Khoom
Aluminium Oxide Substrate
Kev Ntsuas Sov: 25-30 W / mK
Qhov ceev: 3.70 g / cm3
Max. Ua Haujlwm Kub: 1,500 degree C
Daim Ntawv Thov: Chip Resistor, qauv hluav taws xob, pob khoom LED, kev rho tawm dav dav
Aluminium Oxide Substrates yog ua los ntawm Alumina (Al2O3), uas yog tus paub zoo thiab nquag siv cov khoom siv ceramic cov khoom lag luam. Rau xyoo lawm, txhuas oxide ceramic tau siv ib zaug hauv cov khoom siv hluav taws xob vim nws qhov cub hluav taws xob muaj zog. Vim tias nws lub zog loj, tiv thaiv corrosion thiab siab hnav tsis kam, Al2O3 ceramic yog dav siv nyob rau hauv txhua qhov kev lag luam. Vim tias alumina yog cov khoom siv nrog cov ntsuas kev ua haujlwm tsis tshua muaj zog, alumina muaj ntau qhov kev siv, nrog rau cov khoom siv coj los tiv thaiv cov khoom lag luam hauv qhov chaw sov siab thiab ntau yam khoom siv hluav taws xob.
Qhov zoo
* Tsis tshua muaj kev sib txuas lus ploj: dielectric tas li ntawm cov khoom siv ceramic nws tus kheej ua rau lub teeb liab poob me dua.
* High Thermal Kev Coj Ua: qhov thermal conductivity ntawm alumina oxide substrate yog 20-30 W / mk. Lub tshav kub ntawm cov nplauv nti ncaj qha rau cov ntawv ceramic tsis muaj insulating txheej, uas tuaj yeem ua tiav zoo dua kub tsis pom kev.
* Ntau Txoj Kev Sib Tsoo Thermal nthuav dav coefficient: cov khoom ntawm lub nti yog feem ntau Si (silicon) GaAS (gallium arsenide), thiab thermal expansion coefficient ntawm ceramic thiab nti yog ze, thiab nws yuav tsis tsim deformation ntau thaum qhov kub hloov txawv txav , ua teeb meem xws li xaim xov tsis tau zoo thiab muaj kev ntxhov siab sab hauv.
* Kev Sib Raug Zoo Lub Zog: qhov kev sib zog lub zog ntawm cov hlau txheej thiab Al2O3 substrate yog qhov siab, thiab qhov siab tshaj plaws yuav ncav cuag 45MPa (ntau dua 1 hli tuab ceramic substrate nws tus kheej).
* Kev ua haujlwm kub: Aluminium oxide ceramic substrate tuaj yeem tiv taus siab thiab tsis kub kub mus nrog qhov kev hloov pauv loj, thiab tuaj yeem ua haujlwm nquag nyob rau qhov kub ntawm 500-600 degrees.
* Rwb thaiv tsev hluav taws xob siab: cov khoom siv ceramic nws tus kheej yog cov khoom siv insulating thiab tuaj yeem tiv taus qhov hluav taws xob siab.
* Cov Kev Pab Cuam Tshuam: UNIPRETEC tuaj yeem muab kev cai Al2O3 ceramic pob zeb raws raws li cov neeg xav tau, thiab khoom siv ntau raws li cov khoom tsim qauv kos duab thiab cov tseev kom muaj los ntawm cov neeg siv.
Cov Khoom Siv Cov Khoom (A960)

Data Cov ntaub ntawv saum toj no yog qhia rau kev siv thiab sib piv xwb, cov ntaub ntawv qhia kiag yuav txawv nyob ntawm kev tsim khoom thiab ntu kev teeb tsa.

Cim npe nrov: aluminium oxide substrate, Tuam Tshoj, cov chaw muag khoom, chaw tsim khoom









