TOCOS (R) RV20N2 Series PA N E L C O N T R O L S 20mm Diameter, Single-Turn, Carbon Industrial Panel Controls RV20N2-15SK Features 20mm diameter, single-turn industrial panel controls Carbon film element Single unit, single shaft Plastic 15mm standard shaft length Plastic 6mm diameter10mm knurled shaft for fingertip adjustment Plastic M9P0.75 bushing Panel mounting style only Right angle lug terminals Linear or audio tapers 500 to 2M nominal resistance range Meets UL 94HB flammability requirements for plastic materials Specifications Electrical Environmental Standard Resistance Range . . . . . . . . . B = 500 to 2M A,C = 1k to 2M Temperature Range . . . . . . . . . . . . . . . . . . 10C to 80C Resistance Tolerance . . . . . . . . . . . . . . . . . 20% standard End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 max. Resistance Taper . . . . B = linear; A = CW audio (logarithm); C = CCW audio (logarithm) Peak Noise (C.R.V.) . . . . . . . . . . . . . . . . . . . . . . . . 3% max. Power Rating . . . . . . . 0.40 watt at 40C, 0 watt at 80C Maximum Input Voltage . . . . . B = 250VDC; A,C = 200VDC or power rating, whichever is smaller Insulation Resistance . . . . . . . 100M minimum at 500VDC Wiper Current . . . . . . . . . . . . . . . . . 20mA max. at minimum resistance value Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute Temperature Characteristics . . . . . . . . . . . 80C, 5 hours without load R ) 10k T/R )6% 10k ! R ) 1M T/R )10% R 1 1M T/R )15% Load Life . . . . . . . . . . . . 40C, 1,000 hours with rated load T/R )15% Moisture and Load Life . . . . . . . . . . . . 40C, 90-95%RH, 90 minutes on, 30 minutes off, 500 hours with rated load T/R )10%~15% Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude, 3 directions, 2 hours each T/R )2.5% Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 24510 Soldering Heat Resistance . . . . . . . . . . . 350C, 3 seconds T/R )2% Mechanical Rotational Life . . . . . . . . . . . . . . .15,000 cycles without load T/R )7% Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 29010 R = Total Resistance Value; T/R = Total Resistance Change Shaft Torque . . . . . . . . 30 to 200 gf * cm (0.42 to 2.77 oz * in) Stop Strength . . . . . . . . . . . . . 9 kgf * cm (124.76 oz * in) min. Mounting Nut Torque . . . . . . . 7 kgf * cm (97.04 oz * in) max. Solderability . . . . . . . . . . . . . . . . . . . . . . 235C, 2.5 seconds Marking . . . . . . . . . . . . . . . . . . Model type, taper, resistance, shaft type, terminal identification, date code TOCOS AMERICA, INC. 30 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales@tocos.com www.tocos.com RV20N2 Series Dimensions RV20N2 Unit: mm Panel Mount, Single Unit, Single Knurled Black Plastic Shaft Right Angle Ear-Lug Terminals Recommended Panel Mounting Holes Part Numbering System RV 20 N2 20 SK B 103 M NOTE: FMS = From Mounting Surface Resistance Tolerance: M = 20% (standard). Resistance Code: Expressed in ohms. A three digit code where the first two digits are significant figures, and the third digit indicates the number of zeros that follow these figures (i.e., 100 = 10; 101 = 100; 102 = 1,000; 103 = 10,000; 105 = 1,000,000 ). See table for standard resistance values. Resistance Taper: B = Linear. A = CW Audio (logarithm). C = CCW Audio (logarithm). Shaft End Style: SK = Knurled and Slotted. Standard Shaft Length: 15 = 15 mm FMS. Style: N2 = Panel Mount, Single Unit, Knurled Black Plastic Shaft, Right Angle Ear-Lug Terminals. Size: 20 = 20mm Diameter. TOCOS Series Name: RV = Carbon Film Element. Standard Resistance Values and Part Numbering Codes Standard Nominal Total Resistance Values and Part Numbering Codes Resistance ( ) Code Resistance ( ) Code Resistance ( ) Code Resistance ( ) Code Resistance ( ) Code 500 501 1,000 2,000 5,000 102 202 502 10,000 20,000 50,000 103 203 503 100,000 200,000 500,000 104 204 504 1,000,000 2,000,000 105 205 Refer to Shaft End Styles Specifications and Hardware Specifications for details and availability. For additional information, refer to Guidelines and Precautions for Using Panel Controls. TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 31 E-mail: sales@tocos.com www.tocos.com