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Encoder 20mm Size Metal Shaft Type EC20A/RK203 Series Heavy torque and comfortable operation feel with compliance to encoder and potentiometer applications. Detector Push Rating Slide Operating life Rotary Encoders 30,000cycles Typical Specifications Items Specifications Encoder Potentiometer 1mA 5V DC 0.05W Product Line Power Dual-in-line Package Type TACT SwitchTM CustomProducts Encoders Length of Operating operating section section mm Flat Potentiometer 30 Detent torque mN m 40 20 Number of detent 18 Number of pulse 18 Operating direction Vertical Travel of push-on switch mm 1.5 Minimum order unit pcs. 400 Product No. EC20A1824401 EC20A1820401 Drawing No. 1 2 Length of Operating operating section section mm Flat 30 Detent torque mN m Number of detent Rotational angle 240max Operating direction Vertical Minimum order unit pcs. 400 Product No. RK203110 Drawing No. 3 Shall be in accordance with individual specifications Notes 1. For with switch type, only the incremental type is available. 2. All the potentiometer types can be customized. Contact us with the detailed specifications if you have such requirements. Dimensions Incremental Type Absolute Type No. Photo EC20A with push-on switch travel 1.5mm Incremental Type 1 Style Unit:mm PC board mounting hole dimensions Viewd from mounting face 4.5 6 3.5 Mounting surface 2.5 10 10 30 12 Switch travel 1.5 20.2 5 D 1.5 1.25 3.75 6.25 18.4 8.3 19.2 2.6 1.5 3.5 M9G0.75 1.5 C1 E 7 A C B NCNC NC 3 15.5 ACB (17.8) o20.2 ACB 51.2 holes 31 D EC20A without switch type Incremental Type 3.5 Mounting Surface 2.5 8 10 E 30 12 18.4 2.6 M9G0.75 A 1.5 1.25 3.75 1.5 2 3.5 1.5 A C B NCNC NC o3 15.5 B C 3-1 (17.8) 6.25 4.5 6 2.5 3 3.5 M9 0.75 1.5 NC 2 NC 1 NC 3 1.5 15.5 3 1.5 213 10 3-1.2holes C1 8.3 9 19.2 2.6 RK203 without switch type Potentiometer Type 3.5 Mounting Surface 8 10 30 12 20.2 18.4 3.75 3-1 (17.8) 190 9 1.25 6.25 10 3-1.2 holes C1 8.3 9 19.2 4.5 o6 9 10 9 9 Encoders List of Varieties Type Series EC11G Metal shaft 11mm size Insulated shaft 20mm size 12mm size EC12E EC12D EC11J EC11K EC20A/RK203 Standard detent Without detent With push-on switch Detector Photo Output Shaft types Operating direction Number of pulse/ Number of detent Push switch Travel mm Optional functions Changeover angle W Dimensions mm D H Manual soldering Soldering Dip soldering Reflow soldering Operating temperature range -30 Maximum operating current Resistive load Output signal to 85 260 5 , 5 1s Please see P.189 -40 10mA to 85 -30 to 1mA 80 -10 to 5mA 70 -40 to 10mA 85 12 4.5 350 260 5 15 30 Without With 1.5 9 18 15 30 Without With 0.5, 1.5 Incremental Single-shaft Vertical 18 18 Without With 1.5 12/12 24/24 Without 15/30 With 0.5 Push Slide Rotary Encoders Power Dual-in-line Package Type 11.7 14.2 2.0 19.2 10 max. 3s max. ,5 1s 260 5 ,3 1s 12.4 13.2 5 12.5 11.7 5V Outline specifications Electrical performance Mechanical Environmental performance performance Push-on Switch Specifications TACT SwitchTM CustomProducts Output of A and B signals, proportionate to phase difference A signal OFF ON ON Output wave Please see P.191 B signal OFF Incremental Type Absolute Type CW direction Detent stabillity point When the switch is provided V1 R V2 1.5V max. 5V DC R Terminal A Terminal B Output waveform t t V1 V2 Test circuit Sliding noise Please see P.191 Encoder Terminal C ON OFF ON Sliding direction u/s t : Masking time to avoid chattering Insulation resistance Voltage proof Rotational torque Detent torque Push-pull strength Cold Dry heat Damp heat Circuit number of contacts Travel mm Operating force N Rating Contact esistance Operating life Page 2.5 2 100M min. 250V DC 10M At R = 10k Chattering : 3ms max. Bounce : 2ms max. min. 50V DC 10mN m max. 25 15mN m 40 15mN m At R = 5k Chattering : 3ms max. Bounce : 2ms max. 100M min. 250V DC 300V AC for 1minute 360V AC for 1s. 300V AC for 1minute 7 10 3 4 50V AC for 1minute 7mN m 12 5mN m 100N 40 20mN m 3 2mN m 3 20mN m 5 3mN m 10 5mN m 80N -40 85 60 0.5 3 2 Push-on 1.5 4 2 0.5A 16V DC 1mA 16V DC min. ratings after operating life 20,000times min. 190 3 3 for 240h for 240h 100N 10h 10h 10h -40 85 60 2 3 3 for 240h for 240h , 90 to 95% RH for 240h , 90 to 95%RH for 240h Single pole and single throw 0.5 0.3 1.5 0.5 0.5 0.3 1.5 0.5 0.5 0.3 42 6 0.5A 16V DC 1mA 16V DC min. ratings 100m 5 2 4 2 5 2 Single pole and single throw Push-on 0.5 1.5 1.0 6 2.5 2 0.1A 5V DC 1mA 5V DC 100m for initial period; 200m after operating life 30,000times min. 192 for initial period; 200m 1,000,000 500,000 1,000,000 100,000 20,000times min. times times times times min. min. min. min. 181 187 177 11mm and 20mm Size Metal Shaft Encoders Product Specifications Output Wave EC11B EC11B, EC11E, EC11G 30 detents, 15 pulse A signal OFF B signal OFF ON ON EC11E/EC11G/EC11J/EC11K The stable detent position cannot be identified in phase B. EC11E 18 detents 9 pulse EC11E 36 detents 18 pulse EC11J, EC11K A signal B signal OFF ON OFF ON EC111/EC11E Detector CCW 0 CW Push Slide B C A Detent stabillity point CW direction CW direction Detent stabillity point Rotary Encoders EC11EH Shaft rotational Direction A signal B signal C signal OFF ON OFF ON OFF ON EC20A Signal A Terminal AC Clockwise B Terminal BC A Terminal AC Counter-clockwise B Terminal BC OFF ON OFF ON OFF ON OFF ON The dotted lines indicate detent positions Output Power Dual-in-line Package Type TACT SwitchTM CustomProducts Sliding Noise EC11B V1 V2 1.5V max. Test circuit 5V DC t R Terminal A R 5V Terminal B t V1 Output waveform EC11E/EC11G/EC11J/EC11K EC111/EC11E Incremental Type Absolute Type V2 Encoder Terminal C ON OFF ON Sliding direction /s t : Masking time to avoid chattering At R 5k Chattering : 2ms max. Bounce : 2ms max. At R 5k Chattering : 3ms max. Bounce : 2ms max. EC11EH Test circuit EC20A V1 V2 1.5V max. Test circuit 5V DC t R Terminal A R 5V Terminal B t V1 Output waveform ABC switch Encoder Terminal C ON OFF ON V2 Sliding direction Test condition Rotation speed /s t : Masking time to avoid chattering At R = 5k Chattering: 5ms max. Bounce : 5ms max. At R = 5k Chattering: 8ms max. Bounce : 5ms max. Attached Parts EC11B Series Hexagonal nut 11 2 Unit:mm 12 7.1 Flat washer 0.5 M7 0.75 191 |
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