P13

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Vishay Sfernice

Revision: 04-Jul-17

2

Document Number: 51034

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

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

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