PRV4

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Vishay Sfernice

Revision: 22-Sep-15

2

Document Number: 50004

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ELECTRICAL SPECIFICATIONS

Resistive element

Cermet

Electrical travel

270° ± 10°

Resistance range

Linear taper

20

 to 10 M

Logarithmic taper

100

 to 2.5 M

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



End resistance

4



Dielectric strength (RMS)

1500 V

Insulation resistance (500 VDC)104 M

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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