RK12L115 12mm Size Insulated Shaft Snap-in Custom Type Low-profile and good operational feel makes this excellent for car air conditioners ■ Typical Specifications Items Specifications Total resistance tolerance ±20％ Maximum operating voltage 50V AC, 20V DC Rotary Potentiometers Total rotational angle 300°±5° Operating life 15,000 cycles −40℃ to +85℃ Dimensions Unit:mm PC board mounting hole dimensions （Viewed from mounting side） Metal Shaft 13 9 5 2.5 ø3 2.4 2.7 Insulated Shaft 3 2 2 6 10 11 Style 3 4 2.1 Slide Potentiometers Operating temperature range Center of knob. Wiring across diagonal not allowed. 6–ø0.8 hole Knob Operating Ring Type Circuit Diagram Terminal Layout Single unit Single unit Dummy ＊＊＊ 1 2 3 Packing Specifications Tray Length of the shaft LM1（mm） Minimum order unit（pcs.） 25 800 Number of packages（pcs.） 1 case / Japan 1 case / export packing Export package measurements （mm） 800 1,600 374×532×240 Note There are no recommended products for this item. Detent parts need to be newly manufactured. Refer to P.371 for soldering conditions. 366 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