Umhlahlandlela Womsebenzisi we-onsemi SiC E1B Modules
Ububanzi
i-onsemi iphayona ukwethulwa kwe-SiC JFETs ekucushweni kwe-cascode nokuhambisana kwe-gate drive kuma-Si MOSFETs, IGBTs, kanye ne-SiC MOSFETs, ngokusekelwe ku-5 V threshold vol.tagi-e kanye nesango elibanzi elisebenza ngobubanzi obungu-±25 V.
Lawa madivayisi ashintsha ngokushesha kakhulu, anezici ezinhle kakhulu ze-diode yomzimba. i-onsemi ihlanganise i-advantagIdivayisi yamandla esekelwe ku-eous SiC JFET enephakheji yemojula yamandla esezingeni lemboni, i-E1B, ukuze kuthuthukiswe ukuminyana kwamandla, ukusebenza kahle, ukuphumelela kwezindleko, kanye nokusebenziseka kalula kwezinhlelo zamandla ezimboni.
Leli nothi lohlelo lokusebenza lethula umhlahlandlela wokukhweza (i-PCB ne-heatsink) wamaphakheji emojula yamandla ka-onsemi yakamuva ye-E1B (ibhuloho elinguhhafu nebhuloho eligcwele).
KUBALULEKILE: Ama-snubber anconywa kakhulu kumamojula we-SiC E1B ngenxa yesivinini sawo sokushintsha ngokushesha sangaphakathi. Futhi, i-snubber inciphisa kakhulu ukulahleka kokucisha okwenza amamojula we-SiC E1B athandeke kakhulu ku-ZVS (zero voltagi-e turn-on) izinhlelo zokusebenza ezishintsha kancane ezifana ne-phase-shifted full-bridge (PSFB), LLC, njll.
Lo mkhiqizo utuswa ukuthi usetshenziswe ngokunamathiselwa kwephinikhodi ye-solder kanye nokushintsha kwesigaba esibonakalayo esishisayo, futhi akunconyelwe ukusetshenziswa kusetshenziswa ukulingana kokucindezela nokusebenzisa amafutha ashisayo. Sicela ubheke imihlahlandlela yokukhweza kanye nemibhalo yeziqondiso zabasebenzisi ezihlobene nalo mkhiqizo ukuze uthole ulwazi oluningiliziwe.
Leli nothi lohlelo lokusebenza liphinde linikeze izixhumanisi zensiza kumamodeli wokulingisa, imihlahlandlela yokuhlanganisa, izici ezishisayo, ukwethembeka, kanye nemibhalo yokufaneleka.
Insiza kanye Nezithenjwa
- SiC E1B Amamojula Technical Overview
- I-SiC E1B Mounting Guideline
- I-SiC Cascode JFET & Module User Guide
- I-SiC E1B Modules DPT EVB Umhlahlandlela Womsebenzisi
- Isixhumanisi semojula ye-onsemi SiC: Amamojula we-SiC
- EliteSiC Power Simulator
- wonke SiC power solution central hub
- Umsuka wama-SiC JFET kanye Nokuvela Kwawo Ekushintsheni Okuphelele
Ulwazi lwemojuli ye-E1B
Imbangela eyinhloko yokwehluleka kwemojuli ye-semiconductor yamandla ukukhweza okungafanele. Ukukhweza okungalungile kuzoholela ekushiseni okuphakeme noma okweqile kwesiphambano, okuzokhawulela kakhulu isikhathi sokusebenza semojuli. Ngenxa yalokho, ukufakwa kwemojula efanele kubalulekile ukuze kuzuzwe ukudluliswa kokushisa okuthembekile kusuka ekuhlanganeni kwedivayisi ye-SiC kuya esiteshini sokupholisa.
Amamojula we-E1B aklanyelwe ukuthengiswa ebhodini lesekethe eliphrintiwe (PCB) futhi anamathiselwe kusinki yokushisa enezikulufu ezihlanganiswe ngaphambili namawasha, njengoba kukhonjisiwe ku- Umfanekiso 1 futhi Umfanekiso 2. Ulwazi olwengeziwe mayelana nobukhulu nokubekezelelwa kokuklama ihadiwe yalezi zinhlelo ingatholakala kumininingwane yedatha yamamojula.
Umfanekiso 1. Indawo Yesikulufu Semojuli (Phezulu View)
AND90340/D
Umfanekiso 2. Ukukhweza Imojula nge-PCB ne-Heatsink (I-Assembly Exploded View)
Uchungechunge Lokukhweza Okunconyiwe
i-onsemi incoma ukulandelana kokukhuphuka kokusebenza okungcono kokushisa nokuphila kwemojula ye-SiC E1B:
- Solder iphinikhodi yemojuli ku-Printed Circuit Board (PCB)
- Khipha i-PCB kumojula
- Faka imojuli kusinki yokushisa
Ngesikulufu esihlanganiswe ngaphambili (hlanganisa isikulufu, iwasha, newasha yokukhiya), qinisa imojuli kusinki wokushisa usebenzisa itorque ekhawulayo. Kumele kuqashelwe ukuthi usayizi nobuso be-heatsink kufanele kubhekwe kuyo yonke inqubo yokudayiswa, njengoba ukudluliswa kokushisa okufanele phakathi kwe-module backside kanye nesixhumi esibonakalayo se-heatsink kubalulekile ekusebenzeni okuphelele kwephakheji ohlelweni (bheka Umfanekiso 2).
- Solder i-Module Pin ku-PCB
Izikhonkwane ezithengiswayo ezisetshenziswe kumojula ye-E1B zihloliwe futhi zafaneleka nge-onsemi kuma-PCB ajwayelekile e-FR4.
Uma i-PCB idinga inqubo ye-reflow soldering yezinye izingxenye, kuyanconywa ukuthi ugeleze kabusha i-PCB ngaphambi kokukhweza imojuli ukuze ugweme ukuchayeka emazingeni okushisa aphezulu.
I-wave soldering pro ejwayelekilefile kuboniswe kuMfanekiso 4 kanye neThebula 1.
Uma ezinye izindlela zokuphatha zisetshenziswa ekwenziweni kwamabhodi esekethe aphrintiwe, ukuhlolwa okwengeziwe, ukuhlolwa, kanye nesitifiketi kuyadingeka.
Isidingo se-PCB
I-FR4 PCB enogqinsi oluwumkhawulo ongu-2 mm.
Bheka ku-IEC 61249−2−7:2002 ukuze uhlole ukuthi impahla ye-PCB iyahlangabezana yini nezimfuneko ezijwayelekile.
Umsebenzisi ukuze athole izendlalelo ezilungile zokuqhuba ukwakheka okufanele kwezitaki zesitaki se-PCB kodwa kudingeka aqinisekise ukuthi ama-PCB alandela i-IEC 60249-2-11 noma i-IEC 60249-2-1
Uma ikhasimende lizocabangela ama-PCB anamacala amabili bhekisela ku-IEC 60249-2-4 noma i-IEC 60249-2-5
Isidingo Sephini Solder
Izici ezibalulekile zokufeza amalunga e-solder anokwethenjelwa okuphezulu ukwakheka kwe-PCB.
Amadayamitha embobo acwecwe ku-PCB kumele akhiqizwe ngokuya ngosayizi wephini lokunamathisela. (bheka Umfanekiso 3).
KANYE90340
Uma idizayini yembobo ye-PCB ingalungile, izinkinga ezingaba khona zingenzeka.
Uma i-diameter yokugcina incane kakhulu, ingase ingafakwanga kahle futhi izobangela ukuthi izikhonkwane ziphuke futhi zilimaze i-PCB.
Uma i-diameter yokugcina yembobo inkulu kakhulu, ingase ingaphumeleli ekusebenzeni okuhle komshini kanye nogesi ngemva kokuhlanganisa. Ikhwalithi ye-solder kufanele ibhekisele ku-IPC-A-610.
Amapharamitha anconyiwe wenqubo yokushisa ye-wave soldering profiles zisekelwe ku-IPC-7530, IPC-9502, IEC 61760-1:2006.
Umfanekiso 3. Ukukhweza Imojula ku-PCB Ngaphambi Kokukhwezwa Kusinki Wokushisa
Umfanekiso 4. Iphrofayili ye-Wave Soldering ejwayelekilefile (Isithenjwa EN 61760-1:2006)
Ithebula 1. TYPICAL WAVE SOLDERING PROFILE (Isithenjwa EN 61760-1:2006)
| UProfile Isici | I-SnPb Solder ejwayelekile | I-Lead (Pb) I-Solder Yamahhala | |
| Shisisa ngaphambili | Izinga lokushisa elincane. (Tsmin) | 100 °C | 100 °C |
| Uhlobo lwezinga lokushisa. (I-Tstyp) | 120 °C | 120 °C | |
| Izinga lokushisa eliphezulu. (Tsmax) | 130 °C | 130 °C | |
| Izinga lokushisa eliphezulu. (Tsmax) | imizuzwana engu-70 | imizuzwana engu-70 | |
| Δ Shisisa kuze kufike kubukhulu. Izinga lokushisa | 150 °C ubuningi. | 150 °C ubuningi. | |
| D Shisisa kuze kufike kubukhulu. Izinga lokushisa | 235 °C − 260 °C | 250 °C − 260 °C | |
| Isikhathi Esiphezulu Kwezinga Lokushisa (tp) | Amasekhondi angu-10 ubuningi bemizuzwana emi-5 ubuningi begagasi ngalinye | Amasekhondi angu-10 ubuningi bemizuzwana emi-5 ubuningi begagasi ngalinye | |
| Ramp-phansi Izinga | ~ 2 K/s min ~ 3.5 K/s uhlobo ~5 K/s ubuningi | ~ 2 K/s min ~ 3.5 K/s uhlobo ~5 K/s ubuningi | |
| Isikhathi kusuka ku-25 ° C kuya ku-25 ° C | 4 imizuzu | 4 imizuzu | |
Ikhweza i-PCB kuMojuli
Lapho i-PCB idayiswa ngqo phezulu kwemojuli, izingcindezi zemishini zikhona ikakhulukazi ekuhlanganyeleni kwe-solder. Ukuze kuncishiswe lezi zingcindezi, isikulufu esengeziwe singasetshenziswa ukulungisa i-PCB kuma-standoffs amane emojuli, bheka uMdwebo 5.
Amamojula ahambisana nezikulufu ezizithephayo (M2.5 x L (mm)), kuye ngogqinsi lwe-PCB.
Ubude bentambo engena emgodini omile kufanele bube nobuncane be-Lmin 4 mm kanye nobukhulu obungu-Lmax 8 mm. Kunconywa ukusebenzisa i-screwdriver elawulwa nge-elekthronikhi noma i-screwdriver kagesi ukuze uqinisekise ukunemba okungcono.
Umfanekiso 5. I-PCB Ukukhweza Kumojuli ye-E1B: (a) E1B PCB Mounting Hole ene-Standoff, kanye (b) Nokujula Okukhulu Kokubandakanya Kwe-Screw Thread
Imfuneko yokukhweza ye-PCB
Izimbobo ezimile zokushona kuka-1.5 mm zisebenza njengegayidi yokufaka isikulufa kuphela futhi akufanele isebenzise amandla.
Isici esibalulekile inani letorque elivunyelwe ngaphambi kokuqinisa nokuqiniswa kwenqubo:
- Ukuqinisa ngaphambili = 0.2 ~ 0.3 Nm
- Ukuqiniswa = 0.5 Nm Max
Umfanekiso 6. I-PCB Ukukhweza Kumojula ye-E1B: Ukuqondanisa Okuqondile Kwesikulufu Esizithephayo (a) Siqondaniswe, futhi (b) Ayiqondanisiwe Kayikho.
Ukukhweza Imojula ku-Heatsink
Isidingo se-Heatsink
Isimo esingaphezulu se-heatsink siyisici esibalulekile kulo lonke uhlelo lokudlulisa ukushisa futhi kufanele luxhumane ngokugcwele ne-heatsink. Ingaphezulu lemojuli ye-substrate kanye nosinki wokushisa kufanele kube okufanayo, kuhlanzeke, futhi kungangcoli ngaphambi kokukhwezwa. Lokhu ukuvimbela i-voids, ukunciphisa i-impedance eshisayo futhi kwandiswe inani lamandla angahlakazwa ngaphakathi kwemojuli futhi athole ukumelana nokushisa okuhlosiwe okusekelwe kudatha yedatha. Izimfanelo zobuso be-heatsink ziyadingeka ukuze kutholwe ukuqhutshwa kokushisa okuhle njengokusho kwe-DIN 4768−1.
- Ukuqina (Rz): ≤10 m
- Ukucaba kwe-heatsink okusekelwe kubude obuyi-100 mm≤50 m
I-Thermal Interface Material (TIM)
Izinto ezisetshenziswayo zokusebenzelana ezishisayo ezisetshenziswa phakathi kwekesi lemojula ne-heatsink ziyisihluthulelo sokufeza ukusebenza okuthembekile nokusezingeni eliphezulu. Amafutha ashisayo noma ukunamathisela okushisayo akunconyiwe kumojula ye-baseplate-less efana ne-E1B.
Ngaphandle kwe-baseplate yethusi ewugqinsi esebenza njengesisabalalisi sokushisa, umphumela wokuphuma kwe-grease grease (ngokwandisa okushisayo nokufinyela kongqimba lwe-TIM phakathi kwekesi lemojula ne-heatsink ngesikhathi sokuhamba ngamabhayisikili noma izinga lokushisa lokuhamba ngebhayisikili) kubhebhethekisa ukwakheka okuyize kungqimba lwe-TIM futhi kunomthelela omubi obalulekile ekuphileni konke kokuhamba ngebhayisikili kwamandla emojuli.
Kunalokho, I-TIM isebenzisa izinto zokushintsha isigaba inconywa kakhulu kumamojula we-E1B. Umfanekiso wesi-7 ubonisa imiphumela yokuhamba ngebhayisikili yamandla ye-1200 V 100 A half-bridge module (UHB100SC12E1BC3N) usebenzisa izindlela ezimbili ezihlukene, amafutha ashisayo vs impahla yoshintsho lwesigaba. I-eksisi evundlile ibonisa inani lemijikelezo. I-eksisi eqondile ibonisa i-VDS yedivayisi ngesikhathi se-Tj_rise ku-100 °C. Ijika elibomvu libonisa amandla okuhamba ngebhayisikili namafutha ashisayo. Ijika eliluhlaza okwesibhakabhaka libonisa ukujikeleza kwamandla okubalulekile kokushintsha kwesigaba. Ijika elibomvu lingaya kuphela emijikelezweni engu-12,000 ngaphambi kokuba kubaleke ukushisa ngenxa yokuwohloka kokumelana nokushisa okuvela kumthelela wokupompa amafutha ashisayo. Kumojula efanayo ye-E1B usebenzisa izinto zokushintsha isigaba se-heatsink TIM kuthuthukisa kakhulu ukuhamba kwamabhayisikili ngaphezu kwemijikelezo engu-58,000.
Umfanekiso 8 ubonisa izimo zokuhlola ukuhamba ngebhayisikili amandla kanye nokusethwa Umfanekiso 7. E1B Module Power Cycling Performance nge-TIM Ehlukile ye-Heatsink: I-Thermal Grease vs I-Phase Change Material
Umfanekiso 8. Isivivinyo Sokuhamba Ngebhayisikili E1B (a) Ukusethwa, kanye (b) Nezimo Zokuhlola
| Setha | Incazelo |
| I-DUT | UHB100SC12E1BC3N |
| Indlela yokushisa | I-DC yamanje eqhubekayo |
| Tj vuka | 100 °C |
| Amanzi okushisa apholile | 20 °C |
| Isikhathi sokushisisa ngomjikelezo ngamunye | 5 s |
| Isikhathi sokupholisa ngomjikelezo ngamunye | 26 s |
| I-TIM (ushintsho lwesigaba) | Laird TPCM 7200 |
Imvamisa, ngemuva kokufakwa ngomshini, izinto zokushintsha isigaba kufanele zibhakwe kuhhavini ukuze kuvunyelwe i-TIM ukuthi iguqule isigaba sayo ukuze iqhubeke nokugcwalisa ama-voids amancane phakathi kwekesi lemoduli ne-heatsink futhi kuncishiswe ukumelana nokushisa ukusuka kumoduli kuya ku-heatsink. Kulesi example eboniswe kuMfanekiso 7 kanye noMfanekiso 8, ukumelana nokushisa kusuka lapho kuhlangana khona idivayisi kuya emanzini kuyehla kusuka ku-0.52 °C/W kuya ku-0.42 °C/W ngemva kwehora elingu-1 lokubhaka ku-65 °C. Sicela uxhumane nomhlinzeki we-TIM ukuze uthole imiyalelo enemininingwane.
QAPHELA: Noma yiluphi uhlobo lwempahla yoshintsho lwesigaba oluhlukile kufanele luhlolwe futhi luhlolwe ngaphezu kwalokho ikhasimende ngokulandela imiyalelo evela kumthengisi we-TIM (izinto ezishintsha isigaba) ukuze kuqinisekiswe ukusebenza kahle.
Ukukhweza Imojula ku-Heatsink
Inqubo yokukhweza nayo iyisici esibalulekile sokuqinisekisa ukuthintana okusebenzayo kwemojula ne-heatsink ngezinto zokushintsha isigaba phakathi. Qaphela ukuthi i-heatsink kanye nemojula akufanele ithinte indawo yonke ukugwema ukuhlukaniswa kwendawo phakathi kwezingxenye ezimbili. Ithebula 2 lifingqa imihlahlandlela yokukhweza yokunamathiselwe kwe-heatsink.
Ithebula 2. izincomo ze-onsemi SiC E1B MODULE HEATSINK MOSING
| I-Heatsink Mounting | Incazelo |
| Usayizi wesikulufa | M4 |
| Uhlobo lwesikulufu | I-DIN 7984 (ISO 14580) ikhanda lesokhethi eliyisicaba |
| Ukujula kwesikulufu ku-heatsink | > 6 mm |
| Iwasha yokukhiya intwasahlobo | I-DIN 128 |
| Washer flat | I-DIN 433 (ISO 7092) |
| I-torque yokukhweza | 0.8 Nm kuya ku-1.2 Nm |
| I-TIM | Sicela ushintshe impahla, njenge-Laird Tpcm |
Okunye Ukucatshangelwa Okukhuphukayo
Isistimu iyonke yemojuli efakiwe kufanele icatshangelwe. Uma i-module ixhunywe kahle ku-sink yokushisa kanye nebhodi lesifunda, ukusebenza okuphelele komkhiqizo kuzofinyelelwa.
Izinyathelo ezifanele kufanele zithathwe ukuze kuncishiswe ukudlidliza nakho njengoba i-PCB idayiswa kumojula kuphela.
Amatheminali athengiwe abuthakathaka kufanele agwenywe. Izikhonkwane ezingazodwana zingalayishwa kuphela ngokuhambisana nosinki wokushisa ngokucindezela okukhulu, ukushuba, kanye nebanga elanele phakathi kwe-PCB ne-heatsink lidinga ukuhlolwa ngohlelo lokusebenza lwekhasimende.
Ukunciphisa ukucindezelwa komshini ku-PCB kanye nemojula, ikakhulukazi uma i-PCB inengxenye esindayo kunconywa ukuthi usebenzise okuthunyelwe kwesikhala, bheka uMdwebo 9.
Umfanekiso 9. I-E1B Module PCB kanye Nokukhwezwa kwe-Heatsink nge-Space Post
Ubukhulu obunconyiwe (X) phakathi kokuthunyelwe kwesikhala nonqenqema lwembobo yokukhweza ye-PCB ngu-≤ 50 mm.
Uma kwenzeka amamojula amaningi efakwe ku-PCB efanayo, ukuhluka kobude phakathi kwamamojula kungaholela ekucindezelekeni komshini ekuhlanganyeleni kwe-solder. Ukuze unciphise ingcindezi, ukuphakama (H) okunconyiwe kokuthunyelwe kwesikhala ngu-12.10 (±0.10) mm.
Isidingo Sokusulwa kanye Nekhasi Lokudala
Ukuhlukaniswa kwemishini komhlangano phakathi kwemojula ne-PCB kufanele kuhlangabezane nebanga lokuvunyelwa kanye ne-creepage elidingwa yi-IEC 60664-1 Ukubuyekeza 3. Umfanekiso we-10 ubonisa umfanekiso.
Ubuncane bokuvunyelwa yibanga eliphakathi kwekhanda lesikulufu nendawo engaphansi ye-PCB kumele ibe nebanga elanele ukuze kuvinjelwe ukuhamba kukagesi kule ndawo.
Kungenjalo, ezinye izindlela zokuhlanganisa izinto ezingeziwe, ezifana ne-PCB slot, ukumboza noma ukubumba okukhethekile kungase kudingeke ukuba kusetshenziswe ukuze kuhlangatshezwane nezindinganiso ezifanele zokuvunyelwa kanye nebanga elihamba kancane.
Umfanekiso 10. Ukucaciswa phakathi kwe-Screw ne-PCB
Uhlobo lwesikulufu lunquma igebe elincane lokusula phakathi kwaso ne-PCB. Ngesikulufu sekhanda lepani ngokuhambisana ne-ISO7045, iwasha yokukhiya ngokuhambisana ne-DIN 127B kanye newasha eyiflethi i-DIN 125A, kanye ne-clamp lokho kuboniswe kuMfanekiso 10, ibanga lizoba ngu-4.25 mm. Ukucaciswa okujwayelekile kanye ne-creepage kuyatholakala kumininingwane. Eminye imininingwane mayelana ne-module clearance noma ibanga le-creepage ingase ixhumane nosekelo lohlelo lokusebenza noma ukuthengisa nokumaketha.
Wonke amagama emikhiqizo namagama emikhiqizo avela kule dokhumenti yizimpawu zokuthengisa ezibhalisiwe noma izimpawu zokuthengisa zabanikazi bazo abafanele.
wonke,
, kanye namanye amagama, amamaki, nemikhiqizo kubhalisiwe kanye/noma yizimpawu zokuthengisa ezivamile ze-Semiconductor Components Industries, LLC dba "onsemi" noma amanxusa ayo kanye/noma izinkampani ezingaphansi kwayo e-United States kanye/noma kwamanye amazwe. wonke ungumnikazi wamalungelo kumalungelo obunikazi amaningana, izimpawu zokuhweba, amalungelo okushicilela, izimfihlo zohwebo, kanye nenye impahla yengqondo.
Uhlu lwe kwe-onsemi umkhiqizo/ilungelo lobunikazi lingafinyelelwa ku www.onsemi.com/site/pdf/Patent−Marking.pdf. wonke unelungelo lokwenza izinguquko nganoma yisiphi isikhathi kunoma imiphi imikhiqizo noma ulwazi olulapha, ngaphandle kwesaziso. Ulwazi lapha lunikezwe “njengoba- lunjalo” kanye wonke ayenzi siqiniseko, ukumelwa noma isiqinisekiso mayelana nokunemba kolwazi, izici zomkhiqizo, ukutholakala, ukusebenza, noma ukufaneleka kwemikhiqizo yawo nganoma iyiphi injongo, futhi wonke ukuthatha noma isiphi isikweletu esivele ngenxa yesicelo noma ukusetshenziswa kwanoma yimuphi umkhiqizo noma isekethe, futhi ikhipha ngokuqondile noma yisiphi isikweletu, kuhlanganisa ngaphandle komkhawulo ukulimala okukhethekile, okulandelanayo noma kwengozi. Umthengi unesibopho ngemikhiqizo yakhe nezinhlelo zokusebenza esebenzisa wonke imikhiqizo, okuhlanganisa ukuthobela yonke imithetho, iziqondiso kanye nezimfuneko zokuphepha noma amazinga, kungakhathaliseki noma yikuphi ukusekelwa noma ulwazi lwezicelo oluhlinzekwe wonke. Amapharamitha "ajwayelekile" anganikezwa kuwo wonke amashidi wedatha kanye/noma imininingwane ingahluka futhi yenzeke ezinhlelweni ezihlukene futhi ukusebenza kwangempela kungahluka ngokuhamba kwesikhathi. Wonke amapharamitha okusebenza, okuhlanganisa “Okuvamile” kufanele aqinisekiswe kuhlelo lokusebenza lwekhasimende ngalunye ngochwepheshe bezobuchwepheshe bekhasimende. wonke ayidlulisi noma yiliphi ilayisensi ngaphansi kwanoma yimaphi amalungelo ayo empahla yengqondo noma amalungelo abanye. wonke imikhiqizo ayiklanyelwe, ihlosiwe, noma igunyaziwe ukuthi isetshenziswe njengengxenye ebalulekile ezinhlelweni zokwesekwa kwempilo nanoma yiziphi izisetshenziswa zezokwelapha ze-FDA Class 3 noma izinto zezokwelapha ezinezigaba ezifanayo noma ezifanayo endaweni yangaphandle nanoma imaphi amadivaysi ahloselwe ukufakwa emzimbeni womuntu. Kufanele Umthengi athenge noma asebenzise wonke imikhiqizo yanoma isiphi isicelo esingahlosiwe noma esingagunyaziwe, Umthengi uzokhipha isikweletu futhi asibambe wonke kanye nezikhulu zayo, abasebenzi, izinkampani ezingaphansi, abasebenzisana nabo, nabasabalalisi bengenabungozi kuzo zonke izimangalo, izindleko, umonakalo, nezindleko, kanye nezindleko zommeli ezizwakalayo ezivela, ngokuqondile noma ngokungaqondile, noma isiphi isimangalo sokulimala komuntu siqu noma ukufa okuhlobene nokusetshenziswa okungahlosiwe noma okungagunyaziwe. , noma ngabe isimangalo esinjalo sisho lokho wonke wayengenandaba nokuklanywa noma ukwenziwa kwengxenye. wonke ungumqashi wamathuba alinganayo/okuqinisekisayo. Lezi zincwadi zingaphansi kwayo yonke imithetho esebenzayo yamalungelo okukopisha futhi azithengiswa futhi nganoma iyiphi indlela.
ULWAZI OLWENGEZIWE
IZINCWADI ZOBUCHWEPHESHE:
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Amadokhumenti / Izinsiza
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Amamojula we-onsemi SiC E1B [pdf] Umhlahlandlela Womsebenzisi AND90340-D, SiC E1B Amamojula, SiC E1B, Amamojula |