RK168

Metal Shaft Potentiometer Rotary Motor-driven Type RK168/RK271 Series Remote controllable and available in a wide variety of products. Rotary Potentiometers Slide Potentiometers Typical Specifications Specifications Items RK168 Total resistance tolerance Maximum operating voltage Total rotational angle Rotational torque Operating life Operating temperature range 50V AC ±20％ 30V AC 300±5° 10 to 40mN m ・ ・ 15 to 45mN m RK271 15,000cycles − 10℃ to ＋70℃ Metal Shaft Insulated Shaft Knob Operating Motor voltage Potentiometer rotational speed （sec/300° ） Maximum operating current 4 to 6V DC Standerd：4.5V DC） （ 12±3 4.5V DC） （ At rotation：100mA / At end slip：150mA Product Line Type Model Number of resistor elements Dualunit Shaft type Length of Total Motor Resistance the shaft resistance print taper （mm） （kΩ） terminal 100 20 3B 15A 3B 100 15A With Without With Without Minimum order unit （pcs.） Products No. Drawing No. 1 2 3 4 RK16812MG099 200 RK16814MG02R RK16816MGA04 150 RK27112MC030 16mm size RK1681□MG0 Quadunit Flat 6 gangedunit 25 27mm RK27112MC0 size Dualunit Dimensions No. Photo 16mm size Single-shaft, dual-unit RK16812MG Style Unit:mm PC board mounting hole dimensions （Viewed from mounting side） (44.9) (18.1) 23.25 7 25 12 ˚ 60 25 18.7 ø25 max. 4.5 ø6 12.5 13.2 16.5 w q1 2 3 e C1 R1 R2 2 M9G0.75 2-ø2.35 ø3 0.8 0.3 9 1 13.3 COM 2-¿1.2 holes 4 2-ø2.65 R1 q w e R2 1 2 3 8-¿1 holes 2-dummy Shaft shown in full CCW position Refer to P.363 for attached parts. 360 17.5 17 2.5 7.5 12.5 2-2.6G1.2 square holes Mounting surface 19.7 15.5 7.5 Metal Shaft Potentiometer Rotary Motor-driven Type RK168/RK271 Series Dimensions No. Photo 16mm size Single-shaft, quad.-unit RK16814MG Style Unit:mm PC board mounting hole dimensions （Viewed from mounting side） Rotary Potentiometers (49.25) (18.1) 27.6 25 7 12 ø25 max. ˚ 60 25 18.7 4.5 ø6 12.5 13.2 13.3 w q1 2 3 e 16.5 0.3 9 COM C1 R3 R1 R4 R2 2 M9G0.75 2-ø2.35 ø3 0.8 4 4-dummy R1 R3 q w e R2 R4 1 2 3 16-ø1 holes 2-ø2.65 Shaft shown in full CCW position 16mm size Single-shaft, 6-ganged unit RK16816MG ø25 max. (53.6) (18.1) 31.95 7 25 ˚ 60 25 18.7 4.5 ø6 12 12.5 13.2 2-2.6G1.2 square holes 4.35 Mounting surface 19.7 12.3 7.5 7.5 2.5 7.5 12.5 16.5 wq1 2 3 e wq1 2 3 e wq1 2 3 e 17.5 2 w q1 2 3 e 2.5 7.5 12.5 2-2.6G1.2 square holes Mounting surface 12.3 7.5 7.5 Slide Potentiometers Metal Shaft Insulated Shaft Knob Operating COM 2-ø1.2 holes 2 R5 R3 R1 R6 R4 R2 C1 M9G0.75 2-ø2.35 ø3 0.8 4 6-dummy 24-ø1 holes 2-ø2.65 Shaft shown in full CCW position R1 R3 R5 q w e R2 R4 R6 1 2 3 27mm size Single-shaft, dual-unit RK27112MC (68.35) (18.1) 15.1 31.6 ø25 max. 25 7 12 4.5 ø6 ˚ 60 22.7 27 10 12.5 16 7 11.5 30.5 Mounting surface 10 5 5 ø3 4 R2 R1 2 C1 M8G0.75 1 123 6-ø1.2 holes 2-2.6G1.2 square holes Shaft shown in full CCW position 4 5 17.5 0.3 9 17 3 13.3 361 Metal Shaft Potentiometer Rotary Motor-driven Type RK168/RK271 Series Product Varieties In addition to the recommended products, the following specifications can also be accommodated. Rotary Potentiometers Slide Potentiometers Basic Motor Specifications Type Number of unit Single-shaft, dual-unit Model RK16812MG RK16814MG RK16815MG Motor type Sealed Motor printed case terminal Motor voltage Potentiometer rotational speed Max. operating current 16mm size Single-shaft, quad.-unit Single-shaft, 5-ganged-unit Single-shaft, 6-ganged-unit At rotation 100mA Available Available 4 to 6V DC 12±3sec/300° （Standard:4.5） （4.5V DC） At end slip 150mA （4.5V DC） RK16816MG RK27112MC RK27114MC 27mm size Metal Shaft Insulated Shaft Knob Operating Single-shaft, dual-unit Single-shaft, quad.-unit Total Resistance Variety Total resistance kΩ） （ 10 20 50 100 Resistance Taper Resistance taper 15A 3B 16mm Size RK168 Series） （ Shaft Variety L1 12 Unit:mm 60° 4.5 L1 20 25 30 ø6 C1 Shaft shown in full CCW position 16mm Size RK168 Series） （ Standard Dimensions of Bushing and Fixing Lug 7 18.7 Unit:mm 13.3 M9G0.75 2 2-ø2.35 holes ø3 2-ø2.65 holes Style of Printed Terminal for Motor For exclusive use of RK168 2-ø1.2 holes 19.7 (1) 0.3 9 Unit:mm Types other than RK168 2-ø1.2 holes 20.7 (1.9) 17 12.5 16.5 12.5 4 2 Note marked are specifications recommended by ALPS. 362 4 2-2.6G1.2 square holes 2 2-2.6G1.2 square holes 2 7 11.5 17 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 Metal Shaft Potentiometers Attached Parts The following parts are included with the product. Unit:mm Applicable products Bearing screw diameter Hexagonal nut Flat washer Rotary Potentiometers Slide Potentiometers 11 2 ø14 ø9.1 0.5 RK09L RK168 RK097 RK203 M9 M9G0.75 Metal Shaft 11 2 ø14 ø8.1 0.5 Insulated Shaft Knob Operating RK271 M8 M8G0.75 11 2 ø12 ø7.2 0.5 RK097 RK098 RK163 M7 M7G0.75 8 2 ø10 ø6.2 0.5 RK097 RK098 M6 M6G0.75 363