RVQ20N Datasheet, PDF (1/2 Pages) TOCOSAMERICA, INC. – Long Life 20mm Diameter, Single-Turn, Carbon Panel Controls

RVQ20N Series
TOCOS®
PANEL CONTROLS
Long Life 20mm Diameter, Single-Turn, Carbon Panel Controls
RVQ20N
Features
Ⅲ Long life 20mm diameter, single-turn industrial panel controls Ⅲ Carbon film element Ⅲ Single unit, single shaft
Ⅲ 1,000,000 cycle rotational life Ⅲ Linear taper Ⅲ Independent linearity, ؓ5% max. Ⅲ Plastic bushing, metal shaft
Ⅲ Panel mount style Ⅲ 6mm diameter shafts in slot or flat end styles Ⅲ Standard 15mm or 20mm shaft length
Ⅲ Right angle ear-lug terminals Ⅲ 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 . . . . . . . . . . . . . . . . . . . . ؓ5% max.
Peak Noise (C.R.V.) . . . . . . . . . . . . . . . . . . . . . . . . 2% max.
Power Rating . . . . . . . . . 0.5 watt at ؀40؇C, 0 watt at ؀80؇C
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؇
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
Environmental
Temperature Range . . . . . . . . . . . . . . . . . . ؁10؇C to ؀80؇C
Temperature Characteristics . . . . . . . . . . .؀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%
Moisture and Load Life . . . . . . . . . . . . ؀40؇C, 90-95%RH,
0.5 watt, 500 hours
∆T/R ⁾ؓ10%
Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
3 directions, 2 hours each
∆T/R ⁾ؓ2.5%
Soldering Heat Resistance . . . . . . . 350؇Cؓ5؇C, 3 seconds
∆T/R ⁾ؓ2%
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 ).
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TOCOS AMERICA, INC.
1177 East Tower Road, Schaumburg, IL 60173 Tel: [phone] Fax: [phone] E-mail: [e-mail] www.tocos.com