARD MODEL DIMENSIONS
in millimeters, general tolerance ± 1 mm
Ø 3.175
- 0
- 0.025
50 L
0.5
Z=7
25.4 ± 1
Ø 12.7 ± 0.25
L = E + 41
Z=7
0.5
Z = TIGHTENING ZONE
ELECTRICAL CONNECTIONS
TERMINALS
3 ALIM. (+):
2 WIPER:
TET = E
AET
MT
1 ALIM. (-):
WIRE
GREEN
RED
CABLE
BLUE
RED
YELLOW WHITE
TET = THEORETICAL ELECTRICAL TRAVEL
AET = ACTUAL ELECTRICAL TRAVEL
MT = MECHANICAL TRAVEL
ACCESSORIES ON REQUEST - DIMENSIONS
in millimeters, general tolerance ± 3 mm
Clamp for 50L
Vishay Reference: CQ00050
26
11
6.1
9.5
Ø9
11 ± 0.3
19
Ø 4.5
Revision: 17-Sep-12
Document Number: 54011
2
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
5.5
Series REC 50 L
www.vishay.com
Vishay Sfernice
OPTIONS - DIMENSIONS
in millimeters
OPTION 1: SEALED (IP65): W03242
Ø 13 MAX.
L
13 MAX.
MODEL
50 L ...
OPTION 2: SPRING LOADED SHAFT; OUTPUT BY SHIELDED CABLE: W01743
Ø 13 MAX.
CODE
W03242
L
TET + 70.5
A
L
13 MAX.
MODEL
50 L1
50 L2
50 L3
50 L4
OPTION 3: DOUBLE BALL JOINT: W01565
CODE
W01743
W01743
W01743
W01743
A
70
116
162
208
L
TET + 97.8
X
W
ØV
Y
B
15
L
MODEL CODE
50 L W01565
L1 to L3
L4 to L6
B
TET + 108.5
TET + 133.5
L
TET + 57.5
TET + 82.5
ØV
3
3
W
6
6
X
12
12
Y
30 ± 2
30 ± 2
TET
25 to 75
100 to 150
ORDERING INFORMATION/DESCRIPTION
REC
SERIES
50
MODEL
L
NUMBER
OF TRACKS
L = 1 track
LL = 2 tracks
3
THEORETICAL
ELECTRICAL
TRAVEL
Times 25 mm
D
LINEARITY
103
OHMIC VALUE
W...
MODIFICATIONS
e1
LEAD FINISH
A: ± 1 %
D: ± 0.1 %
E: ± 0.05 %
F: ± 0.025 %
First 2 digits are
significant numbers
3
rd
digit indicates
number of zeros
Special feature
code number
Sn Ag Cu
SAP PART NUMBERING GUIDELINES
RE
SERIES
50 L
MODEL
3
TET
D
LINEARITY
103
OHMIC VALUE
W....
SPECIAL FEATURES
Revision: 17-Sep-12
Document Number: 54011
3
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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Revision: 08-Feb-17
1
Document Number: 91000