Encoders/EVEJB 12 mm Square GS Encoders with Push-on Switch Type: EVEJB ■ Features ● Thin type encoder with vertical push-on switch ● Insulated shaft or metal shaft types are available ■ Recommended Applications ● Volume and tone control for audio/visual and car audio equipment ● Tuner for communication units ● Mode selection for measurement instruments ■ Explanation of Part Numbers 1 2 3 4 5 E V E J B Product Code Specifications 6 7 8 9 10 Combination of Shaft & Bushing 11 12 Output (Pulses) ■ Specifications Rotation Angle 360 ° (Endless) Shaft Pull/Push Strength Mechanical 80 N min. Shaft Wobble 0.7҂L/30 mm max. Rotation Torque 3 mN·m to 20 mN·m Detents 20 points Output Signals Phase A and B Resolution 20 pulses/360 ° Rating Electrical 1 mA 10 Vdc 1 액 max. Contact Resistance Chattering 2 ms max. Insulation Resistance 10 M액 min. (at 50 Vdc) Dielectric Withstanding Voltage 50 Vac for 1 minute Bouncing Switch Part 5 ms max. Type SPST Push-on Rating 20 mA 16 Vdc Contact Resistance 100 m액 max. Operating Force 3 N, 6 N Travel Operating Life Endurance 0.4 mm Encoder 30000 cycles min. Switch 15000 cycles min. Operating Temperature –10 °C to +60 °C Storage Temperature –40 °C to +85 °C Minimum Quantity/Packing Unit 100 pcs. Polyethylene Bag(Bulk) 500 pcs. Quantity/Carton Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. – EV52 – 00 Oct. 2012 Encoders/EVEJB ■ Dimensions in mm (not to scale) ● Standard rotation-torque / Bushing Type with Sleeve / with Switches .............................................With detents : EVEJBB No. 1 12.4 Center of shaft A B Encoder Side Operation stroke Mounting surface 5.0 5- φ1 +0 – .1 7.5 7.5 5±0.05 0.4 3.65 +0.1 2-2 –0 7.0±0.05 5 . R4 SW COM 13.2 5.0 2-2.1+0.1 –0 12.4 8.0 L1 L2 7.0 5.0 0 PWB thickness : t=1.6 PWB mounting hole for reference (pitch tolerance : ±0.1) View from mounting side ● Standard rotation-torque / Bushing Type with Sleeve / with Switches .............................................With detents : EVEJBE No. 2 Operation stroke Mounting surface A B Encoder Side 5.0 5±0.05 7.0±0.05 7.5 +0.1 2-2 –0 Center of shaft 0.3 3.65 13.2 5.0 5φ1 +0 – .1 7.5 .5 R4 SW COM 12.4 7.0 .5 C0 2-2.1+0.1 –0 12.4 8.0 L1 5.0 L2 0 PWB thickness : t=1.6 PWB mounting hole for reference (pitch tolerance : ±0.1) View from mounting side ■ Shaft Trims and Dimensions in mm Dimensions Metal L2 L3 L2 Corner Cut 15.0 mm 4.0 mm 5.0 mm 0.5 mm 20.0 mm 7.0 mm 6.0 mm 1.5 mm 25.0 mm 9.0 mm 10.0 mm 1.5 mm L3 Corner Cut Insulated ■ Phase Difference 0 φ 6.0 -0.1 L1 0 4.5 -0.1 L1 Shaft Type ■ Test Circuit Diagram Detent steady point 5 Vdc OFF Signal A ON 10 k액 10 k액 10 k액 10 k액 Signal B Signal A A T1 T2 T3 T4 B 0.01 µF OFF 0.01 µF Encoder Signal B ON CW Phase difference T1, T2, T3 , T4 (At rotational speed 60 r/min.) Initial..............3.5 m sec. min. After life........ 2.5 m sec. min. COM Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. – EV53 – 00 Oct. 2012