Rotary Slide Insulated Knob Through Metal Shaft Ring Type Potentiometers Potentiometers Shaft Operating Shaft Type 20 1.5 1.25 20.2 20.2 20.2 5- 1.2 hole 2-2.6 39 39 39 5-1.2 hole 1.5 20 39mm Size LED Illuminated Ring Type RK39A This LED illuminated ring potentiometer is best suited for knob design of various set devices Typical Specifications Items Specifications 20% Contact resistance Maximum operating voltage 50V AC, 30V DC 1805, 2205, 2705 Total rotational angle (Customizable up to 290) 30,000 cycles Operating life Operating temperature range 40 to 85 Product Line Minimum order unit pcs. Rotational Number of Drawing Detent torque Resistance Total Product No. LED angle positions No. mNm taper resistance Japan Export 2 2205 4016 RK39A1A00007 17 Red 5k B 250 500 RK39A1A00027 1 1805 5020 270 5 6 RK39A1A00028 2 Notes 1. Other varieties are also available. Please inquire. 2. We can also provide LED colors other than the above mentioned. Please contact us if required. Packing Specifications Tray Number of packagespcs. Export package measurementsmm 1 case / Japan 1 case / export packing 250 500 540360380 Mounting surface Dimensions Unit:mm PC board mounting hole dimensions 22.2 3.7 No. Style Viewed from mounting side 19 2.5 19.7 2.5 3.2 14.4 RK39A1A00027 22.2 2-3.7 19 1.2 8.5 4.4 2.5 (19.7) 2.5 30 (3.2) (14.4) 2-1.8 (1.2) 8.5 1 40.4 Mounting surface K1 2 3 A 3.5 5 22 10 5-3.5 22 RK39A1A00007 22.2 2-3.7 19 RK39A1A00028 4.4 2.5 (19.7) 2.5 (3.2) (14.4) 30 2- 1.8 (1.2) 8.5 2 40.4 K1 23 A Mounting surface 5 10 5-3.5 22 Refer to P.348 for soldering conditions. 346 20 2- 2.6 1.25 20 3-(2.2) 3-(2.2) 3-2.2 3-(1.2) 3-(1.2) 3-1.2 19 19 20 12.3 20 12.3 19 20 24.6 24.6 24.6 2-3 2-3 3 2-3.15 2- 3.15 18.5 18.5Rotary Slide Insulated Knob Through Metal Shaft Ring Type Potentiometers Potentiometers Shaft Operating Shaft Type Ring Type Potentiometers List of Varieties Type 39mm size 45mm size RK39A RK45C Series Single-unit Single-unit Photo Features LED illuminate 39 45 W Dimensions D 39.5 45.5 mm H 8.5 9.5 Operating temperature range 40 to 85 Operating life 30,000 cycles Automotive use Life cycle Total 5 resistance k Resistance B taper Electrical Rated power 0.05W performance Insulation resistance 10M min. 50V DC Voltage proof 50V AC for 1minute 4016mNm Detent torque 4016mNm 5020mNm Number 6, 17 17 of positions Mechanical Stopper strength 1Nm performance Push-pull strength 100NPush, 50NPull 10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, Vibration in the 3 direction of X, Y and Z for 2 hours respectively Terminal type Insertion 346 347 Page Ring Type Potentiometers Soldering Conditions 348 Potentiometers Cautions 384 Potentiometers Measurement and Test Methods 386 Potentiometers Resistance Taper 388 Note Indicates applicability to all products in the series. 345