PRV4

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Vishay Sfernice

Revision: 04-Jul-17

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Document Number: 50004

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

20

Ω to 10 MΩ

logarithmic taper

100

Ω to 2.5 MΩ

Standard series

1 - 2 - 2.5 - 5

Tolerance

standard

± 20 %

on request

± 10 %

Taper

Circuit diagram

Power rating

linear

logarithmic

2 W at 70 °C

1 W at 70 °C

Temperature coefficient (typical)

300 ppm/°C

Limiting element voltage (linear law)

500 V

Contact resistance variation (typical)

1 % Rn or 3

Ω

End resistance

4

Ω

Dielectric strength (RMS)

1500 V

Ω

Independent linearity (typical)

5 %

100

80

60

40

20

0

0100

80

60

40

20

% CLOCKWISE SHAFT ROTATION

F

L

A

a

(1)

b

(2)

c

(3)

cw

0

40

140

125

1

0

AMBIENT TEMPERATURE IN °C

70

60

20

100

80

LIN. TAPER “A”

LOG. TAPER “L and F”

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