P13SM

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Vishay Sfernice

Revision: 29-Jul-2021

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 k

Ω 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 VDC)106 M

Ω

Independent linearity (typical)

± 5 %

100

80

60

40

20

0

0

100

80

60

40

20

% CLOCKWISE SHAFT ROTATION

F

L

A

a

(1)

b

(2)

c

(3)

cw

AMBIENT TEMPERATURE IN °C

0

20

40

60 70 80

100

120

140

0

1.5

LIN. TAPER A

0.5

1

LOG. TAPER

L and F