RVQ20N
Series
TOCOS
PA N E L C O N T R O L S
®
Long Life 20mm Diameter, Single-Turn, Carbon Panel Controls
RVQ20N
Features
Long life 20mm diameter, single-turn industrial panel controls
Carbon film element
Single unit, single shaft
1,000,000 cycle rotational life
Linear taper
Independent linearity, 5% max.
Plastic bushing, metal shaft
Panel mount style
6mm diameter shafts in slot or flat end styles
Standard 15mm or 20mm shaft length
Right angle ear-lug terminals
Higher rotational torque (50 to 200 gf
•
cm) available as special order
Specifications
Electrical
Standard Resistance Range
. . . . . . . . . . . 2.5kΩ to 200kΩ
Resistance Tolerance
. . . . . . . . . . . . . . . . .
20% standard
End Resistance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Ω max.
Resistance Taper
. . . . . . . . . . . . . . . . . . . . . . . . . . B = linear
Independent Linearity
. . . . . . . . . . . . . . . . . . . .
Power Rating
. . . . . . . . . 0.5 watt at
5% max.
80 C
Peak Noise (C.R.V.)
. . . . . . . . . . . . . . . . . . . . . . . . 2% max.
40 C, 0 watt at
Maximum Input Voltage
. . . . . . . . 250VDC or power rating,
whichever is smaller
Insulation Resistance
. . . . . . . 100MΩ minimum at 500VDC
Dielectric Strength
. . . . . . . . . . . . . . . . . . 500VAC, 1 minute
Adjustment Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 220
10
Environmental
Temperature Range
. . . . . . . . . . . . . . . . . .
Temperature Characteristics
. . . . . . . . . . .
10 C to
80 C
80 C, 5 hours
∆T/R
)
10%
Temperature Cycle
. . . . . . . . . . . . . . . . . . . . 10 C , 80 C,
30 minutes each, 5 cycles
∆T/R
)
10%
Load Life
. . . . . . . . . . . . . . . . . .
40 C, 0.5 watt, 1,000 hours
∆T/R
)
10%
40 C, 90-95%RH,
0.5 watt, 500 hours
∆T/R
)
10%
Moisture and Load Life
. . . . . . . . . . . .
Vibration
. . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
3 directions, 2 hours each
∆T/R
)
2.5%
Soldering Heat Resistance
. . . . . . . 350 C 5 C, 3 seconds
∆T/R
)
2%
Mechanical
Mechanical Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 240
10
Shaft Torque
. . . . . . . . . . . . . . 50 gf
•
cm (0.693 oz
•
in) max.
Stop Strength
. . . . . . . . . . . . . 9 kgf
•
cm (124.76 oz
•
in) min.
Shaft Strength (push)
. . . . . . . . . . . . . . . 29.4 N (3 kgf ) min.
Shaft Strength (tensile)
. . . . . . . . . . . . . 29.4 N (3 kgf ) min.
Shaft End Play
. . . . . . . .
0.4
(shaft length/30) mm max.
Mounting Nut Torque
. . . . . . . . 5 kgf
•
cm (69.31 oz
•
in) min.
Solderability
. . . . . . . . . . . . . . . . . . . . . . . 235 C, 5 seconds
Marking
. . . . . . . . . . . . . Model type, taper, resistance code,
shaft type, terminal identification, date code
Rotational Life
. . . . . . . . . . . . 1,000,000 cycles without load
∆T/R
)
10%
∆T/R
= Total Resistance Change
Note: A long life panel control should only be used in a circuit
as a potentiometer (3-terminal voltage divider ).
94
1177 East Tower Road, Schaumburg, IL 60173
TOCOS
AMERICA, INC.
Tel: 847-884-6664
Fax: 847-884-6665
E-mail: sales@tocos.com
www.tocos.com
TOCOS [ TOCOSAMERICA, INC. ]
