Insulated Shaft Potentiometer 11mm Size Insulated Shaft Snap-in Type RK11K Series A 11mm width potentiometer for audio, visual, electronic musical instruments and various applications. Typical Specifications Rotary Potentiometers Items Slide Potentiometers Specifications Total resistance tolerance ±20％ Total rotational angle 300±5° Rotational torque 3 to 20mN・m Operating life 15,000cycles Operating temperature range Metal Shaft Insulated Shaft −10℃ to ＋70℃ Product Line Number of resistor elements Mounting Bushing direction Shaft type Knob Operating Length of the shaft LM（mm） 1 Center detent Total Resistance Minimum resistance order unit taper （pcs.） （kΩ） 15 1,200 Products No. Drawing No. RK11K1130A2X Without RK11K1130A0M 20 Without 10 1,000 RK11K1130040 With 25 2 RK11K1130A07 Without 800 20 RK11K113002F With 20 Vertical type RK11K114003Y 1,000 22.5 RK11K1140A9L Without Single-unit （20V DC） Flat 10 1B RK11K1140A23 25 With RK11K114001Z With 27.5 4 RK11K1140A3L 800 30 32.5 20 RK11K1140A4Q Without RK11K1140A2S 10 Without Horizontal type 25 22.5 With RK11K1110A3D With 25 27.5 20 1,000 10 Without 1 RK11K1120060 RK11K1120A5T 3 800 20 15A RK11K1120A31 Notes 1. Products other than those listed in above products are also available. Please contact us for details. 2. Nut and washer are not attached. Please specify if required. Refer to P.376 for product varieties. 374 Insulated Shaft Potentiometer 11mm Size Insulated Shaft Snap-in Type RK11K Series Dimensions No. Unit:mm Photo PC board mounting hole dimensions （Viewed from mounting side） Style Horizontal type without bushing RK11K111（Single-unit） 25 ˚ 60 （8.1） Rotary Potentiometers Shaft shown in full CCW position 11 2 6.1 2.6 2.5 2 7.5 10.2 （3.2） 4.5 10 （3.5） ø6 6.6 12 1 0.8 (1.6) 15 20 25 R1 4.5 7 12 LM1 T＝1.6 11 (8.1) Metal Shaft Shaft shown in full CCW position ˚ 60 13 2.1 LM1 4-ø1 holes 2.1 9.4 (12) Vertical type without bushing RK11K113（Single-unit） Slide Potentiometers 3.3 Insulated Shaft 6.6 R1 11 2 Knob Operating 9.1 ø6 4.5 10 2 2 2.5 (3.2) 20 R1 7 12 12 ˚ 60 LM1 (7.5) L1 5 3.3 ø6 10 (3.5) 4.5 3 Mounting surface M9G0.75 (3.2) 2 4-ø1 holes 2.1 0.8 (1.6) 2.6 9.4 (12) 6.1 LM1 20 22.5 25 27.5 30 32.5 L1 12.5 15 17.5 20 22.5 25 7 12 12 12 12 LM1 (7.5) ˚ 60 L1 5 R1 9.1 10.9 (8) 10 2 4.5 ø6 4 11 8 5.4 13 2 11 7 2.1 R1 6.6 Vertical type with bushing RK11K114（Single-unit） 7.5 11 8 5.4 2 R1 Shaft shown in full CCW position 7.5 17.5 2.5 27.5 15 10.2 25 L1 6.6 LM1 22.5 10.9 (8) Horizontal type with bushing RK11K112（Single-unit） 4-ø1 holes 7.5 Mounting surface (3.5) 2.5 7.5 4-ø1 holes M9G0.75 (3.2) (3.5) Mounting surface Shaft shown in full CCW position 375 11mm Size Insulated Shaft Snap-in Type Potentiometer Product Varieties In addition to the recommended products, the following specifications can also be accommodated. Total Resistance Variety Rotary Potentiometers Slide Potentiometers 5 Total resistance（kΩ） 10 20 50 100 200 Resistance Taper Resistance taper 1B 15A 3B 15C Tapped Types are Also Available RK11K（single-unit）is also available with tap. Shaft Variety Unit:mm Without bushing Horizontal type Metal Shaft Insulated Shaft With bushing Vertical type Horizontal type Vertical type LM1 L1 LB LM1 LM1 LM1 L1 LB ¸Style Knob Operating R1 20 25 30 L1 R1 4.5 7 12 12 LB Detail dimensions 4.5 20 22.5 25 27.5 30 32.5 12.5 15 17.5 20 22.5 25 7 7 12 12 12 12 5 5 5 5 5 5 R1 C0.5 ø6 ø6 0.5 4.5 1.5 4.5 Shaft variety 15 R1 0.5 LM1 R1 R1 LM1 =15 only application Terminal Layout/Circuit Diagram Without tap With tap 3 3 2 1 2 4 1 2 3 Dummy 1 1 2 3 4 Note marked are specifications recommended by ALPS. Refer to P.377, 502 for resistance taper. 376 11mm Size Insulated Shaft Snap-in 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 R K 1 1 K 1 1 4 0 F 2 2 C 0 Rotary Potentiometers B 1 0 3 Slide Potentiometers Model type Code Model type 1 Horizontal type without bushing 2 Horizontal type with bushing 3 Vertical type without bushing 4 Vertical type with bushing Shaft type Code Shaft type F Flat Metal Shaft ＊Only available in flat format. Insulated Shaft Length of the shaft（LM1） （mm） Knob Operating Code Length of the shaft Code Length of the shaft 15 15 25 25 20 20 30 30 22 22.5 32 32.5 27 27.5 Detent Without C1 With A 15A C 15C B 1B V 3B B: For tone & general V: For vol. 100 G 100 (%) Resistance taper Output volt.across term.1-2 Code Input volt. across term. 1-3 Resistance taper Code J Resistance taper J C0 90 80 70 60 50 40 30 20 10 0 10 Term."1" Total resistance Code Total resistance 20 30 A) 15 A( 40 50 100 Output volt.across term.2-3 100 (%) Input volt. across term. 1-3 G Center detent V (v ol. co B nt ro (1B l)( 3B ) ) Code 60 Rotation travel (%) 70 J 80 90 100 Term."3" 90 80 70 60 50 40 30 C(1 5C ) 20 10 100 90 Term."1" 80 70 60 50 40 30 Rotation travel (%) J 20 10 0 Term."3" Total resistance （kΩ） Code 502 5 503 50 103 10 104 100 203 20 204 200 （kΩ） Note marked are specifications recommended by ALPS. 377 Insulated Shaft Potentiometers List of Varieties Type Model 9mm Size Insulated Shaft Snap-in 11mm Size Insulated Shaft Snap-in 12mmSize Insulated Shaft Snap-in 14mm Size Insulated Shaft Snap-in 9mm Size Insulated shaft Long-life RK09K11□ RK09D11□ RK09K12□ RK11K11□ RK12L12□ RK14K12□ RK09Y11L Rotary Potentiometers Single-unit Dual-unit Single-unit Single-unit Slide Potentiometers Items Dual-unit Photo Bushing Without With/Without Electrical performanceElectrical Total resistance tolerance ±20％ ±30％ Maximum operating voltage 50V AC 20V DC 50V AC For AC only 50V AC 20V DC 100MΩ min. 250V DC 100MΩ min. 500V DC Voltage proof 250V AC for 1minute 500V AC for 1minute 0.3N・m Push-pull strength 50N max. Mechanical performance Vibration Without bushing 0.5N・m With bushing 0.6N・m 100MΩ min. 250V DC 300V AC for 1minute 250V AC for 1minute 0.5N・m Metal Shaft Insulated Shaft Knob Operating 0.6N・m 30N max. 350℃ max. 3s max. 260℃ max. 5s max. Environmental performance Cold −30±2℃ for 240h −30±2℃ for 96h 70±2℃ for 240h 70±2℃ for 96h Damp heat Page 50V AC 5V DC 50V AC For AC only 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 Dip Soldering Dry heat ±30％ 80N max. Manual soldering Resistance to soldering heat Without Volume control ｰ40dB to 0dB 3dB max. For tone control within 2dB at center −40dB to 0dB 3dB max. Stopper strength Strength of the actuator With/Without ±20％ Insulation resistance Gang error Without 70±2℃ for 96h 40℃, 90 to 95% RH for 240h 40±2℃, 90 to 95% RH for 96h 368 374 378 70±2℃ for 240h 381 385 ● Insulated Shaft Potentiometers Cautions ……………………………………………………………………………386, 387 367