Series 392 Potentiometer
1/2" Diameter, Single Turn Conductive Plastic
|
|
|
| Features: |
| • |
Conductive Plastic element |
| • |
Low Cost, small size |
| • |
Washable and wave solderable |
| • |
Shaft Seal Standard |
| • |
Non-Locking and Locking Shafts |
| • |
IP Rated (IP67) |
| • |
392CX QPL listed to MIL-R-94 Style RV6 |
| • |
RoHS Compliant |
|
Model Styles
|
392JA
|
7/8" long (FMS) metal shaft
1/4" dia. x 1/4" long metal bushing
PC Terminals |
392JB
|
7/8" long (FMS) plastic shaft
1/4" dia. x 1/4" long plastic bushing
PC Terminals |
392C2 / RV6
|
RV6LAYSA...AP 5/8" long (FMS) metal shaft
1/4" dia. x 1/2" length locking bushing,
solder-hook terminals |
392C3 / RV6
|
RV6NAYSD...AP 7/8" long (FMS) metal shaft
1/4" dia. x 1/4" length bushing,
solder-hook terminals |
392C4 / RV6
|
RV6NAYSL...AP 1/2" long (FMS) metal shaft
1/4" dia. x 1/4" length bushing,
solder-hook terminals |
392C5 / RV6
|
RV6LAYSD...AP 7/8" long (FMS) metal shaft
1/4" dia. x 1/2" length locking bushing,
solder-hook terminals |
|
|
|
Electrical Specifications
|
Resistance Range
|
392J Series: 100 ohms—5 Megohms
392CX/RV6...AP: 100 ohms—1Megohm |
Resistance Tolerance
|
Less than 1Meg: ±10%
1Meg to 5Meg: ±20%
|
Independent Linearity
|
±5% independent linearity measured over
1% to 99%
|
Working Voltage
|
350 Vdc across end terminals (power not to
exceed rating)
|
Power Rating
|
0.5W at 70°C derating to 0W at 120°C
|
Dielectric Strength
|
750 Vac for 60 seconds @ ATM pressure;
350
Vac for 60 seconds @ 3.4 in Hg
|
Electrical Rotation
|
295° ±5°
|
Effective Rotation
|
265°, +0°/-10
|
Taper
|
Linear Taper only
|
Taper Tolerance
|
±20% of nominal resistance at 50% ±3% mechanical rotation
|
End Resistance
|
4 ohms max.
|
Dielectric Withstanding Voltage
|
750 Vac for 60 seconds @ ATM pressure; 350 Vac for 60 seconds @ 3.4 in Hg
|
Working Voltage
|
350 Vdc across end terminals (power not to exceed rating)
|
Dynamic Noise
|
Max. initial noise level 1.5% of total resistance. 1% available. Measured with constant current source.
|
Linearity
|
±5% independent linearity measured over 1% to 99%
|
Voltage Coefficient
|
.008%/Volt, maximum
|
|
|
|
Mechanical Specifications
|
Mechanical Rotation
|
295° ±5° |
Stop Torque
|
3 lb-in min (metal shaft)
2 lb-in min (plastic shaft) |
Torque Range
|
.20 to 2.0 oz-in.
Other torques available. |
Shaft Diameter
|
.125" (3.18mm)
Slot is in line with contact. |
Switch
|
None available |
Seal
|
IP67. O-ring shaft seal standard all styles, and the complete unit is sealed for wave solder and wash processing. Shaft seal withstands 5 PSI pressure. Mounting seals are available. |
Housing
|
Thermoplastic polyester, blue (UL, SE-O rating) |
Hardware
|
Mounting hardware available.
Hex mounted nut 1/4" (6.35mm) x 32 thread, 5/16" (7.94mm) across flats 1/16 in. (1.59mm) thick.
Internal tooth lockwasher, .406"(10.32mm) outside diameter x .025" (.64mm) thick.
Hex jam nut 5/16" (7.94mm) across flats 5/32 in. (3.97mm) thick. |
Contact Material
|
Monel |
Solvent Resistance
|
Housing resistant to trichlorethylene, Chlorothene NU (TM Dow Chemical Co.), Freon TMS (TM DuPont), Freon TMC, carbon tetrachloride, toulene, MEK, ethyl acetate and gasoline. For solvents not listed, contact State. |
Terminals
|
Solder-coated. P.C. pin or solder hook style.
PC pins fit .100 in (2.54mm) grid spacing and .034 in. (0.86mm) diameter board holes. Pin diameter is .028 in. (0.71mm) |
Weight (Approx.)
|
Metal shaft & bushing .25 oz.;
Plastic .1 oz. |
|
|
|
Environmental Specifications (MIL-R-12934)
|
Operating Temperature
Range
|
-40°C to +120°C.;C
Storage Temperature
Range -55°C to +125°C.C
|
Rotational Life
|
For linear control: 50,000
cycles, plain bushing style only. Change not to exceed 10% R (standard |
|
|
|
|
|
|
|
|
|
