Datasheet

P13SM
www.vishay.com
Vishay Sfernice
Revision: 04-Jul-17
2
Document Number: 51064
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ELECTRICAL SPECIFICATIONS
Resistive element Cermet
Electrical travel 270° ± 10°
Resistance range
linear taper 22 Ω to 10 MΩ
logarithmic taper 1 kΩ to 2.2 MΩ
Standard series E3 1, 2.2, 4.7, and on request 1, 2, 5
Tolerance
standard ± 20 %
on request ± 10 % to ± 5 %
Taper
Circuit diagram
Power rating
Linear
1.5 W at 70 °C
Logarithmic
0.75 W at 70 °C
Temperature coefficient (typical)
± 150 ppm/°C
For values ≥ 100 Ω and in temperature range +20 °C to +70 °C,
the typical temperature coefficient is ± 75 ppm/°C
Limiting element voltage (linear law) 350 V
Contact resistance variation 3 % Rn or 3 Ω
End resistance (typical) 1 Ω
Dielectric strength (RMS) 2000 V
Insulation resistance (300 V
DC
) 10
6
MΩ
Independent linearity (typical) ± 5 %
100
80
60
40
20
0
0 10080604020
% CLOCKWISE SHAFT ROTATION
% TOTAL RESISTANCE
F
L
A
a
(1)
b
(2)
c
(3)
cw
AMBIENT TEMPERATURE IN °C
POWER IN W
0 20 40 60 70 80 100 120 140
0
1.5
LIN. TAPER A
0.5
1
LOG. TAPER
L and F