I-MEGTRON-4
Iyini i-MEGTRON-4?
Uhlolojikelele Lwempahla
- Umkhiqizi: Imboni yePanasonic
- Uchungechunge Lomkhiqizo: MEGTRON4
- I-Laminate: R-5725
- Ukukhulelwa kwangaphambilini: R-5620
- I-Dk evamile @ 1 GHz: 3.83
- I-Df evamile @ 1 GHz: 0.005
Izici
- Excellent Mechanical Amandla
- Ukumelana Nokuzinza Kwe-Thermal Okuthuthukisiwe
- Ukusebenza Okuphezulu Okushisayo Nogesi
- Ifanele ama-PCB amaningi kanye nokuminyana kwe-Conductor ephezulu
- I-Low Dielectric Constant & Dissipation Factor (Ikhono Lesivinini esikhulu)
Izicelo
- Antenna
- I-Supercomputer
- Ithuluzi Lokulinganisa
- Izisetshenziswa zengqalasizinda ye-ICT
Izakhiwo ezijwayelekile ze-MEGTRON-4
| Izakhiwo | Amayunithi | Indlela Yokuhlola | Isimo | Value ejwayelekile | |
|---|---|---|---|---|---|
| Izakhiwo ezishisayo | |||||
| I-Glass Transition Temperature (Tg) | ° C | I-DSC | Njengoba Yamukelwe | 176 | |
| TMA | 170 | ||||
| I-DMA | 210 | ||||
| I-Thermal Decomposition Temperature (Td) | ° C | I-TGA | 360 | ||
| Isikhathi Sokuhlukaniswa Kwezici (T288) | Ngaphandle kweCu | imiz | IPC-TM-650 2.4.24.1 | - | > 120 |
| With Cu | 30 | ||||
| I-CTE α1 | X-eksisi | ppm/°C | IPC-TM-650 2.4.24 | <Tg | 12-14 |
| Y-eksisi | 13-15 | ||||
| I-Z-Axis | 35 | ||||
| I-CTE α2 | I-Z-Axis | >Tg | 265 | ||
| Izakhiwo zikagesi | |||||
| Ukumelana Nomthamo | MΩ·cm | IPC-TM-650 2.5.17.1 | C-96/35/90 | 1 × 109 | |
| Ukuphinda Usungulwe | MΩ | 1 × 108 | |||
| I-Dielectric Constant (Dk) | - | IPC-TM-650 2.5.5.9 | C-24/23/50, 1 GHz | 3.83 | |
| I-Disipation Factor (Df) | - | IPC-TM-650 2.5.5.9 | C-24/23/50, 1 GHz | 0.005 | |
| Izakhiwo | |||||
| Ukunwa kwamanzi | % | IPC-TM-650 2.6.2.1 | D-24/23 | 0.14 | |
| Amandla e-Peel | 1 oz Cu | kN/m | IPC-TM-650 2.4.8 | Njengoba Yamukelwe | 1.2 |
| Ukuvutha | Isilinganiso | UL | C-48/23/50 | I-94V-0 | |
Amazwi
- Amanani aboniswe ngenhla anikezwe njengereferensi yobunjiniyela be-PCB ejwayelekile futhi akufanele aphathwe njengezincazelo eziqinisekisiwe zama-PCB aqediwe.
- Idatha yereferensi ebhalwe ohlwini ihambelana nesampula engama-32 mil (0.8 mm) enokwakhiwa okungu-#3313 × 8-ply.
- I-MEGTRON4, R-5725, kanye ne-R-5620 yizimpawu zezinto ze-Panasonic Industry. Imininingwane yezinto zamanje kanye nokwakhiwa okutholakalayo kufanele kuqinisekiswe kusetshenziswa imibhalo yobuchwepheshe yakamuva yomkhiqizi.
- I-Highleap Electronics inikeza izinsizakalo zokwenziwa kwe-PCB kanye nokuhlanganiswa kwe-PCB. Uma unemibuzo ngokukhiqiza i-PCB, sicela Xhumana nathi.
Isitoreji Sempahla
- I-R-5725 laminate ne-R-5620 prepreg iyafana nokokusebenza kwethu okujwayelekile kwe-FR-4.
- I-laminate kufanele igcinwe endaweni epholile eyomile. Gwema ukugoba noma ukunwaya indawo ye-laminate.
- Uma kungenzeka, gcina i-laminate esitsheni sokuqala.
- I-Prepreg kufanele igcinwe iqondile endaweni epholile neyomile elawulwayo, 73°‰ (23°ƒ) noma ngaphansi kanye no-50% RH noma ngaphansi.
Ukulungiswa kwe-Laminate Surface
- I-Shiny Copper evamile ingahlanzwa kusetshenziswa amakhemikhali ajwayelekile embonini ahlanzekile noma ahlanzekile ngomshini.
- I-Reverse Treat Copper kufanele ihlanzwe kusetshenziswa amakhemikhali ajwayelekile embonini.
I-Inner Layer Bond Treatment
- I-oksidi emnyama noma emnyama ingasetshenziswa.
- Okunye Ukwelashwa Kwe-oksidi kusetshenziswa ubuchwepheshe be-Peroxide/Sulfuric etch nakho kungasetshenziswa.
Ukumisa
- Zomisa izendlalelo zangaphakathi eziqediwe ngokuphelele ukuze ususe noma yimuphi umswakama omunnyiwe noma umswakama ongaphezulu.
- Kukhethwa ukubhaka okufakwe ku-racked ku-300℉ (150℃) ihora eli-1-2. Ukuze kucutshungulwe i-oxide ehlukile edluliselwayo, eminye imishini ingaba namandla okomisa anele. Kodwa-ke, kunconywa ukubhaka okufakwe ku-racked.
Kusukela ku-High-Speed Stack-Up kuya ku-Finished PCBA
Kumaphrojekthi e-PCB anezingqimba eziningi ahilela i-MEGTRON4, i-Highleap Electronics igxile ekuguquleni umklamo kagesi ovunyiwe ube yindlela yokukhiqiza ewusizo kanye nokwakhiwa kokuhlanganiswa. Ukubuyekezwa kokukhiqiza kuxhuma ukwakhiwa kwe-stack-up, izidingo ze-impedance, ngezakhiwo, izici zethusi, kanye ne-assembly interfaces ukuze ibhodi elingenalutho kanye ne-PCBA yokugcina kulandele isisekelo sokukhiqiza esifanayo.
Ukubuyekezwa Kwesakhiwo Sesignali
Imikhondo yokuvimbela ukulawulwa, ama-differential pairs, izinkomba, isikhala se-dielectric, kanye nokuguqulwa kwezingqimba kuyabuyekezwa kanye ne-PCB stack-up evunyiwe. Lokhu kusiza ekumiseni amapharamitha okukhiqiza adingekayo ekukhiqizweni kwebhodi elinezingqimba eziningi ngesivinini esikhulu.
Ukuhlanganiswa Kokwakhiwa Kwezingqimba Eziningi
Ukubhaliswa kwezingqimba, ukubhoboza, izakhiwo zemigodi ehlanganisiwe, ukulandelana kwe-lamination, ukusatshalaliswa kwethusi, kanye nobukhulu bebhodi eliqediwe kuhlanganiswa ngokwemibhalo yokuklama kanye nokukhiqiza ye-PCB yangempela.
Ukudluliselwa Kokwenziwa Kokuhlanganiswa
Ukuqeda umphezulu, ifomethi yephaneli, izindawo zezingxenye, izidingo zokunamathisela, izindawo zokuhlola, kanye nezidingo zokuhlola kuyabuyekezwa ngaphambi kokukhiqizwa kwe-PCBA ukuze izidingo zokwenziwa kwe-PCB kanye nokuhlanganiswa kwazo zihlale zihambisana.
I-Highleap Electronics inikeza ukwenziwa kwe-PCB enezingqimba eziningi, ukukhiqizwa kwe-impedance elawulwayo, ukuhlanganiswa kwe-SMT/THT, ukuhlolwa, kanye nokuhlolwa okuvela ezakhiweni ze-prototype ngokukhiqizwa kwevolumu. Kumaphrojekthi ahilela i-MEGTRON4 R-5725 / R-5620, izidingo zezinto zifakwa kumadokhumenti e-PCB avunyiwe ngaphambi kokukhiqizwa.
Sithumelele amafayela akho e-Gerber, i-stack-up, kanye ne-BOM ukuze kubuyekezwe futhi kucashunwe ukukhiqizwa kwe-PCB.
