RK12L 12mm Size Insulated Shaft Snap-in Type High performance 12mm wide type ■ Typical Specifications Items Specifications Total resistance tolerance ±20％ Maximum operating voltage 50V AC for AC only Rotary Potentiometers Total rotational angle 300°±5° 2 to 15mN・m Operating life 15,000 cycles Operating temperature range Slide Potentiometers Rotational torque −10℃ to ＋70℃ Product Line Number of resistor elements Mounting direction Shaft type Length of the shaft LM1（mm） Center detent 50 1B 30 10 15A 25 20 1,000 2,000 Without Vertical type 1B 800 1,600 Horizontal type 30 15A 50 15C RK12L1210C0R 1,200 2,400 Without 10 For vol. 15A Horizontal type 800 1,600 2 RK12L12C0A0G 20 RK12L12C0A0A 10 RK12L12A0C0R 1 Products No. Drawing No. Ring Type 30 RK12L12C0C0V RK12L12C0A0E 25 Vertical type 1 Knob Operating 10 Flat 15 2 RK12L1230C1M RK12L123000E 50 Dual-unit RK12L1230C0K RK12L1230C0T For tone Drawing No. Insulated Shaft With Products No. Metal Shaft 20 Minimum order unit（pcs.） Total resistance Resistance Application （k Ω） taper Japan Export For the Mixing Console Market Number of resistor elements Mounting direction Shaft type Lengthof the shaft LM1（mm） Dual-unit Vertical type Flat 30 Center detent Minimum order unit（pcs.） Total resistance Resistance Application （k Ω） taper Japan Export Without 15A For vol. 20 With 800 1B For tone 1,600 RK12L12H0005 2 RK12L1270009 Note Other varieties are also available. Refer to "Other Specifications" (P.364). Packing Specifications Tray Number of packages（pcs.） Length of the shaft LM1（mm） 1 case / Japan 1 case / export packing 15 1,200 2,400 20 1,000 2,000 25, 30 800 1,600 Export package measurements（mm） 374×532×240 Refer to P.364 for other specifications. Refer to P.365 for ordering products not listed. Refer to P.371 for soldering conditions. 363 RK12L 12mm Size Insulated Shaft Snap-in Type Dimensions Unit:mm Photo Style Horizontal type RK12L121（For tone control） RK12L12A（For vol. control） 12 30 (8.6) 12 ˚ 60 5.9 LM1 15 4.5 R1 20 7 25 12 30 12 ˚ 60 R1 R3 0.6 Metal Shaft Mounting surface (3.2) (3.5) 2 ø6 4.5 6 2 5.4 5.5 13 12 LM1 (8.6) 2 2 Shaft shown in full CCW position 11 Vertical type RK12L123（For tone control） RK12L12C（For vol. control） RK12L127 （For tone control） RK12L12H （For vol. control） 6-ø0.8 hole 2.1 9.5 Slide Potentiometers 2 2.6 (14) 2.1 (3.5) 0.3 0.6 2 6 10 12.2 9.5 (3.2) 10 1 R3 Rotary Potentiometers 4.5 6 3.3 ø6 No. PC board mounting hole dimensions （Viewed from mounting side） 2 6 10 0.3 (13) 6-ø0.8 hole Shaft shown in full CCW position Insulated Shaft Terminal Layout / Circuit Diagram 3 3 Knob Operating 2 2 21 1 2 3 3 Outer： R1 1 2 3 Inner ：R2 1 2 3 1 1 Ring Type 12mm Size Insulated Shaft Snap-in Type / Other Specifications In addition to the products listed, we can accommodate the follow specifications. Total Resistance Variety Total resistance（k Ω） 5 10 20 50 100 200 Resistance Taper Resistance taper 15A 1B 3B 15C Shaft Variety Unit:mm Vertical type Horizontal type LM1 LM1 Style R1 Shaft variety R1 LM1 15 20 25 30 ℓ1 4.5 7 12 12 Note Marked are specifications recommended by Alps. Refer to P.365 for ordering products not listed. 364 12mm Size Insulated Shaft Snap-in Type / Ordering Products Not Listed When ordering product varieties that are not listed, specify referring to the examples below. Sample Part Number R K 1 2 L 1 2 C 0 F 3 0 C 0 A 5 0 3 Code Rotary Potentiometers Model type Model type 1 Horizontal type for tone Vertical type for tone A Horizontal type for vol. C Vertical type for vol. Slide Potentiometers 3 Shaft type Shaft type F Flat Metal Shaft Code ＊Only available in flat format. Length of the shaft Code Code Insulated Shaft Length of the shaft LM1（mm） Length of the shaft 15 25 25 20 30 30 Knob Operating 15 20 Detent Center detent C0 Without C1 With Ring Type Code J 40 ) 30 20 10 0 10 Term."1" Total resistance Code Total resistance （k Ω） Code Total resistance （k Ω） 502 5 503 50 103 10 104 100 203 20 204 200 A) 15 A( 20 30 40 50 100 Output volt.across term.2-3 100 (%) Input volt. across term. 1-3 G 50 ) B: For tone & general（Model type : 1,3） V: For vol.（Model type : A,C） 60 1B 3B 3B V 70 B( 1B Output volt.across term.1-2 B 80 l)( 15C ro C nt 15A 90 co J A 100 ol. Resistance taper (v Code V Resistance taper Input volt. across term. 1-3 Code G 100 (%) 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" Note Marked are specifications recommended by Alps. 365 Insulated Shaft Potentiometers List of Varieties Type Series 9mm size 11mm size 12mm size 14mm size RK09K11 RK09D11 RK09K12 RK09Y11L RK11K RK12L12 RK12L115 RK14K Single-unit Dual-unit Single-unit Single-unit Dual-unit Single-unit Dual-unit Vertical Vertical / Horizontal With With / Without −40℃ to ＋ 85℃ −10℃ to ＋ 70℃ Photo Rotary Potentiometers Terminal mounting Vertical / Horizontal Bushing Horizontal Without Slide Potentiometers Operating temperature range Vertical / Horizontal With / Without Without −10℃ to ＋ 70℃ Operating life 5,000 cycles 10,000 cycles 1,000,000 cycles Available for automotive use ー ー ー 15,000 cycles ー ー ● ー Life cycle Metal Shaft Insulated Shaft Knob Operating Electrical performance Total resistance （k Ω） 5, 10, 20, 50, 100, 200 10 5, 10, 20, 50, 100, 200 5, 10, 20, 50, 100 5, 10, 20, 50, 100, 200 Resistance taper 15A, 1B, 3B, 15C B 15A, 1B, 3B, 15C 15A, 1B, 3B 15A, 1B, 3B, 15C Total resistance tolerance ±20％ ±30％ ±30％ ±20％ Rated power 0.05W 0.03W 0.01W 0.05W Maximum operating voltage 50V AC 20V DC 50V AC for AC only 50V AC 5V DC Gang error Ring Type Mechanical performance ー −40dB to 0dB 3dB max. ー 50V AC 20V DC 50V AC for AC only ー Volume control −40dB to 0dB 3dB max. For tone control within 2dB at center 50V AC 20V DC 50V AC for AC only ー Volume control −40dB to 0dB 3dB max. For tone control within 2dB at center Insulation resistance 100MΩ min. 250V DC 100MΩ min. 500V DC 100MΩ min. 250V DC Voltage proof 250V AC for 1minute 500V AC for 1minute 300V AC for 1minute Center-taps Without Without / With Detent Without, Center Without Without, Center Stopper strength 0.3N・m ー Without bushing 0.5N・m With bushing 0.6N・m Push-pull strength 50N max. 30N max. Custom 0.5N・m Without, Center 0.6N・m 80N max. Flat type, Knob type, Screwdriver type Flat type Terminal style Page Without 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 Vibration Shaft configuration Without / With （Volume control） Without Insertion 351 358 359 363 366 367 Insulated Shaft Potentiometers Soldering Conditions・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 371 Potentiometers Cautions・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 427 Potentiometers Measurement and Test Methods・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 429 Potentiometers Resistance Taper・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 431 Note ● Indicates applicability to all products in the series. 350 Insulated Shaft Potentiometers / Soldering Conditions Reference for Manual Soldering Series Tip temperature Soldering time No. of solders RK09D, RK09K, RK09Y11L, RK11K, RK12L, RK12L115, RK14K 350℃ max. 3s max. 1 time Reference for Dip Soldering RK12L Preheating Dip soldering Soldering surface temperature Heating time Soldering temperature Soldering time 100℃ 1 min. max. 260℃ max. 5s max. No. of solders 2 time max. Rotary Potentiometers Series Slide Potentiometers Metal Shaft Insulated Shaft Knob Operating Ring Type 371