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| Metal Shaft Potentiometer 27mm Size Metal Shaft Type RK27 Series High performance potentiometer with excellent operational feel. Rotary Potentiometers Slide Potentiometers Typical Specifications Items Total resistance tolerance Maximum operating voltage Total rotational angle Rotational torque Operating life Operating temperature range 8 Specifications 20 30V AC 300 3 35mN m 15,000cycles 10 70 Metal Shaft Insulated Shaft Knob Operating Product Line Number of resistor elements Mounting direction Shaft type Length of the shaft mm Center detent 31 Single-unit Slotted Horizontal type Dual-unit 20 Flat 25 RK27112A00B9 RK27112A0A16 3 20 100 25 Without 15A 100 RK27112A00CC RK27112A00AK 2 25 RK271111001T Total resistance k Resistance taper Minimum order unit pcs. Products No. RK2711120026 Draw ing No. 1 Note Products other than those listed in above products are also available. Please contact us for details. Refer to P.356 for product varieties. 354 Metal Shaft Potentiometer 27mm Size Metal Shaft Type RK27 Series Dimensions No. Photo Single-shaft, single-unit RK27111 Not specified slotting angle 27 1.6 1 o6 10 Unit:mm Style PC board mounting hole dimensions Viewed from mounting side Rotary Potentiometers 15.3 7 25 Mounting surface 5 Slide Potentiometers 24.5 R1 2 M8G0.75 123 1 4 C0.5 12.5 o3 12 3-o1.2 holes Single-shaft, dual-unit RK27112 55 1 L1 20 25 Metal Shaft L1 7 1.6 1 o6 Not specified slotting angle 27 10 10 Mounting surface 5 25.3 Insulated Shaft Knob Operating 24.5 4 C0.5 R2 R1 2 M8G0.75 1 123 12.5 o3 12 6-o1.2 holes Single-shaft, dual-unit RK27112 L1 20 25 60 25.3 7 L1 12 10 27 Mounting surface 10 5 6 12 12.5 3 24.5 4.5 R2 R1 2 M8 0.75 C1 3 1 123 4 61.2 holes Shaft shown in full CCW position 55 55 2 355 27mm Size Metal Shaft Type Potentiometer Product Varieties In addition to the recommended products, the following specifications can also be accommodated. Products Specification Rotary Potentiometers Slide Potentiometers Type Single-shaft, single-unit Single-shaft, dual-unit Single-shaft, quad-unit Model RK27111 RK27112 RK27114 Mounting height mm Detent variety Gang error 12.5 Center 21 31 41 60dB to 0dB within 3dB 80dB to 60dB within 5dB possible depending on total resistance and taper. Total Resistance Variety Total resistance k 5 10 20 50 100 250 Metal Shaft Insulated Shaft Knob Operating Resistance Taper Resistance taper 15A 3B Dimensions of Shaft 1 Slotted type Unit:mm L1 7 1.6 Not specified slotting angle L1 15 1 20 o6 25 30 M8G0.75 C0.5 2 Flat type L1 Unit:mm R1 7 60 4.5 L1 15 20 25 30 R1 7 12 12 12 o6 Shaft shown in full CCW position M8G0.75 C1 Note marked are specifications recommended by ALPS. Refer to P.363 for attached parts. Refer to P.357, 502 for resistance taper. 356 27mm Size Metal Shaft Type Potentiometer Orders Other Than Recommended Products When ordering product varieties that are not listed in the Product Line, please specify by referring to the below example. Sample Part Number RK27112A0 Model type Code 111 112 12A Model type Single unit Single unit, with deteut Dual unit for vol. S25 C0 A104 Rotary Potentiometers Slide Potentiometers Shaft type Code F S Shaft type Flat Slotted Metal Shaft Insulated Shaft Knob Operating Length of the shaft L1 Code 15 20 25 30 mm Length of the shaft 15 20 25 30 Detent Code C0 C1 21 31 41 Detent Without Center 21 31 41 Resistance taper J Code A V Resistance taper 15A 3B 100 90 80 70 60 50 40 V (v ol. co nt ro l)( 3B ) Output volt.across term.1-2 100 (%) Input volt. across term. 1-3 G 30 20 10 0 10 A( 15 A) 20 30 40 50 60 70 Rotation travel (%) 80 90 100 Term."1" J Term."3" Total resistance Code 502 103 203 Total resistance k 5 10 20 Code 503 104 254 Total resistance k 50 100 250 Note marked are specifications recommended by ALPS. 357 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 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 o14 o9.1 0.5 RK09L RK168 RK097 RK203 M9 M9G0.75 Metal Shaft 11 2 o14 o8.1 0.5 Insulated Shaft Knob Operating RK271 M8 M8G0.75 11 2 o12 o7.2 0.5 RK097 RK098 RK163 M7 M7G0.75 8 2 o10 o6.2 0.5 RK097 RK098 M6 M6G0.75 363 |
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