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Mitsubishi ML562G84 Datasheet
ML562G84
image/svg+xml
1
<Laser Diodes for Display>
ML562G84
Lateralmulti-mode / Multi emitter
φ9
mm TO-CAN PKG
Publication Date : Jan. 14
th
, 2020
DESCRIPTION
Mitsubishi ML562G84 is a high-power, highly efficient
semiconductor laser diode which provides emission
wavelength of 638 nm and standard light output of
2.5W
(pulse).
This LD has broad-stripe structure which enables high
output power.
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)
SymbolParameterTest conditionsMin.Typ.MaxUnit
PopOutput powerPulse(*), Iop=2.8A
2.32.5-
W
IthThreshold currentPulse(*), Iop=2.8A
0.640.780.86
A
VopOperating voltagePulse(*), Iop=2.8A
2.12.42.5
V
η
Slope efficiencyPulse(*), Iop=2.8A
1.11.251.5
W/A
λ
pPeak wavelengthPulse(*), Iop=2.8A
636638642
nm
θ//
Beam divergence angle
(Full Width at 1/e2)
Pulse(*), Iop=2.8A
6810
°
θ⊥
Pulse(*), Iop=2.8A
607080
°
ABSOLUTE MAXIMUM RATINGS
(Note 1)
SymbolParameterConditionsRatingsUnit
Iop
Operating current
Pulse(Duty
≦
40%)
Fig.1
A
VRL
Reverse voltage-
2
V
Tc
Case temperature-
0 ~ +55
°
C
Tstg
Storage temperature-
-40 ~ +85
°
C
Fig.1Absolute maximum ratings
of operating current
*:Pulse condition 120Hz,Duty=30%
FEATURES
• High Output Power ( Pulse condition 120Hz,Duty=30%):
2.5W(0
≦
Tc
≦
45
℃
)
2.2W (Tc =50
℃
)
1.9W (Tc =55
℃
)
• High Efficiency: 1.25W/A (typ.)
• Visible Light: 638nm (typ.)
•
φ9
mm TO-CAN PKG
APPLICATION
• Display system
image/svg+xml
<Laser Diodes for Display>
Lateral multi-mode / Multi emitter
φ9mm TO
-CAN PKG
ML562G84
Publication Date : Jan. 14
th
, 2020
2
Typical Characteristics of ML562G84
0.0
0.5
1.0
1.5
2.0
2.5
0123
Light Output Power [W]
Current [A]
Tc=0 15 25 35
45
55
℃
Pulse
f=120Hz,D=30%
Light Output Power vs. Current (Pulse)
OUTLINE DRAWINGS
ML562G84
ML562G84
LD
(2)
(1)
φ
9mm
Dimensions in mm
X
Y
0.4
90
°
φ
2.54
(P. C. D. )
0.65
1.0
±
0.1
1.0
±
0.05
φ
3.5
±
0.1
φ
6.6
±
0
.
1
φ
7.3
±
0
.
2
φ
9.0+0/-0.03
φ
2-0.60
±
0.05
6.5
±
0.5
1.5
±
0.05
2.85
±
0.3
0.25
±
0.03
(Glass)
(1)
(2)
Reference plane
(2.0)
image/svg+xml
<Laser Diodes for Display>
Lateral multi-mode / Multi emitter
φ9mm TO
-CAN PKG
ML562G84
Publication Date : Jan. 14
th
, 2020
3
Typical Characteristics of ML562G84
620
625
630
635
640
645
650
655
0123
Peak Wavelength [nm]
Light output Power [W]
Tc=25
℃
~
0.73nm/W
Pulse 120Hz,D=30%
Peak Wavelength vs. Light Output Power
620
625
630
635
640
645
650
655
0102030405060
Peak Wavelength [nm]
Tc [
℃
]
~
0.20nm/
℃
Po=2.5W
Po=1.9W
Pulse 120Hz,D=30%
Peak Wavelength vs. Temperature
-50-40-30-20-1001020304050
Intensity [a.u.]
Angle [deg.]
θ
⊥
(1/e
2
)
:
67.0
°
θ
∥
(1/e
2
)
:
7.8
°
Po=2.5W
Tc=25
℃
Pulse 120Hz,
D=30%
Far-Field-Patterns
image/svg+xml
<Laser Diodes for Display>
Lateral multi-mode / Multi emitter
φ9mm TO
-CAN PKG
ML562G84
Publication Date : Jan. 14
th
, 2020
4
Safety precaution for handling optical semiconductor devices
General:
Althoughmanufacturerisalwaysstrivingtoimprovethereliabilityofitsproducts,problemsanderrorsmayoccur
withsemiconductordevices.Hence,itisnecessarythatuser’sownproductsaredesignedwithfullregardtosafetyby
incorporatingredundancy,fireprevention,anderrorprevention,soanyproblemsorerrorswithsemiconductordevice
donotcauseaccidents,whichmightresultininjury,death,fire,orenvironmentalhazard.Thefollowingrequirements
mustbestrictlyobserved.
Warning!
1. Safety standard of laser devices
Pleasefollowcloselytointernationalstandard(e.g.IEC60825-1)orstandardofeachcountry(ex.JISC6802in
Japan).
2. Laser characteristics and its danger
Whenlaserdeviceisoperatedatover-drivencondition,lowtemperature,pulsingmode,andsoon,itcouldemit
higheropticalpowerthanabsolutemaximumrating,andpeakopticalpowermightincreaseinconjunctionwith
relaxationoscillation.Laserdevicecouldlaseatdifferentwavelengthwithdifferentcasetemperature,ordifferent
outputpower.Laserdevicesaredeviatedonthresholdcurrent,operatingcurrent,operatingvoltage,slopeefficiency,
peakwavelength,beamdivergence,andsoon.Notonlylightoutputpower,butalsopolarizationorfarfieldpatterns
mightchangeasoperatingtimegoesby.Ifcustomersneedmoreinformationoflaserdevice,pleasecontactMitsubishi
Electric.
Laserlightfromeachdevicemightseriouslyinjurehumaneyesandskin.Customershoulddesignandmanufacture
carefullytheirapplicationproductsbasedonnotonlylaserlightcharacteristicsbutalsoLDcharacteristics,inorderto
avoidhumaninjury.MitsubishiElectricisnotresponsibleforanyaccidentsthatarecausedbycustomer’sproducts.
Ifcustomersplantoreleasemedicaloraestheticproductswithlaserdevice,theyshouldobtaintheirgovernment’s
lasersafetyauthorization.
3. Avoid laser light from entering human eyes
Innormaloperation,semiconductorlaserdeviceemitslaserlight.Laserlightenteringeyescouldcauseextreme
damage.Neverlookagainstlaserbeamdirection,andneverlookdirectlythroughanopticalsystemsuchasalens.
UseanITVcameratoobservelaserlight.MitsubishiElectricrecommendsthatcustomersshouldexplicitlylabeltheir
laserproductswithwarningsignofeyeinjury.
4. Handling of device
Galliumarsenide(GaAs)andberylliumoxide(BeO)isusedinlaserdevice.Toavoiddanger,strictlyobservethe
followingcautions:
Neverplacethedeviceinhumanmouth.Neverburnorbreakthedevice.Neveruseanytypeofchemicaltreatment
toreduceittogasorpowder.Whendisposingdevice,alwaysfollowanyapplicablelaws,aswellascustomer’s
internalwastetreatmentregulations.
5. Disposal of device
LaserdeviceusesGalliumarsenide(GaAs)andberylliumoxide(BeO)..Itshouldbedisposedasaspecially
controlledindustrialwaste,anditshouldbeseparatedfromgeneralindustrialandhouseholdwastes,accordingtoany
“LawofWastesandCleaning”.
Caution!
1. High temperature
Duringoperationdevicemaybecomehot,thereforedonotdirectlytouchitduringoperation.Thedevicecould
remainhotevenafterpoweristurnedoff,sowaituntilitcoolsdownpriortotouchingtoavoidanyburn.Neverplace
anyinflammablesubstancethatmaycausefirenearthedevice.
image/svg+xml
<Laser Diodes for Display>
Lateral multi-mode / Multi emitter
φ9mm TO
-CAN PKG
ML562G84
Publication Date : Jan. 14
th
, 2020
5
Handling Cautions for Optoelectronic Devices
1.General
(1-1)Theproductsdescribedinthisspecificationaredesignedandmanufacturedforuseingeneralcommunication
systemsorelectronicdevices,unlesstheirapplicationsorreliabilityareotherwisespecified.Therefore,theyarenot
designedormanufacturedforinstallationindevicesorsystemsthatmayaffecthumanlifeorthatareusedinsocial
infrastructurerequiringhighreliability.
(1-2)Whenthecustomerisconsideringtousetheproductsdescribedinthisspecificationinspecialapplications,such
astransportationsystems(automobiles,trains,vessels),medicalequipments,aerospace,nuclearpowercontrol,and
submarinerepeatersorsystems,pleasecontactMitsubishiElectricoranauthorizeddistributor.
2.StorageConditions
Whenstoringtheproducts,itisrecommendedtostorethemfollowingtheconditionsdescribedbelowwithoutopening
thepacking.Nottakingenoughcareinstoringmayresultindefectsinelectricalcharacteristics,solderingquality,visual
appearance,andsoon.Themainpointsaredescribedbelow(ifspecialstorageconditionsaregiventotheproductin
thespecificationsheet,theyhavepriorityoverthefollowinggeneralcautions):
(2-1)Appropriatetemperatureandhumidityconditions,i.e.,temperaturerangebetween5
~
35
°
C,andhumidity
between45
~
75percentRH,shouldbemaintainedinstoragelocations.Controllingthetemperatureandhumiditywithin
thisrangeisparticularlyimportantincaseoflong-termstorageforsixmonthsormore.
(2-2)Theatmosphereshouldbeparticularlyfreefromtoxicgasesanddust.
(2-3)Donotapplyanyloadontheproduct.
(2-4)Donotcutorbendtheleadsofthedeviceswhicharetobestored.Thisistopreventcorrosioninthecutorbent
partoftheleadcausingsolderingproblemsinthecustomer’sassemblingprocess.
(2-5)Suddenchangeintemperaturemaycausecondensationintheproductorpacking,therefore,suchlocations
shouldbeavoidedforstoring.Temperatureinstoragelocationsshouldbestable.
(2-6)Storageconditionsforcap-lessproductsshallbestatedseparatelybecausetheseproductsrequirestrictercontrols
thanpackagesealedproducts.
3.DesignConditionsandEnvironmentunderUse
(3-1)Operationinexcessoftheabsolutemaximumratingscancausepermanentdamagetothedevice.Thecustomers
arerequestedtodesignnottoexceedthoseratingsevenforashorttime.
(3-2)Avoiduseinlocationswherewaterororganicsolventsadheredirectlytotheproduct,orwherethereisany
possibilityofthegenerationofcorrosivegas,explosivegas,dust,salinity,orothertroublesomeconditions.Such
environmentswillnotonlysignificantlylowerthereliability,butalsomayleadtoseriousaccidents.
(3-3)ContaminationtocapwindoworLDemittingpointbyvolatilematerial,suchasadhesive,maydegradereliability.
Whenacustomeruseadhesivematerial,werecommendthecustomertoconfirmpossibleeffectbeforeusage.
(3-4)Qualityassuranceforcap-lessproductsshallbestatedseparatelybecausetheseproductsrequiremorenoticein
yourlineandyourproductsenvironmentthanpackagesealedproducts.
4.StaticElectricSafetyCautions
Theoptoelectronicdevicesaresensitivetostaticelectricity(ESD,electro-staticdischarge).Theproductcanbebroken
byESD.Whenhandlingthisproduct,pleaseobservethefollowingcountermeasures:
<CountermeasuresagainstStaticElectricityandSurge>
Topreventbreakofdevicesbystaticelectricityorsurge,pleaseadoptthefollowingcountermeasuresintheassembly
line:
(4-1)Groundallequipments,machineryjigs,andtoolsintheprocesslinewithearthwiresinstalledinthem.Take
particularcarewithhotplates,solderironsandotheritemsforwhichthecommercialpowersuppliesareproneto
leakage.
(4-2)Workersshouldalwaysuseearthbands.Useofantistaticclothing,electricconductiveshoes,andothersafety
equipmentwhileatworkishighlyrecommended.
(4-3)Useconductivematerialsforthisproduct’scontainer,etc.
(4-4)Itisrecommendedthatgroundingmatsbeplacedonthesurfacesofassemblylineworkbenchandthesurrounding
floorinworkarea,etc.
(4-5)Whenmountingthisproductinpartsormaterialswhichcanbeelectricallycharged(printedwiringboards,plastic
products,etc.),paycloseattentiontothestaticelectricityinthoseparts.ESDmaydamagetheproduct.
(4-6)Humidityinworkingenvironmentshouldbecontrolledtobe40percentRHorhigher.
Thesecountermeasuresaremostgeneral,andthereisaneedtocarefullyconfirmthelineusingthisproduct.Itis
extremelyimportanttopreventsurge,eliminateitrapidly,andpreventitfromspreading.
image/svg+xml
<Laser Diodes for Display>
Lateral multi-mode / Multi emitter
φ9mm TO
-CAN PKG
ML562G84
Publication Date : Jan. 14
th
, 2020
6
© Mitsubishi Electric Corporation
Keep safety first in your circuit designs!
MitsubishiElectricCorporationputsthemaximumeffortintomakingsemiconductorproductsbetterandmore
reliable,butthereisalwaysthepossibilitythattroublemayoccurwiththem.Troublewithsemiconductors
mayleadtopersonalinjury,fireorpropertydamage.Remembertogivedueconsiderationtosafetywhen
makingyourcircuitdesigns,withappropriatemeasuressuchas(i)placementofsubstitutive,auxiliarycircuits,
(ii)useofnon-flammablematerialor(iii)preventionagainstanymalfunctionormishap.
Notes regarding these materials
•These materials are intended as a reference to assist our customers in the selection of the Mitsubishi
semiconductor product best suited to the customer’s application; they do not convey any license under
any intellectual property rights, or any other rights, belonging to Mitsubishi Electric Corporation or a third
party.
•Mitsubishi Electric Corporation assumes no responsibility for any damage, or infringement of any third-
party’s rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or
circuit application examples contained in these materials.
•All information contained in these materials, including product data, diagrams, charts, programs and
algorithms represents information on products at the time of publication of these materials, and are
subject to change by Mitsubishi Electric Corporation without notice due to product improvements or
other reasons. It is therefore recommended that customers contact Mitsubishi Electric Corporation or an
authorized Mitsubishi Semiconductor product distributor for the latest product information before
purchasing a product listed herein.
The information described here may contain technical inaccuracies or typographical errors. Mitsubishi
Electric Corporation assumes no responsibility for any damage, liability, or other loss rising from these
inaccuracies or errors.
Please also pay attention to information published by Mitsubishi Electric Corporation by various means,
including the Mitsubishi Semiconductor home page (http://www.MitsubishiElectric.com/).
•When using any or all of the information contained in these materials, including product data, diagrams,
charts, programs, and algorithms, please be sure to evaluate all information as a total system before
making a final decision on the applicability of the information and products. Mitsubishi Electric
Corporation assumes no responsibility for any damage, liability or other loss resulting from the
information contained herein.
•Mitsubishi Electric Corporation semiconductors are not designed or manufactured for use in a device or
system that is used under circumstances in which human life is potentially at stake. Please contact
Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor when
considering the use of a product contained herein for any specific purposes, such as apparatus or
systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use.
•The prior written approval of Mitsubishi Electric Corporation is necessary to reprint or reproduce in
whole or in part these materials.
•If these products or technologies are subject to the Japanese export control restrictions, they must be
exported under a license from the Japanese government and cannot be imported into a country other
than the approved destination.
Any diversion or re-export contrary to the export control laws and regulations of Japan and/or the
country of destination is prohibited.
•Please contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product
distributor for further details on these materials or the products contained therein.
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