RK50114A0001

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 （kΩ） 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 ø8 Not specified slotting angle Unit:mm Style Circuit diagram 3 2 4 ø12 11 1 Mounting surface 14 27 10 11.5 5 5 55 10-ø1.2 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-ø1.2 holes Mounting hole detail viewed from mounting side ø4 1 1q 2 3 4 29.9 C0.5 M12x0.75 3.5 ø4 1q2 34 29.9 4 Not specified slotting angle 4 1 Single-shaft, quad.-unit RK50114 58 54.4 30 10 1.6 1 ø8 0.5 C0.5 M12G0.75 3.5 14 2 358 ø12 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 kΩ） （ 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 Without 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℃ max. 3s max. 260±5℃, 5±1s 350℃ max. 5s max. −100dB to 0dB 2dB max. 350±10℃, 5 ＋1 0 −40dB to 0dB 3dB max. −60dB to 0dB 3dB max. s 350℃ max. 3s max. 350℃ max. 5s max. Motor terminal : 350$max 2s max. Motor terminal:350℃ max. 2s max. 260±5℃, 5±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≦10kΩ 20Ωmax. 10kΩ＜R≦50kΩ 30Ωmax. 50kΩ＜R Nominal total resistance of 0.1% or less 5kΩ≦R＜ 10kΩ 70dB min. 10kΩ≦R＜ 50kΩ 80dB min. 50kΩ≦R＜100kΩ 90dB min. 100kΩ≦R 100dB min. 100MΩ min. 250V DC 300V AC for 1minute 0.5 100N max. −10℃ to ＋70℃ 0.1W 0.05W R≦10kΩ 20Ωmax. 10kΩ＜R≦50kΩ 30Ωmax. 50kΩ＜R Nominal total resistance of 0.1% or less 5kΩ ≦R＜ 10kΩ ≦R＜ 50kΩ ≦R＜ 100kΩ ≦R 10kΩ 50kΩ 100kΩ 70dB min. 80dB min. 90dB min. 100dB min. 120dB min. 100MΩ min. 500V DC 500V AC for 1minute 0.9 1.5 150N max. 100MΩ min. 250V DC 100MΩ min. 500V DC 300V AC for 1minute 0.9 100N max. 500V AC for 1minute Push-pull strength Vibration Cold Dry heat Damp heat Page 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 −40±2℃ for 192h −30±3℃ for 96h −20±3℃ for 240h 85±2℃ for 192h 70±2℃ for 96h 70±2℃ for 240h −20±2 for 96h −30±3℃ for 96h 70±2℃ for 96h 40±2℃, 90 to 95％RH for 96h 360 60±3℃, 40±2℃, 60±2℃, 90 to 95％RH for 240h 90 to 95％RH for 96h 90 to 95％RH for 240h 352 354 358 ● Metal Shaft Potentiometers Attached Parts ………………………………………………………………………………363 ● Metal Shaft Potentiometers Cautions …………………………………………………………………………………364, 365 322