mitsubishi electric ( 1 / 3 ) as of aug. ?06 ml1xx 26 series mitsubishi laser diodes for optical information systems ML101J26 type name description ml1xx26 is a high - power, high - efficient algainp semiconductor laser which provides a stable, single transverse mode oscillation with emission wavelength of 658nm and standard pulse light output of 300mw. ml1xx26 has a real - index - waveguide which improves the slope efficiency (reduction of the operating current) and the astigmatic distance. also, ml1xx26 has a window - mirror - facet which improves the maximum output power. that leads to highly reliable and high - power operation at 75 c. features application ? high output power: 300mw (pulse) ? high efficiency: 0.95w/a (typ.) ? visible light: 658nm (typ.) ? low aspect ratio ( q ^ / q // ): 1.8 (typ.) ? low astigmatic distance: 1 m m (typ.) portable high - density optical disc drives re - writable dvd drives absolute maximum ratings (note 1) 300 pulse(note 2) c - 40 ~ +100 - storage temperature tstg c - 10 ~ +75 - case temperature tc v 2 - reverse voltage vrl mw 100 cw light output power po unit ratings conditions parameter symbol note1: the maximum rating means the limitation over which the la ser should not be operated even instant time. this does not mean the guarantee of its lifetime. as for the rel iability, please refer to the reliability report issued by quality assurance section, hf & optical semiconductor division, mitsubishi electric corporation. note2: target spec /condition duty cycle: less than 35%, pulse width: less than 30ns electrical/optical characteristics (tc=25 c) 20 17 14 cw, po=80mw beam divergence angle (perpendicular) q ^ 12 9.5 7 cw, po=80mw beam divergence angle (parallel) q // nm 662 658 654 cw, po=80mw peak wavelength l p mw/ma - 0.95 - cw, po=80mw slope efficiency h v 3.0 2.4 - cw, po=80mw operating voltage vop ma - 150 - cw, po=80mw operating current iop ma - 65 - cw threshold current ith unit max typ. min. test conditions parameter symbol
mitsubishi electric ( 2 / 3 ) as of aug. ?06 ml1xx 26 series mitsubishi laser diodes for optical information systems outline drawings there is no model with a monitor photo diode in ml1xx26 series. ML101J26 case (2) (3) (1) ld dimentions in mm 1.0 f 2.0 ( p.c.d.) f 1.6 f 3.55 f 4.4 +0 -0.03 f 5.6 3- f 0.45 7.0 1.2 2.3 1.27 0.25 (1) (2) (3) reference plane y x 0.4 0.1 0.2 1 0.3 0.1 0.08 0.03 90 2 0.1 0.4 +0.1 -0 f 3.8
mitsubishi laser diodes ml1xx26 series for optical information systems mitsubishi electric (3 /3 ) as of aug. '06 requests regarding safety designs mitsubishi electric constantly strives to raise the level o f its quality and reliability. despite these concerted efforts, however, there will be occasions when our semiconductor products suffer breakdowns, malfunctions or other problems. in view of this reality, it is requested that every feasible precaution be t aken in the pursuit of redundancy design, malfunction prevention design and other safety - related designs, to prevent breakdowns or malfunctions in our products from resulting in accidents involving people, fires, social losses or other problems, thereby up holding the highest levels of safety in the products when in use by customers. matters of importance when using these materials 1. these materials are designed as reference materials to ensure that all customers purchase mitsubishi electric semiconducto rs best suited to their specific use applications. please be aware, however, that the technical information contained in these materials does not comprise consent for the execution or use of intellectual property rights or other rights owned by mitsubishi electric corporation. 2. mitsubishi electric does not assume responsibility for damages resulting from the use of product data, graphs, charts, programs, algorithms or other applied circuit examples described in these materials, or for the infringement of the rights of third - party owners resulting from such use. 3. the data, graphs, charts, programs, algorithms and all other information described in these materials were current at the issue of these materials, with mitsubishi electric reserving the right to make any necessary updates or changes in the products or specifications in these materials without prior notice. before purchasing mitsubishi electric semiconductor products, therefore, please ob tain the latest available information from mitsubishi electr ic directly or an authorized dealer. 4. every possible effort has been made to ensure that the information described in these materials is fully accurate. however, mitsubishi electric assumes no responsibility for damages resulting from inaccuracies occurr ing within these materials. 5. when using the product data, technical contents indicated on the graphs, charts, programs or algorithms described in these materials, assessments should not be limited to only the technical contents, programs and algorithm un its. rather, it is requested that ample evaluations be made of each individual system as a whole, with the customer assuming full responsibility for decisions on the propriety of application. mitsubishi electric does not accept responsibility for the propr iety of application. 6. the products described in these materials, with the exception of special mention concerning use and reliability, have been designed and manufactured with the purpose of use in general electronic machinery. accordingly these products have not been designed and manufactured with the purpose of application in machinery or systems that will be used under conditions that can affect human life, or in machinery or systems used in social infrastructure that demand a particularly high degree of reliability. when considering the use of the products described in these materials in transportation machinery (automobiles, trains, vessels), for objectives related to medical treatment, aerospace, nuclear power control, submarine repeaters or systems or other specialized applications, please consult with mitsubishi electric directly or an authorized dealer. 7. when considering use of products for purposes other than the specific applications described in these materials, please inquire at mitsubishi el ectric or an authorized dealer. 8. the prior consent of mitsubishi electric in writing is required for any reprinting or reproduction of these materials. 9. please direct any inquiries regarding further details of these materials, or any other comments or matters of attention, to mitsubishi electric or an authorized dealer.
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