T73
www.vishay.com
Vishay Sfernice
Revision: 12-Dec-11
2
Document Number: 51016
For technical questions, contact: sfer@vishay.com
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ELECTRICAL SPECIFICATIONS
Resistive element Cermet
Electrical travel 240° nominal
Resistance range 10 to 2 M
Standard series 1 - 2 - 5
Tolerance standard 10 %
Power rating
linear 0.5 W at + 70 °C
Circuit diagram
Temperature coefficient ± 100 ppm/°C
Limiting element voltage 300 V
Contact resistance variation 1 % Rn or 3 max. whichever is greater
Absolute minimum resistance 1 % Rn or 2 max. whichever is greater
Adjustability
± 0.05 % voltage
± 0.15 % resistance
Resolution infinite
Insulation resistance (500 V
DC
) 10
3
M minimum
Dielectric strength
900 V
AC
sea level
350 V
AC
80 000 feet
MECHANICAL SPECIFICATIONS
Mechanical travel 270°
Operating torque (max. Ncm) 2.1
End stop torque (max. Ncm) 4.9
Unit weight (max. g) 0.6
Terminals Pure Sn (code e3)
ENVIRONMENTAL SPECIFICATIONS
Temperature range - 55 °C to + 125 °C
Climatic category 55/100/56
Sealing Fully sealed - IP67
AMBIENT TEMPERATURE IN °C
POWER IN W
0
20
40
100
125 140
70
60
0.25
0
0.50
