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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 Packing Specifications Bulk Number of packages pcs. 1 case /Japan Single-unit/25mm 100 500 360 510 359 1 case/export packing Export package measurements mm 380 540 314 Dual-unit/25mm Note 1. Products other than those listed in above products are also available. Please contact us for details. 2. Please place purchase orders per minimum order unit N (integer). Refer to P.373 for product varieties. Refer to P.373, 374, 456 for resistance taper. Refer to P.377 for attached parts. 371 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 2 372 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.374, 456 for resistance taper. Refer to P.377 for attached parts. 373 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 example below. 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 l)( 3B ) Output volt.across term.1-2 100 (%) Input volt. across term. 1-3 G 30 l.c on 20 V 10 0 10 (v o 20 30 40 50 60 70 Rotation travel (%) tro A) 15 A( 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. 374 Metal Shaft Potentiometers List of Varieties Type Number of drive shafts Model RK1631 1 RK1631 A 16mm size metal shaft 20mm size metal shaft Single-shaft RK203 / EC20A 27mm size metal shaft Rotary motor-driven RK2711 RK1681 MG0 Rotary Potentiometers Slide Potentiometers Photo Fixing method of bushing Terminal mounting Attached switch Gang error applicable to Dual-unit parts for audio volume control purposes Solder heat resistance Electrical performance Mechanical performance Environmental performance Manual soldering Dip soldering Reflow soldering Bushing screw clamp Horizontal type The bushing can be fastened by use of screws Vertical type Bushing screw clamp The bushing can be fastened by use of screws Horizontal type 40dB to 0dB 3dB max. 350 max. 5s max. 300 260 max. 3s max. 5 ,5 1s 60dB to 0dB 3dB max. 350 max. 5s max. 40dB to 0dB 3dB max. 300 max. 3s max. : 350$max 2s max. Metal Shaft Insulated Shaft Knob Operating Operating temperature range Rated power Residual resistance Maximum attenuation Volume control Insulation resistance Voltage proof Stopper strength N m 10 to 70 EC20A RK203 30 40 0.05W 85 85 10 to 70 0.05W R 10k 20 max. 10k R 50k 30 max. 50k R Nominal total resistance of 0.1% or les 5k 10k 50k 100k 100M R 10k R 50k R 100k R 70dB min. 80dB min. 90dB min. 100dB min. 100M min. 250V DC R 10k 20 max. 10k R 50k 30 max. 50k R Nominal total resistance of 0.1% or les 5k 10k 50k 100k 100M R 10k R 50k R 100k R 70dB min. 80dB min. 90dB min. 100dB min. 100M min. 250V DC min. 500V DC min. 500V DC 500V AC for 1minute 0.9 300V AC for 1minute 0.5 500V AC for 1minute 0.9 100N max. 300V AC for 1minute Push-pull strength Vibration Cold Dry heat Damp heat Page 90 20 70 2 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 2 for 96h for 96h 40 85 3 3 for 192h for 192h 20 3 70 2 for 96h for 96h 20 70 2 2 for 16h for 96h 40 2 , 95 RH for 96h 365 60 3 , 90 to 95 RH for 240h 369 40 2 , 90 to 95 RH for 96h 371 90 40 2 , 95 RH for 96h 375 344 Metal Shaft Potentiometers Attached Parts The following parts are included with the product. Unit:mm Rotary Potentiometers Slide Potentiometers 11 2 o14 o9.1 0.5 Applicable products Bearing screw diameter Hexagonal nut Flat washer RK09L RK168 RK097 RK203 M9 M9G0.75 Metal Shaft Insulated Shaft Knob Operating RK271 M8 11 2 o14 o8.1 0.5 M8G0.75 11 2 o12 o7.2 0.5 RK097 RK163 M7 M7G0.75 8 2 o10 o6.2 0.5 RK097 M6 M6G0.75 377 |
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