PRV4

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Vishay Sfernice

Revision: 06-Aug-13

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



Independednt 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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