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RA20YL10SB203X2201K Datasheet(PDF) 1 Page - TOCOSAMERICA, INC. |
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RA20YL10SB203X2201K Datasheet(HTML) 1 Page - TOCOSAMERICA, INC. |
1 / 4 page TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales@tocos.com www.tocos.com 53 Specifications Electrical Standard Resistance Range . . . . . . . . . . . B = 10 Ω to 20kΩ A,C = 100 Ω to 3kΩ Resistance Tolerance . . . . . . . . . . . . . . . . . 10% standard ( 5%, 2% or 1% special order ) End Resistance . . . . . . . . . . . . . . . . . . R ! 500 Ω =1Ω max. R 0 500 Ω = 0.2% max. Resistance Taper . . . . B = linear; A = CW audio (logarithm); C = CCW audio (logarithm) Power Rating . . . . . . . . B = 1 watt; A,C = 0.5 watt, at 40 C Insulation Resistance . . . . . . . 100M Ω minimum at 500VDC Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute Theoretical Resolution Mechanical Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . . 290 5 Shaft Torque 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 . . . . . . . . . . . . . . . . . . . . . . . 235 C, 3 seconds Marking . . . . . . . . . . . . . Model type, taper, resistance code, shaft type, terminal identification, date code Environmental Temperature Range . . . . . . . . . . . . . . Y = 10 Cto 100 C or X = 30 Cto 100 C Temperature Characteristics . . . . . . . . . . . 85 C, 5 hours without load ∆T/R ) 5% Low Temperature Exposure . . . . . . . 10 C ( Y ), 30 C ( X ) 1 hour without load ∆T/R ) 3% Load Life . . . . . . . . . . . . 40 C, 1,000 hours with rated load ∆T/R ) 3% Moisture and Load Life . . . . . . . . . . . . 40 C, 90-95%RH, 500 hours with 1/10 rated load ∆T/R ) 5% Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude, 2 directions, 2 hours each ∆T/R ) 1% Soldering Heat Resistance . . . . . . . . . 350 C, 3.5 seconds; 260 C, 5 seconds (PCB units) ∆T/R ) 2% Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock models only) with 1/2 rated load ∆T/R ) 3% R = Total Resistance Value; ∆T/R = Total Resistance Change RA20 Series 20mm Diameter, Single-Turn, Wirewound Industrial Panel Controls TOCOS® P ANEL CONTROLS Features 20mm diameter, single-turn industrial panel controls Wirewound element Linear or audio tapers Single or tandem units, single shaft Metal shaft and bushing Panel and PCB mounting styles Shaft lock available 6mm diameter shafts in slot, flat or round end styles Standard 10mm or 15mm shaft length Lug or right angle mount pin terminals Low operating temperature option of 10 C or 30 C, up to 100 C Resistance ( Ω) 10 20 50 100 200 500 Resistance ( Ω) 1,000 2,000 5,000 10,000 20,000 – Resolution ( % ) 0.62 1.12 0.78 0.62 0.46 0.38 Resolution ( % ) 0.44 0.35 0.25 0.18 0.14 – RA20Y RA20YP2 |
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