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| Metal Shaft Potentiometer 50mm Size Metal Shaft High-quality-audio Type RK50 Series High sound quality, good response and high grade for high end audio devices. Rotary Potentiometers Slide Potentiometers Typical Specifications Items Total resistance tolerance Maximum operating voltage Total rotational angle Rotational torque Operating life Operating temperature range Specifications 20 150V AC 300 3 13 to 43mN m 15,000cycles 10 to 70 Metal Shaft Insulated Shaft Knob Operating Product Line Number of resistor elements Dual-unit Quad-unit Mounting direction Shaft type Length of the shaft mm 25 Slotted 30 Without 50 Center detent Total resistance k 100 Resistance taper Minimum order unit pcs. Products No. RK50112A0004 Drawing No. 1 2 Horizontal type 15A 1 RK50114A0001 Dimensions No. Photo Single-shaft, dual-unit RK50112 38 34.4 25 10 1.6 1 o8 Not specified slotting angle Unit:mm Style Circuit diagram 3 2 4 o12 11 1 Mounting surface 14 27 10 11.5 5 5 55 10-o1.2 holes Mounting hole detail viewed from mounting side Circuit diagram 3 2 4 11 Mounting surface 27 10 10 10 11.5 5 5 55 20-o1.2 holes Mounting hole detail viewed from mounting side o4 1 1q 2 3 4 29.9 C0.5 M12x0.75 3.5 o4 1q2 34 29.9 4 Not specified slotting angle 4 1 Single-shaft, quad.-unit RK50114 58 54.4 30 10 1.6 1 o8 0.5 C0.5 M12G0.75 3.5 14 2 358 o12 50mm Size Metal Shaft Type Potentiometer Product Varieties In addition to the recommended products, the following specifications can also be accommodated. Total Resistance Variety Total resistance k 10 20 50 100 250 Rotary Potentiometers Slide Potentiometers Resistance Taper Resistance taper 15A 3B Dimensions of Shaft Slotted type L1 10 1.6 1 Not specified slotting angle Unit:mm L1 20 25 8 Metal Shaft Insulated Shaft Knob Operating 30 40 M12G0.75 C0.5 Note marked are specifications recommended by ALPS. Refer to P.502 for resistance taper. 359 Metal Shaft Potentiometers List of Varieties Type Number of drive shafts Model RK203 / EC20A RK2711 20mm size metal shaft 27mm size metal shaft 50mm size metal shaft highquality-audio Single-shaft RK5011 A Rotary motor-driven Rotary Potentiometers Slide Potentiometers RK1681 / MG0 RK2711 MC0 Photo The bushing Fixing method of bushing fastened by use can be of screws Bushing screw clamp The bushing can be fastened by use of screws Horizontal type Terminal mounting Attached switch Gang error applicable to Dual-unit parts for audio volume control purposes Metal Shaft Insulated Shaft Knob Operating Solder heat resistance Electrical performance Mechanical performance Environmental performance Manual soldering Dip soldering Reflow soldering Vertical type 60dB to 0dB 3dB max. 300 260 max. 3s max. 5 ,5 1s 350 max. 5s max. 100dB to 0dB 2dB max. 350 260 10 5 ,5 ,5 1 0 40dB to 0dB 3dB max. 60dB to 0dB 3dB max. s 350 max. 3s max. 350 max. 5s max. : 350$max 2s max. Motor terminal:350 max. 2s max. 1s Operating temperature range Rated power Residual resistance Maximum attenuation Volume control Insulation resistance Voltage proof Stopper strength N m 30 to 80 0.05W R 10k 20 max. 10k R 50k 30 max. 50k R Nominal total resistance of 0.1% or less 5k 10k 50k 100k R 10k R 50k R 100k R 70dB min. 80dB min. 90dB min. 100dB min. 0.1W 10 to 70 0.05W R 10k 10k R 50k R 5k 10k 50k 100k R R R R 50k 20 max. 30 max. 120dB min. 10k 50k 100k 70dB min. 80dB min. 90dB min. 100dB min. min. 500V DC 100M min. 250V DC 100M min. 500V DC 100M min. 250V DC 100M 300V AC for 1minute 0.5 100N max. 500V AC for 1minute 0.9 1.5 150N max. 300V AC for 1minute 0.9 500V AC for 1minute Push-pull strength Vibration Cold Dry heat Damp heat Page 40 85 2 2 100N max. 10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z and for 2 hours respectively for 192h for 192h 30 3 70 2 for 96h for 96h 20 70 3 2 for 240h for 240h 20 2 for 96h 70 2 30 3 for 96h for 96h 60 3 , 40 2 , 90 to 95 RH for 240h 90 to 95 RH for 96h 90 352 354 60 2 , 95 RH for 240h 358 90 40 2 , 95 RH for 96h 360 322 |
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