mitsubishi electric ( 1 / 4 ) ml5xx51 ld series mitsubishi laser diodes for display system ML520G51 type name description mitsubishi ML520G51 is a high-power, high- efficient semiconductor laser diode which provides emission wavelength of 638 nm and standard light output of 150mw. this ld has broad-stripe structure which enables high output power. features application ? high output power: 150mw (cw) ? high efficiency: 1.0mw/ma (typ.) ? visible light: 638nm (typ.) ? 5.6mm to-can pkg ? display system, bio-medical absolute maximum ratings (note 1) c -40 ~ +100 - storage temperature tstg c -5 ~ +55 - case temperature tc v 2 - reverse voltage vrl mw 150 cw light output power po unit ratings conditions parameter symbol note1: the maximum rating means the limitation over which the laser should not be operated even instant time. this does not mean the guarantee of its lifetime. as for the reliability, please refer to the reliability report issued by quality assurance section, hf & optical semiconductor division, mitsubishi electric corporation. electrical/optical characteristics (tc=25 c) 45 35 25 cw, po=150mw beam divergence angle (perpendicular) 13 7 1 cw, po=150mw beam divergence angle (parallel) // nm 644 638 632 cw, po=150mw peak wavelength p mw/ma 1.3 1.0 0.8 cw, po=150mw slope efficiency v 2.5 2.1 1.8 cw, po=150mw operating voltage vop ma 330 260 200 cw, po=150mw operating current iop ma 180 130 80 cw threshold current ith unit max typ. min. test conditions parameter symbol please note that this data sheet ma y be changed without any notice.
mitsubishi electric ( 2 / 4 ) ml5xx51 ld series mitsubishi laser diodes for display system outline drawings ML520G51 ML520G51 ld (2) (1) (3) case 5.6mm 0.4 +0.1 -0 90 2.0 0.3 (p. c. d. ) 0.4 +0.1 -0 1.6 0.1 3.55 0.1 4.4 +0 -0.03 5.6 3- 0.45 0.1 7.0 1.2 0.1 2.3 0.3 1.27 0.25 0.03 x (glass) 1 (1) (2) (3) reference plane 0.08 1.0 0.1 2 dimentions in mm +0.2 -0.3 0.2 0.08 0.4max
mitsubishi electric ( 3 / 4 ) ml5xx51 ld series mitsubishi laser diodes for display system 620 625 630 635 640 645 650 655 0 20406080 temperature ( ) peak wavelength (nm) po=150mw cw 0.19nm/ 620 625 630 635 640 645 650 655 050100150 light output power (mw) peak wavelength (nm) tc=25 cw 0.005nm/mw -50 -40 -30 -20 -10 0 10 20 30 40 50 angle () intensity (a.u.) po=150mw cw =35 =7 0 50 100 150 0 100 200 300 400 500 current (ma) light output power (mw) cw typical characteristics of ML520G51 light output power vs. current (cw) peak wavelength vs. light output power peak wavelength vs. temperature far-field-patterns tc=15 55 c 35 25 45
mitsubishi electric ( 4 / 4 ) ml5xx51 ld series mitsubishi laser diodes for display system requests regarding safety designs mitsubishi electric constantly strives to raise t he level of its quality and reliability. despite these concerted efforts, however, there will be oc casions when our semiconductor products suffer breakdowns, malfunctions or other problems. in view of this reality, it is requested that every feasible precaution be taken in the pursuit of redundancy design, malfunction prevention design and other safety-related designs, to prevent break downs or malfunctions in our products from resulting in accidents involving people, fires, soci al losses or other problems, thereby upholding the highest levels of safety in t he products when in use by customers. matters of importance when using these materials 1. these materials are designed as reference mate rials to ensure that all customers purchase mitsubishi electric semiconductors best suited to t heir 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 ri ghts or other rights owned by mitsubishi electric corporation. 2. mitsubishi electric does not assume responsib ility for damages resulting from the use of product data, graphs, charts, programs, al gorithms 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, progr ams, algorithms and all other information described in these materials were current at the issue of these material s, with mitsubishi electric reserving the right to make any necessary updates or changes in the pr oducts or specifications in these materials without prior notice. before purchasing mitsubish i electric semiconductor products, therefore, please obtain the latest available information from mitsubishi electric 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 assu mes no responsibility for damages resulting from inaccuracies occurring within these materials. 5. when using the product data, te chnical contents indicated on th e graphs, charts, programs or algorithms described in these materials, assessm ents should not be limited to only the technical contents, programs and algorithm uni ts. rather, it is requested that ample evaluations be made of each individual system as a whole, with the cust omer assuming full responsibility for decisions on the propriety of application. mitsubishi electric does not accept responsibility for the propriety of application. 6. the products described in these materials, with the exception of special mention concerning use and reliability, have been designed and manufactur ed with the purpose of use in general electronic machinery. accordingly these pro ducts have not been designed and manufactured with the purpose of application in machinery or syst ems that will be used under conditions that can affect human life, or in machinery or system s used in social infrastructure that demand a particularly high degree of reliability. when consider ing the use of the produc ts described in these materials in transportation machinery (automobile s, trains, vessels), fo r objectives related to medical treatment, aerospace, nuclear power cont rol, submarine repeaters or systems or other specialized applications, please consult with mi tsubishi electric directly or an authorized dealer. 7. when considering use of products for purposes ot her than the specific ap plications described in these materials, please inquire at mits ubishi electric or an authorized dealer. 8. the prior consent of mitsubishi electric in writi ng is required for any reprinting or reproduction of these materials. 9. please direct any inquiries regarding further deta ils of these materials, or any other comments or matters of attention, to mitsubis hi electric or an authorized dealer.
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