PRV6, PARV6

Fully Sealed Potentiometers Cermet (PRV6)

Conductive Plastic (PARV6)

Vishay Sfernice

Document Number: 51035

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 29-Jun-06

See also: Application notes

125

ELECTRICAL SPECIFICATIONS

PRV6

PARV6

Resistive Element

cermet

conductive plastic

Electrical Travel

270° ±15°

270° ± 15°

Resistance Range

Linear Law (A)

20

Ω to 10 MΩ

1 k

Ω to 1 MΩ

Non Linear Laws (F-L)

470

Ω to 1 MΩ

470

Ω to 500 kΩ (± 20 %)

Tolerance

Standard

± 20 % ± 10 %

± 20 %

On Request

± 5 %

± 10 % (1 k

Ω to100 kΩ )

Power Rating at + 70 °C

Linear

1.5 W

0.75 W

Other Tapers

0.75 W

0.4 W

Temperature Coefficient

± 100 ppm/°C

± 1000 ppm/°C

Limiting Element Voltage

350 V

350 V

Contact Resist. Variation CRV

2 % or 3

Ω

End Resistance (Typical)

1

Ω

Dielectric Strength

1750 VRMS (2000 VRMS on request)

Insulation Resistance (500 VDC)

Ω

MECHANICAL SPECIFICATIONS

Mechanical Travel

300° ± 5°

Operating Torque

0.5 to 2 Ncm

or

0.7 to 3 oz.in.

End Stop Torque max

35 Ncm

or

3 lb.in.

Tightening Torque max

150 Ncm

or

13 lb.in

ENVIRONMENTAL SPECIFICATIONS

PRV6

PARV6

Temperature Range

- 55 °C to + 125 °C - 40 °C to + 125 °C

Climatic Category

55/125/56

40/125/56

Sealing

fully sealed container

IP67 and panel sealed

POWER RATING CHART

0

40

125

0.75

0

AMBIENT TEMPERATURE IN DEGREES CELSIUS

70

60

20

100

80

PRV6 linear law

PARV6 linear law

PRV6 non linear law

0.4

1.50

PARV6 non linear law

PERFORMANCE

CECC 41 300 and/or MIL R 94

TYPICAL VALUES AND DRIFTS

TESTS

CONDITIONS

ΔRT

RT

(%) REQUIREMENTS

(%)

ΔRT

RT

(%)

(%)

Load Life

1000 h at rated power

90'/30' - temperature 70 °C

± 10 %

CRV < 7 % Rn

± 1 %

CRV < 3 % Rn

Climatic Sequence

Phase A dry heat 100 °C

Phase B damp heat

Phase C cold - 55 °C

Phase D damp heat 5 cycles

± 10 %

± 10 %

± 0.5 %

± 1 %

Long Term Damp Heat

56 days

± 10 %

± 10 %

± 0.5 %

± 1 %

Insulation resist. > 100 M

Ω

Ω

Rapid Temperature Change

5 cycles - 55 °C at + 125 °C

± 3 %

± 0.5 %

Vibration

10 g 55 to 2000 Hz

2 h each direction

± 2 %

no CUT > 0.1 ms ± 5 %

± 0.1 %

± 0.2

%

Shock

100 g 6 ms 20 shocks

± 2 %

± 5 %

± 0.1 %

± 0.2 %

Rotational Life

50 000 cycles

± 10 %

CRV < 7 % Rn

± 3 %

CRV < 2 % Rn