RK45A1100004

Hollow Shaft Type Devices 45mm Size Encoder/Potentiometer EC45A/RK45A Series Large ring, heavy torque device perfect for large ring knob design. Hollow Shaft Type Devices Typical Specifications Specifications Items Encoder Rating max.） （ Operating life 0.5mA 5V DC 30,000cycles Potentiometer 0.05W Product Line Encoder Incremental type） （ Number of detent 30 Number of pulse 15 Detent torque （mN m） ・ 30±14 Minimum order unit （pcs.） 200 Product No. EC45A1520404 Drawing No. 1 Encoder Absolute type） （ Output code 5bit Gray code Positions 31 Rotational angle 240° Detent torque （mN m） ・ 36±16 Minimum order unit pcs.） （ 200 Product No. EC45AG520402 Drawing No. 2 Potentiometer Total resistance Encoder Type Potentiometer Type 10kΩ Resistance taper B Positions 5 Rotational angle 240° Detent torque （mN m） ・ 50±20 Minimum order unit pcs.） （ 200 Product No. RK45A1100004 Drawing No. 3 Note Products other than those listed in the above chart are also available. Please contact us for details. Dimensions No. Photo EC45A Incremental Type ø44.5 ø35.6 7 Unit:mm Style PC board mounting hole dimensions （Viewed from switch mounting face） 20 9 3.5 44.4 42.8 36 2.6 3.2 18 44.4 42.8 36 1 18.5 5 1 2 3 s 22.7 3 3.5 EC45A Absolute Type ø44.5 ø35.6 20 9 7 3.5 3-¿ 1 .2 34.8 9 ho le 28.2 2.6 3.2 28.2 4 5 6 2ø2 ho 33 les 36 21 2 18.5 3 22.7 5 1 2 3 34.8 9 3.5 ho le s 460 6- ø1 .2 25 25 2ø3 .2 ho le s 2¿3 .2 ho les Hollow Shaft Type Devices 45mm Size Encoder/Potentiometer EC45A/RK45A Series Dimensions No. Photo Style Unit:mm PC board mounting hole dimensions （Viewed from switch mounting face） Hollow Shaft Type Devices RK45A Potentiometer Type 20 ø44.5 ø35.6 9 7 3.5 44.4 42.8 36 3 18.5 3 22.7 5 1 2 3 le s 28.2 25 .2 34.8 9 3.5 ho 3 18 ø2 ho le Output Wave Incremental Type） （ Shaft rotational Direction Signal Sliding Noise Incremental Type） （ V1＝V2＝2.5V max. Test circuit 5V DC Output OFF ON OFF ON OFF ON OFF ON The dotted lines indicate detent positions 3- ø1 Clockwise direction A Terminal 1Ð3） （ B Terminal 2Ð3） （ Output waveform t t V1 5V Terminal 2 R Terminal 1 R V2 Encoder ON Terminal 3 OFF ON A Terminal 1Ð3） （ Counter-clockwise direction B Terminal 2Ð3） （ 21 3.2 Measurement condition：Rotation speed 360˚/s At R = 10kΩ Chattering : 3ms max. Bounce : 2ms max. 2ø3 .2 ho le s 2.6 Encoder Type t : Masking time to avoid chattering Potentiometer Type Standard Codes Absolute Type） （ Number of positions Te Pos rm itio in n al 31 Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ●● ●● ●● ●● ●● ●● ●●●● ●●●● ●●●● Gray 4 2 3 5 6 ●● ●● ●●●● ●●●●●●●● ●●●●●●●● ●●●●●●●●●●●●●●●● ●●●●●●●●●●●●●●●● 1. The ● marks shows the ON position. 2. The ● marks : Connections between terminals and the common terminal terminal No. =1） ON. （ are Circuit Diagram Potentiometer Type） （ 1 CW 3 2 461 Hollow Shaft Type Devices List of Varieties Type Series Hollow Shaft Type Devices Encoder 21mm size EC21A 28mm size EC28A 35mm size EC35AH EC35B 40mm size EC40A 45mm size EC45A 60mm size EC60A Photo Incremental/ Self-returen switch Hollow shaft Vertical 9/18 15/30 15/30 6GABC／18 10GABC／30 Without 15/30 31 Position 15／30 Output Shaft types Operating direction Number of pulse/ Number of detent Push switch Travel mm） （ Optional functions Changeover angle Dimensions Soldering mm ︵ ︶ Incremental ABC Incremental Absolute Incremental Operating temperature range Output voltage Insulation resistance Voltage proof Rotational torque Mechanical performance Terminal strength Rotational direction Push direction Outline specifications Electrical performance 12° 28 21.6 29 4 15 35 37 21.35 350℃ max. 3s max. 260±5℃, 5±1s 260℃ max. 5s max. 41.6 9 45 35 40.4 44.5 12° 61.8 11.5 W D H Manual soldering Dip soldering Reflow soldering –40℃ to ＋85℃ 2.5V max. at 5V DC,1mA （resistive load） 2.5V max. 2.5V max. at 5V DC,0.5mA at 5V DC,1mA （resistive load）（resistive load） 2.5V max.at 5V DC,0.5mA （resistive load） 10MΩ min. 50V DC 50V AC for 1minute 20±10mN･m 20±11mN･m 10MΩ min. 500V DC 500V AC for 1minute Encoder Type Potentiometer Type 100M min. 250V DC Ω 300V AC for 1minute 16±7mN･m 12±7mN･m 20±10mN･m 18±7mN･m Shall be in accordance with individual 40±20mN･m specifications. 3N for 10s. 5N for 1minute 100N 100N Actuator strength 50N Vibration Environmental performance Cold Dry heat Damp heat Page 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 –40±2℃ for 240h 85±2℃ for 240h 60±2℃, 90 to 95%RH for 240h 455 456 457 458 –40±3℃ for 240h 85±3℃ for 240h 40±2℃, 90 to 95％RH for 240h 459 460 462 Self-return Switch Specifications Items Circuit・number of contacts Travel mm） （ Push operating force N） （ Switch ON position Ratational torgue Rating Contact resistance Operating life EC35B Single pole and double throw Self-return） （ 2.8±0.5 3.8±1.5 15±5° 40±25mN m ・ 10mA 5V DC 200mΩ max. 15,000cycles ● Hollow Shaft Type Device Cautions ……………………………………………………………………………465, 466, 467 Note F The operating temperature range for automotive applications can be raised upon request. Please contact us for requirements of this kind. 448