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RA20XL15RB203X2202F PDF预览

RA20XL15RB203X2202F

更新时间： 2022-03-03 21:09:46
品牌 Logo 应用领域
东高志 - TOCOS /
页数 文件大小 规格书
4页 513K
描述
20mm Diameter, Single-Turn,Wirewound Industrial Panel Controls

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RA20XL15RB203X2202F 数据手册

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®
TOCOS  
RA20Series  
P A N E L C O N T R O L S  
20mm Diameter, Single-Turn, Wirewound Industrial Panel Controls  
RA20Y  
RA20YP2  
Features  
20mm diameter, single-turn industrial panel controls  
Wirewound element Linear or audio tapers  
ꢄ
ꢄ
ꢄ
Single or tandem units, single shaft  
Metal shaft and bushing  
Panel and PCB mounting styles  
ꢄ
ꢄ
ꢄ
Shaft lock available  
6mm diameter shafts in slot, flat or round end styles  
Standard 10mm or 15mm shaft length  
ꢄ
ꢄ
ꢄ
ꢁ
Lug or right angle mount pin terminals  
Low operating temperature option of ꢃ10ꢂC orꢃ30ꢂC, up to 100ꢂC  
ꢄ
ꢄ
Specifications  
Electrical  
Environmental  
ꢁ
Standard Resistance Range . . . . . . . . . . . B= 10Ω to 20kΩ  
A,C= 100Ω to 3kΩ  
Temperature Range . . . . . . . . . . . . . . Y= ꢃ10ꢂC to 100ꢂC  
ꢁ
or X = ꢃ30ꢂC to 100ꢂC  
ꢀ
Resistance Tolerance . . . . . . . . . . . . . . . . . 10% standard  
ꢁ
Temperature Characteristics . . . . . . . . . . . 85ꢂC, 5 hours  
ꢀ
(
ꢀ
ꢀ
5%, 2% or 1% special order)  
without load  
)
ꢀ
∆T/R  
5%  
!
End Resistance . . . . . . . . . . . . . . . . . . R 500Ω = 1Ω max.  
0
R
500Ω = 0.2% max.  
Low Temperature Exposure . . . . . . . ꢃ10ꢂC (Y),ꢃ30ꢂC (X)  
1 hour without load  
Resistance Taper . . . . B = linear; A = CW audio (logarithm);  
)
ꢀ
∆T/R  
3%  
C = CCW audio (logarithm)  
ꢁ
ꢁ
Power Rating . . . . . . . . B = 1 watt; A,C = 0.5 watt, at 40ꢂC  
Load Life . . . . . . . . . . . . 40ꢂC, 1,000 hours with rated load  
)
ꢀ
∆T/R  
3%  
Insulation Resistance . . . . . . .100MΩ minimum at 500VDC  
Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute  
Theoretical Resolution  
ꢁ
Moisture and Load Life . . . . . . . . . . . . 40ꢂC, 90-95%RH,  
500 hours with 1/10 rated load  
)
ꢀ
∆T/R  
5%  
Resistance (Ω) Resolution (%) Resistance (Ω) Resolution (%)  
Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,  
10  
20  
0.62  
1.12  
0.78  
0.62  
0.46  
0.38  
1,000  
2,000  
5,000  
10,000  
20,000  
–
0.44  
0.35  
0.25  
0.18  
0.14  
–
2 directions, 2 hours each  
)
ꢀ
1%  
∆T/R  
50  
100  
200  
500  
Soldering Heat Resistance . . . . . . . . . 350ꢂC, 3.5 seconds;  
260ꢂC, 5 seconds (PCB units)  
)
ꢀ
∆T/R  
2%  
Mechanical  
Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock  
models only) with 1/2 rated load  
ꢀ
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . . 290ꢂ 5ꢂ  
)
ꢀ
∆T/R  
3%  
Shaft Torque  
R = Total Resistance Value; ∆T/R = Total Resistance Change  
•
•
Single Unit . . . . . 30.6 to 204 gf cm (0.424 to 2.828 oz in)  
•
•
Tandem Unit . . . . . 71.2 to 510 gf cm (0.987 to 7.07 oz in)  
•
•
Stop Strength . . . . . . . . . . . 6.12 kgf cm (84.84 oz in) max.  
•
•
Mounting Nut Torque . . . . . .15 kgf cm (207.94 oz in) max.  
Solderability . . . . . . . . . . . . . . . . . . . . . . . 235ꢂC, 3 seconds  
Marking . . . . . . . . . . . . . Model type, taper, resistance code,  
shaft type, terminal identification, date code  
TOCOSAMERICA,INC.  
53  
1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales tocos.com www.tocos.com  
@
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