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| ENCODERS KE-2H18 KE-2H18-15/18 KE-2H18LED2mm IC150180LPI KE-2H18 series is "the optical encoder" which consists of infrared rays LED with flatness and 2mm gap.Emitting components and detecting photo IC,both are in-house products so that has realized high-quality,high-cost performance.Having various resolution 150LPI and 180LPI through digital output,Useful in various applications. FEATURES (2) MAXIMUM RATINGS Item Input Ta25 Symbol Power dissipation Forward current Reverse voltage Supply voltage Power dissipation Low level output current *1 *1 *2 Rating 65 40 3 7 30 4 060 4070 260 Unit mW mA V V mW mA Digital output (2ch) Built in pull-up resistor 150LPI/180LPI Resolution: 150LPI/180LPI Incremental output method PD IF VR VCC P IOL Topr. Tstg. Tsol. Output Operating temp. Storage temp. Soldering temp. APPLICATIONS Disc drives, Copiers, Facsimile, Printer 1. No icebound or dew 2. Holder 1mmt=5sec. For max 5 sec. At the position of 1mm from the resin edge. ELECTRO-OPTICALCHARACTERISTICS Ta25 Item Input A,B Output Forward voltage Peak wavelength Symbol VF P VCC VOL VOH Dt *3 Conditions IF=20mA IF=20mA Min. 2.7 Typ. 1.6 820 5 50 90 Max. 5.5 0.4 70 135 60 Unit. V nm V V V % deg KHz Operating supply voltage range Low level output voltage High level output voltage Duty ratio VCC=2.7 to 5.5V IF=20mA Vccx0.8 30 45 Phase difference Transmission Response Frequency 3. No reverce in phase difference fmax The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, wouldyoupleaserefer to the latest specifications. Apr.2009 ENCODERS KE-2H18 KE-2H18-15/18 Duty ratio T1 VOH T2 OUTPUT SIGNAL Differential phase 360deg Aphase VOL Bphase Scale(A Direction of Scale movement in power output waveform.(The following A) 2min X A X' 0deg Scale /Structural chartBlockDiagram 2min-4max Vcc RL Vout(A) An AMP A a Hys Comp Tr Ca AMP B b RL Vout(B) Hys Comp Tr GND contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, wouldyoupleaserefer to the latest specifications. The Apr.2009 ENCODERS KE-2H18 KE-2H18-15/18 DIMENSIONSUnit : mm A_Duty 2 180 160 Duty(%)) Representative characteristic B_Duty 3 1 4 A_Duty 2 180 160 Duty(%)() 140 120 100 80 60 40 20 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 GAP(mm) B_Duty 3 1 4 140 120 100 80 60 40 20 0 0 10 IF(A) 20 30 /A REFERENCE /TOKYO SALES /KYOTO SALES /OVERSEAS URL http://www.kodenshi.co.jp TEL 03-5496-4711 FAX 03-5496-4710 TEL 0774-20-3559 FAX 0774-24-1031 TEL +81-(0)774-24-1138 FAX +81-(0)774-24-1031 The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, wouldyoupleaserefer to the latest specifications. Apr.2009 |
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