EM20B4000000

Encoder 20mm Size Metal Shaft Magnetic Type EM20B Series Highly reliable non-contact structure applicable to 31-point LED level indicator mounting. Detector Push Rating Slide Operating life Rotary Encoders Power Dual-in-line Package Type TACT SwitchTM CustomProducts 500,000rotations 5V±5% DC Typical Specifications Items Specifications Product Line Actuator length （mm） 15.5 40 16 10 8±5 40 Vertical With （Switch operating With force 6±3） （Color： orange） Torque mN m） Number of （ ・ Rotational torque Detent torque detent Without Number Operating Push switch Display Response Minimum order unit of pulse direction （N） function time （pcs.） Product No. EM20B4000000 Drawing No. 7 max. Without Without 1.3μsec. （TYP） 480 EM20B4014000 EM20B4014A01 EM20B4010000 1 2 3 Incremental Type Absolute Type Notes 1. This product uses a Hall IC. Be aware of ESD damages. 2. Custom design for shaft configuration and mount height are available upon request. Dimensions No. without switch type 20 C0.5 ø9 2.6 11.1 15.5 5.5 13 3.9 Snap-in Unit:mm Style PC board mounting hole dimensions （Viewed from mounting side） ø21.5 9.5 11.5 10.2 1 1.5 2.4 ø4 3 7.5 1 3.5 1.8 B 6-ø0.6 holes A GA VA GB VB 2.5 4 VA, VB MMM Power supply GA, GB MMM Ground A, B MMMMMMMM Out put 29. 25˚ 200 Encoder 20mm Size Metal Shaft Magnetic Type EM20B Series Dimensions No. With push-on switch （travel 0.5mm） Style Unit:mm PC board mounting hole dimensions （Viewed from mounting side） Detector Push o le s ø21.5 20 C0.5 ø9 16 5.5 13 3.9 Snap-in 11.1 5 2.6 2 -ø 1h Slide Rotary 7 9.5 11.5 1.5 2 2.4 ø4 3 7.5 0.5 Switch travel S1 S2 10.2 1 3.5 1.8 B 6-ø0.6 holes AGA VA 2.5 4 Encoders Power Dual-in-line Package Type TACT SwitchTM CustomProducts Switch terminal 3.3 GB VB 29.25˚ VA, VB MMM Power supply GA, GB MMM Ground A, B MMMMMMMM Out put With LED With push-on switch （travel 0.5mm） 29.25 9˚ 126 Switch travel C0.5 0.5 19 3.5 1 2.54 ø 6- 6 ho le s R （ ） 10 ø23 ø20 L1 L31 2.6 ø18.6 LED 3.6 Lamp house Top : Black Side : White 10 11.11 7 9.94 9.47 8.55 7.22 3 31 -0 .8 20 ø4 3 7.5 2. 8 1 5 6.43 10.38 11.1 13.83 16.63 2-ø1+0.1 0 LED Unit Recommended Drive Circuit Block Diagram 2 to 4 decoder A B Common select signal 5 Driver 6 7 8 4 2 1 3 10 12 11 9 Switch terminal 3.3 Driver 8 bit latch driver shift register DATA (display data) LATCH (display data latch signal) CLK (data transfer clock) （ 12 .5 ˚） 12-ø0.8 holes 7 3 ø1 .75˚） （33 3.9 Snap- in 1.8 12 Incremental Type Absolute Type 10.2 201 Encoders List of Varieties Type Series Detector Photo Push Slide Rotary Outline specifications Encoders Power Dual-in-line Package Type TACT SwitchTM CustomProducts Dimensions （mm） Output Shaft types Operating direction Number of pulse/ Number of detent Push switch （Travel mm） Optional functions Changeover angle W D H Manual soldering Soldering Dip soldering Reflow soldering Hollow shaft 5mm size EC05E 10mm size EC10E 11mm size EM11B Magnetic 20mm size EM20B Incremental Hollow shaft Vertical/Horizontal 12/12 Without Horizontal 12/24 16/16 With 0.5） （ Single-shaft Vertical 40/40 Without/ With 0.5） （ Display function 5.7 2.7 6.5 9.8 12.6 4.4 350℃ max. 3s max. 260±5℃, 3±1s 10.8 11 7.5 20 22.25 13 260℃ max. 3s max. Please see P.189 −30℃ to ＋85℃ 0.55mA 1mA ｰ10℃ to ＋70℃ VHI：＋4.0V min. VLO：0.5V max.（lsink=5mA） A,B Square wave） （ Operating temperature range Maximum operating current resistive load） （ Incremental Type Absolute Type Output signal Output type Instulation resistance Voltage proof Rotational torque Detent torque Push-pull strength Cold Dry heat Damp heat Page 1.6±1.3mN m ・ Output of A and B signals, proportionate to phase difference Incremental 50MΩ min. 50V DC 50V AC for 1minute ● Encoders Attached Parts ……………………………………………………………………………………………………209 ● Encoders Cautions ………………………………………………………………………………………………………210, 211 Note F The operating temperature range for automotive applications can be raised upon request. Please contact us for Electrical performance Mechanical performance Environmental performance 100MΩ min. 100V DC 250V AC for 1minute 100MΩ min. 250V DC 300V AC for 1minute 7mN m max. ・ 5±3mN m ・ 10±5mN m ・ 100N 8±5mN m ・ −40±3℃ for 240h 85±3℃ for 240h 40±2℃, 90 to 95%RH for 240h 195 198 −40±3℃ for 96h 85±3℃ for 96h −30±3℃ for 240h 80±3℃ for 240h 40±2℃, 90 to 95%RH for 96h 40±2℃, 90 to 95%RH for 240h 199 200 Push-on Switch Specifications Items Contact arrangement EM11B 0.5 ＋ 0.3 − 0.2 5.5±3 5mA 5V DC（50mA 12V DC） 1,000,000times min. EM20B 0.5 ＋ 0.4 − 0.3 6±3 3A 16V DC 25,000times min. Single pole and single throw Push-on） （ Travel mm） （ Operating force（N） Rating Contact resistance Operating life 500mΩmax for initial period;5Ωmax after operating life 100mΩmax for initial period;200mΩmax after operating life requirements of this kind. 178