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 kΩ 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 kΩ 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) 106 MΩ
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
040 125
0.75
0
AMBIENT TEMPERATURE IN DEGREES CELSIUS
POWER IN WATT
70
6020 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 ΔR1-2
R1-2 (%) ΔRT
RT (%) ΔR1-2
R1-2 (%)
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 MΩ Insulation resist. > 104 MΩ
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