RA20X10FB203A503200F TOCOS [TOCOSAMERICA, INC.], RA20X10FB203A503200F Datasheet
RA20X10FB203A503200F
Manufacturer Part Number
RA20X10FB203A503200F
Description
20mm Diameter, Single-Turn,Wirewound Industrial Panel Controls
Manufacturer
TOCOS [TOCOSAMERICA, INC.]
Datasheet
1.RA20X10FB203A503200F.pdf
(4 pages)
Features
Specifications
Electrical
Standard Resistance Range . . . . . . . . . . . B = 10Ω to 20kΩ
Resistance Tolerance . . . . . . . . . . . . . . . . .
End Resistance . . . . . . . . . . . . . . . . . . R ! 500Ω = 1Ω max.
Resistance Taper . . . . B = linear; A = CW audio (logarithm);
Power Rating . . . . . . . . B = 1 watt; A,C = 0.5 watt, at
Insulation Resistance . . . . . . . 100MΩ minimum at 500VDC
Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute
Theoretical Resolution
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Shaft Torque
Stop Strength . . . . . . . . . . . 6.12 kgf
Mounting Nut Torque . . . . . . 15 kgf
Solderability . . . . . . . . . . . . . . . . . . . . . . . 235 C, 3 seconds
Marking . . . . . . . . . . . . . Model type, taper, resistance code,
1177 East Tower Road, Schaumburg, IL 60173
Resistance ( Ω )
Single Unit . . . . . 30.6 to 204 gf
Tandem Unit . . . . . 71.2 to 510 gf
RA20
100
200
500
Shaft lock available
10
20
50
20mm Diameter, Single-Turn, Wirewound Industrial Panel Controls
Lug or right angle mount pin terminals
20mm diameter, single-turn industrial panel controls
Single or tandem units, single shaft
Resolution ( % )
shaft type, terminal identification, date code
0.62
1.12
0.78
0.62
0.46
0.38
RA20Y
( 5%, 2% or 1% special order )
6mm diameter shafts in slot, flat or round end styles
Series
Resistance ( Ω )
C = CCW audio (logarithm)
•
20,000
10,000
cm (0.424 to 2.828 oz
1,000
2,000
5,000
•
•
cm (0.987 to 7.07 oz
R 0 500Ω = 0.2% max.
–
•
cm (207.94 oz
cm (84.84 oz
A,C= 100Ω to 3kΩ
Tel: 847-884-6664
10% standard
Resolution ( % )
TOCOS
Low operating temperature option of
0.44
0.35
0.25
0.18
0.14
•
•
–
in) max.
in) max.
Metal shaft and bushing
40 C
•
•
in)
in)
5
AMERICA, INC.
Fax: 847-884-6665
Environmental
Temperature Range . . . . . . . . . . . . . . Y =
Temperature Characteristics . . . . . . . . . . . 85 C, 5 hours
Low Temperature Exposure . . . . . . .
Load Life . . . . . . . . . . . .
Moisture and Load Life . . . . . . . . . . . .
Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
Soldering Heat Resistance . . . . . . . . . 350 C, 3.5 seconds;
Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock
R = Total Resistance Value; ∆T/R = Total Resistance Change
Wirewound element
Panel and PCB mounting styles
E-mail: sales@tocos.com
Standard 10mm or 15mm shaft length
TOCOS
P A N E L C O N T R O L S
10 C or
Linear or audio tapers
40 C, 1,000 hours with rated load
models only) with 1/2 rated load
500 hours with 1/10 rated load
260 C, 5 seconds (PCB units)
RA20YP2
30 C, up to 100 C
2 directions, 2 hours each
or X =
10 C ( Y ),
1 hour without load
40 C, 90-95%RH,
30 C to 100 C
10 C to 100 C
www.tocos.com
∆T/R ) 5%
∆T/R ) 3%
∆T/R ) 3%
∆T/R ) 5%
∆T/R ) 2%
∆T/R ) 3%
∆T/R ) 1%
without load
30 C ( X )
®
53
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