1177 East Tower Road, Schaumburg, IL 60173

Tel: 847-884-6664

Fax: 847-884-6665

E-mail: sales@tocos.com

www.tocos.com

Specifications

Electrical

Standard Resistance Range . . . . . . . . . . . 2.5k

Ω to 200kΩ

Resistance Tolerance . . . . . . . . . . . . . . . . .

20% standard

End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Ω 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 . . . . . . . 100M

Ω minimum at 500VDC

Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute

Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 220

10

Mechanical

Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 240

10

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.

Solderability . . . . . . . . . . . . . . . . . . . . . . . 235 C, 5 seconds

Marking . . . . . . . . . . . . . Model type, taper, resistance code,

shaft type, terminal identification, date code

Environmental

Temperature Range . . . . . . . . . . . . . . . . . .

10 Cto

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 C

5 C, 3 seconds

∆T/R ) 2%

Rotational Life . . . . . . . . . . . . 1,000,000 cycles without load

∆T/R ) 10%

∆T/R = Total Resistance Change

Long Life 20mm Diameter, Single-Turn, Carbon Panel Controls

P ANEL CONTROLS

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

Note: A long life panel control should only be used in a circuit

as a potentiometer (3-terminal voltage divider ).

94

RVQ20N