Insulated Shaft Potentiometer 14mm Size Insulated Shaft Snap-in Type RK14K Series A 14mm width potentiometer for audio, visual, electronic musical instruments and various applications. Rotary Potentiometers Typical Specifications Items Specifications Total resistance tolerance Slide Potentiometers ±20％ Total rotational angle 300±5° Rotational torque 3 to 20mN・m Operating life 15,000cycles Operating temperature range −10℃ to ＋70℃ Product Line Number of resistor elements Mounting Bushing direction Shaft type Length Center of the shaft detent LM（mm） 1 Total Minimum Resistance Application order unit resistance taper （pcs.） （kΩ） 15 1B Without Products No. 1,200 RK14K1230A2X 800 RK14K1230A0X 1,000 RK14K12C0A1S Without 15A 50 800 RK14K12C0A0T 20 100 1,000 RK14K1240062 25 With RK14K1240036 10 1B For tone RK14K1240D04 100 With 4 32.5 Dual-unit （Not applicable to DC） Knob Operating For vol. 25 27.5 Insulated Shaft 2 20 Vertical type Drawing No. For tone 10 25 Metal Shaft 800 RK14K1240A4S 10 Flat RK14K12D0A1X 27.5 50 15A For vol. RK14K12D0A18 Without 15 10 25 50 1B 10 15A 1,200 RK14K12A0A3C 800 RK14K1210A1B Without 1 RK14K1220A0F For tone Horizontal type With With 22.5 RK14K1220024 20 1B 50 Without 1,000 10 15A 50 RK14K1220A25 3 RK14K12B0A0E For vol. RK14K12B0A0R 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.383 for product varieties. 381 Insulated Shaft Potentiometer 14mm Size Insulated Shaft Snap-in Type RK14K Series Dimensions No. Unit:mm Photo Horizontal type without bushing RK14K121（For tone control） RK14K12A（For vol. control） Rotary Potentiometers Slide Potentiometers PC board mounting hole dimensions （Viewed from mounting side） Style LM1 15 25 R1 4.5 12 LM1 60 (8.2) Shaft shown in full CCW position ˚ 3.3 14 2 10 (3.5) 1 4 8 12 4.5 ø6 14.3 6.7 R1 (3.2) 7-ø1 holes 2 2.6 6.25 Vertical type without bushing RK14K123（For tone control） RK14K12C（For vol. control） Metal Shaft LM1 15 20 25 R1 4.5 7 12 LM1 Insulated Shaft 60 (8.2) ˚ 15.3 2 14 4.5 ø6 9.7 2 11 2.1 6.7 R1 10 2 Knob Operating 2.1 0.7 13.5 (16.1) 4 8 Shaft shown in full CCW position Mounting surface ˚ 60 22.5 15 5 3.3 11.1 (8) 4.5 ø6 7 2 10 3 14 8 6 4 8 12 (7.5) Shaft shown in full CCW position 14.3 Horizontal type with bushing RK14K122（For tone control） RK14K12B（For vol. control） 7-ø1 holes 12 6.7 (3.2) (3.5) M9G0.75 7-ø1 holes R1 20 25 12.5 17.5 7 12 27.5 32.5 20 25 12 12 ˚ 60 LM1 (7.5) L1 5 4.5 ø6 Shaft shown in full CCW position 9.7 10 2 4 R1 14 8 6 M9G0.75 (3.2) (3.5) 382 Mounting surface 15.3 2 11 2.1 L1 6.7 LM1 2.1 13.5 16.1 11.1 (8) Vertical type with bushing RK14K124（For tone control） RK14K12D（For vol. control） 0.7 (3.2) (3.5) 2 2.6 6.25 4 8 12 7-ø1 holes 14mm 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 5 Total resistance（kΩ） 10 20 50 Rotary Potentiometers 100 Slide Potentiometers Resistance Taper Resistance taper 15A 1B 3B 15C Tapped Types are Also Available RK14K12（for audio volume control）is also available with tap. Shaft Variety Unit:mm Without bushing Horizontal type With bushing Vertical type Horizontal type LM1 LM1 Vertical type LM1 L1 LB Metal Shaft LM1 L1 Insulated Shaft LB Style Knob Operating R1 R1 R1 R1 LM1 15 20 25 30 20 22.5 25 27.5 30 32.5 L1 ___ ___ ___ ___ 12.5 15 17.5 20 22.5 25 R1 4.5 7 12 12 7 7 12 12 12 12 LB ___ ___ ___ ___ 5 5 5 5 5 5 Knob dimensions 4.5 R1 C0.5 0.5 4.5 ø6 ø6 0.5 1.5 4.5 Detail dimensions LM1 =15 only application Terminal Layout/Circuit Diagram Without tap for volume 3 With tap for volume 3 3 2 2 2 3 4 2 For tone and for volume（15C） 3 4 2 2 1 1 1 Dummy 1 2 2 3 3 1 3 1 1 1 Dummy 4 1 2 2 3 3 4 1 1 1 2 2 3 3 Dummy Note marked are specifications recommended by ALPS. Refer to P.384, 502 for resistance taper. 383 14mm 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 Rotary Potentiometers Slide Potentiometers Metal Shaft Insulated Shaft Knob Operating R K 1 4 K 1 2 4 0 F 2 5 C 0 B 1 0 3 Model type Code Model type 1 Horizontal type without bushing for tone 2 Horizontal type with bushing for tone 3 Vertical type without bushing for tone 4 Vertical type with bushing for tone A Horizontal type without bushing for vol. B Horizontal type with bushing for vol. C Vertical type without bushing for vol. D Vertical type with bushing for vol. Shaft type Code Shaft type F Flat ＊Only available in flat format. Length of the shaft（LM1） （mm） Code Length of the Code Length of the shaft shaft 15 15 25 25 20 20 30 30 22 22.5 32 32.5 27 27.5 Detent Code Center detent C0 Without C1 With 15A C 15C B 1B V 3B B: For tone & general（Model type : 1, 2, 3, 4） V: For vol.（Model type : A, B, C, D） J 90 80 70 60 50 40 30 20 10 0 10 20 Term."1" Total resistance Code Total resistance Total resistance （kΩ） Code 502 5 503 50 103 10 104 100 203 20 （kΩ） Note marked are specifications recommended by ALPS. 384 30 A) 15 A( 40 50 100 Output volt.across term.2-3 100 (%) Input volt. across term. 1-3 G A 100 V (v ol. co B nt ro (1B l)( 3B ) ) Resistance taper G 100 (%) Code Output volt.across term.1-2 Resistance taper Input volt. across term. 1-3 Code J Resistance taper 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" 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