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| 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 10k 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 o44.5 o35.6 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 22.7 3 EC45A Absolute Type o44.5 o35.6 20 9 7 3.5 3- 3.5 1.2 34.8 9 ho les 28.2 2.6 3.2 28.2 4 5 6 2o2 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- o1 .2 25 25 2o3 .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 o44.5 o35.6 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 o2 ho le Output Wave Incremental Type Shaft rotational Direction A Terminal 13 B Terminal 23 OFF ON OFF ON OFF ON OFF ON The dotted lines indicate detent positions Output Sliding Noise Incremental Type V1 V2 2.5V max. Test circuit 5V DC 3- o1 Output waveform t t V1 5V Terminal 2 Clockwise direction R Terminal 1 R V2 Encoder ON Terminal 3 OFF ON A Terminal 13 Counter-clockwise direction B Terminal 23 21 3.2 At R = 10k Chattering : 3ms max. Bounce : 2ms max. 2o3 /s 2.6 .2 ho le s t : Masking time to avoid chattering Encoder Type 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 2. The marks shows the ON position. marks : Connections between terminals and the common terminal terminal No. =1 are ON. 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 Electrical performance W D H Manual soldering Dip soldering Reflow soldering Outline specifications Incremental ABC Incremental Absolute Incremental 12 28 21.6 29 4 15 350 260 5 ,5 1s 35 37 21.35 max. 3s max. 260 max. 5s max. 41.6 9 45 35 40.4 44.5 12 61.8 11.5 Operating temperature range Output voltage Insulation resistance Voltage proof Rotational torque Mechanical performance Terminal strength Rotational direction Push direction -40 2.5V max. at 5V DC,1mA resistive load 2.5V max. at 5V DC,0.5mA resistive load to 85 2.5V max.at 5V DC,0.5mA resistive load 10M min. 50V DC 10M min. 500V DC 500V AC for 1minute 2.5V max. at 5V DC,1mA resistive load Encoder Type Potentiometer Type 100M min. 250V DC 300V AC for 1minute 12 16 7mN m 20 10mN m 5N for 1minute 100N 100N 7mN m 18 7mN m 50V AC for 1minute 20 10mN m 20 11mN m Shall be in accordance with individual 40 20mN m specifications. 3N for 10s. 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 85 2 2 for 240h for 240h 60 455 2 , 90 to 95%RH for 240h 456 457 458 -40 85 3 3 for 240h for 240h 40 459 2 , 90 to 95 460 RH for 240h 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 40 200m EC35B Single pole and double throw Self-return 2.8 3.8 15 5 Nm max. 10mA 5V DC 15,000cycles Note F The operating temperature range for automotive applications can be raised upon request. Please contact us for requirements of this kind. 448 |
Price & Availability of EC45AG520402
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