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RA25YL15SB103X2103K Datasheet(PDF) 1 Page - TOCOSAMERICA, INC. |
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RA25YL15SB103X2103K 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 57 Specifications Electrical Standard Resistance Range . . . . . . . . . . . B = 5 Ω to 20kΩ A,C = 100 Ω to 5kΩ 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); RA25YPR model is linear only. Power Rating . . . . . B = 1.2 watts; A,C = 0.6 watt, at 40 C Insulation Resistance . . . . . . . 100M Ω minimum at 500VDC Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute Theoretical Resolution Mechanical Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . . 300 5 Shaft Torque Single Unit . . . . . . 71.4 to 306 gf • cm (0.99 to 4.242 oz • in) Tandem Unit . . . 71.4 to 714 gf • cm (0.987 to 9.899 oz • in) Dual Unit . . . . . . 71.4 to 459 gf • cm (0.987 to 6.363 oz • in) Stop Strength . . . . . . . . . . . . 10.2 kgf • cm (141.4 oz • in) max. Mounting Nut Torque . . . . . . 15 kgf • cm (207.94 oz • in) max. Solderability . . . . . . . . . . . . . . . . . . . . . . . 235 C, 3 seconds Marking . . . . . . . . . . Taper, resistance, resistance tolerance, 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; ∆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 RA25 Series 25mm Diameter, Single-Turn, Wirewound Industrial Panel Controls TOCOS® P ANEL CONTROLS Features 25mm diameter, single-turn industrial panel controls Wirewound element Linear or audio tapers Single and tandem units, single shaft; dual unit, dual shaft Metal shaft and bushing Shaft lock models available Panel mounting styles only Right angle ear-lug terminals 6mm diameter shafts in slot, flat or round end styles Standard 15mm or 20mm shaft length Low operating temperature option of 10 C or 30 C, up to 100 C Resistance ( Ω) 5 10 20 50 100 200 Resistance ( Ω) 500 1,000 2,000 5,000 10,000 – Resolution ( % ) 1.93 1.32 0.85 0.62 0.45 0.38 Resolution ( % ) 0.29 0.19 0.26 0.19 0.15 – RA25Y RA25YG RA25YPR |
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