RK39A 39mm Size LED Illuminated Ring Type This LED illuminated ring potentiometer is best suited for knob design of various set devices Typical Specifications Items Specifications Contact resistance 20% Maximum operating voltage 50V AC, 30V DC Operating life Rotary Potentiometers 180 5, 220 5, 270 5 (Customizable up to 290) Total rotational angle 30,000 cycles Operating temperature range Slide Potentiometers -40 to 85 Product Line Total resistance Number of positions Resistance taper Rotational angle Detent torque mNm 220 5 4016 Minimum order unitpcs. LED Japan 17 5k B Red 180 5 250 500 Drawing No. RK39A1A00007 2 RK39A1A00027 1 270 5 RK39A1A00028 2 Insulated Shaft Notes Metal Shaft 5020 6 Product No. Export 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 Number of packagespcs. 1 case / export packing Export package measurementsmm 250 500 540x360x380 Through Shaft Type 1 case / Japan Knob Operating Tray Mounting surface Dimensions Style (19.7) 3 22 22.2 2-3.7 (19.7) 2.5 K1 2 3 A 5 1.25 30 20 2- 40.4 2- 3.15 o24.6 5-3.5 2- 1.8 K 1 23 A 5 10 22 hole 20 2-3 12.3 19 20 3-(1.2) Mounting surface 1.2 RK39A1A00007 RK39A1A00028 O1.5 2 0. 2 5-o 10 8.5 9 3-(2.2) 3.5 (14.4) (1.2) o2 o3 40.4 5-3.5 2.50.05 5 2-3.15 o24.6 20 22 4.4 (3.2) o1. 2-3 o24.6 19 12.3 20 19 3-1.2 3-(1.2) Mounting surface 19 20 .6 20 1 2-1.8 2-o 2 5 2 0. 8.5 9 3-(2.2)3-2.2 30 (14.4) (1.2) o2 o3 RK39A1A00027 2.5 18.5 2.5 2.5 14.4 2-3.7 8.5 1.2 .2 4.4 (3.2) 9 19.7 22.2 1.2 0 o2 o3 2.5 3.2 19 O 2.6 18.5 19 Unit:mm PC board mounting hole dimensions Viewed from mounting side Ring Type No. 3.7 22.2 5- O 1. 2 ho le Refer to P.383 for soldering conditions. 381 Ring Type Potentiometers List of Varieties Type 39mm size Series 45mm size RK39A RK45B RK45C Single-unit Single-unit Single-unit Photo Features Rotary Potentiometers Dimensions mm LED illuminate Slide Potentiometers W 39 45 D 39.5 45.5 H 8.5 9.5 Operating temperature range -40 to 85 Operating life 30,000 cycles Automotive use Metal Shaft Life cycle Insulated Shaft Electrical performance Knob Operating Through Shaft Type Mechanical performance Total resistancek 5 Resistance taper B Rated power 0.05W Insulation resistance 10M min. 50V DC Voltage proof 50V AC for 1minute Detent torque 4016mNm 5020mNm 5520mNm 4016mNm 4016mNm Number of positions 6, 17 8, 17 17 Ring Type Stopper strength 1Nm Push-pull strength 100NPush , 50NPull Vibration 10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z for 2 hours respectively Terminal type Page Insertion 381 382 Ring Type Potentiometers Soldering Conditions 383 Potentiometers Cautions 418 Potentiometers Measurement and Test Methods 420 Potentiometers Resistance Taper 422 Note Indicates applicability to all products in the series. 380 RK45B/RK45C45mm Size LED Illuminated Ring Type Dimensions Photo Style RK45B1A00001 (With LED) Mounting Surface 5 21.5 2-3.15 29.6 24 N 3 CA K1 2 23 3-(1.2) 46.4 6- 1. 12.5 17.5 22.5 2 ho le Slide Potentiometers 3-(2.2) 2- 1.8 2.6 2- 2-3 1 35 23 20 4 5 2.5 9.5 1.1 (1.2) 2-3.7 19.7 .5 1 (3.2) 25 (22.2) Rotary Potentiometers 2.5 24 1.2 No. Unit:mm PC board mounting hole dimensions Viewed from mounting side 6-3.5 32 RK45B1A00002 (With LED) Mounting Surface 24 2.5 (1.2) o2 1.1 5 o4 2-3.7 19.7 2.5 Metal Shaft (3.2) (22.2) 9.5 5 o29.6 24 23 3-(2.2) 3-(1.2) Insulated Shaft 2-3 2 RK45C (With chip LED) Knob Operating 6-3.5 32 1.25 5 2-3 21.5 24 o29.6 2-3.15 46.4 K1 2 3 A 5-o 1.2h 5 23 3-(1.2) 3-(2.2) .6 2-o2 Ring Type 14.8 3 2-1.8 20 o4 35 23 5 o2 (1.2) 2-3.7 2.5 .5 2.5 o1 4.4 (3.2) (22.2) 19.7 (14.9) 9.5 Through Shaft Type Mounting Surface 24 10 ole 5-3.5 22 Ring Type Potentiometers / Soldering Conditions Reference for Manual Soldering Series Tip temperature Soldering time No. of solders RK39A, RK45B, RK45C 350 max. 3s max. 1 time Reference for Dip Soldering Series RK39A, RK45B, RK45C Preheating Dip soldering Soldering surface temperature Heating time Soldering temperature Soldering time 100 max. 2min. max. 260 max. 5s max. No. of solders 2 time max. 383