Ibiranga:
- Umuyoboro mwinshi
- Kwizerwa gukomeye no gushikama
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Ibitonyanga-Mu Kurangiza (bizwi kandi ko hejuru yubuso-bwo kurangiza) birwanya tekinoroji (SMT) igizwe nibikoresho byihariye bigenewe imiyoboro yihuta ya sisitemu yihuta na radiyo yumurongo wa radiyo (RF). Inshingano yibanze ni uguhagarika ibimenyetso byerekana ibimenyetso no kwemeza ubunyangamugayo (SI). Aho guhuzwa binyuze mu nsinga, ihita "yashyizwemo" cyangwa "ikamanikwa" ahantu runaka ku murongo wohereza PCB (nk'imirongo ya microstrip), ikora nk'ikigereranyo cyo kurangiza. Nibintu byingenzi mugukemura ibibazo byihuta byerekana ibimenyetso byubwiza kandi bikoreshwa cyane mubicuruzwa bitandukanye byashizwemo, kuva seriveri ya mudasobwa kugeza ibikorwa remezo byitumanaho.
1. Imikorere idasanzwe yumurongo-mwinshi hamwe no guhuza neza impedance
Ultra-Low parasitike inductance (ESL): Gukoresha ibyubaka bihagaritse bigezweho hamwe nikoranabuhanga rigezweho (nka tekinoroji ya firime yoroheje), inductance ya parasitike iragabanywa (mubisanzwe indangagaciro zidasobanutse neza: Itanga indangagaciro zidasobanutse neza kandi zihamye), kwemeza ko inzitizi yo guhagarika ihuye neza nimbogamizi iranga umurongo wohereza (urugero, 50Ω, 75Ω, 100Ω), no gukumira ibimenyetso byerekana imbaraga.
Igisubizo cyiza cyane: Igumana imiterere ihamye yo kurwanya umurongo mugari wa interineti, iruta kure cyane imigenzo ya axial cyangwa radiyo.
2. Igishushanyo mbonera cyavutse kugirango PCB ihuze
Imiterere yihariye ihagaze: Ibiriho ubu ni perpendicular hejuru yubuyobozi bwa PCB. Electrode ebyiri ziherereye hejuru no hepfo yubuso bwibigize, bihujwe neza nu murongo wogukwirakwiza ibyuma byicyuma hamwe nubutaka bwubutaka, bikora inzira ngufi igezweho kandi bigabanya cyane inductance ya loop iterwa nabayobozi barwanya gakondo.
Ikoranabuhanga risanzwe-ryubaka (SMT): Bihujwe nuburyo bwo guteranya byikora, bikwiranye n’umusaruro munini, kunoza imikorere no guhoraho.
Gucunga no kubika umwanya: Ingano ntoya (urugero, 0402, 0603, 0805) uzigame umwanya wa PCB ufite agaciro, bigatuma biba byiza kubishushanyo mbonera.
3. Gukoresha ingufu nyinshi no kwizerwa
Gukwirakwiza ingufu neza: Nubunini bwayo buto, igishushanyo kibara imbaraga zo gukwirakwiza amashanyarazi, bigatuma gishobora guhangana nubushyuhe butangwa mugihe cyo guhagarika ibimenyetso byihuse. Ibipimo byinshi byingufu birahari (urugero, 1 / 16W, 1 / 10W, 1 / 8W, 1 / 4W).
Kwizerwa gukomeye no gushikama: Ikoresha sisitemu yibikoresho ihamye hamwe nuburyo bukomeye, itanga imbaraga zumukanishi, kurwanya ihungabana ryumuriro, hamwe nigihe kirekire cyo kwizerwa, bigatuma ikenerwa mubikorwa byinganda.
1. Guhagarika bisi yihuta ya bisi
Muri bisi yihuta cyane ibangikanye (urugero, DDR4, DDR5 SDRAM) hamwe na bisi zitandukanye, aho igipimo cyo kohereza ibimenyetso kiri hejuru cyane, abarwanya Drop-In Termination bashyirwa kumpera yumurongo wohereza (kurangiza) cyangwa ku isoko (kurangiza isoko). Ibi bitanga inzira-ntoya yo gutanga amashanyarazi cyangwa kubutaka, gukuramo ingufu za signal ukihagera, bityo bikuraho imitekerereze, guhanagura ibimenyetso byerekana ibimenyetso, no gutanga amakuru ahamye. Nibisanzwe byamamaye kandi byamamaye muburyo bwo kwibuka (DIMMs) hamwe nububiko bwa kibaho.
2. Inzira ya RF na microwave
Mubikoresho byitumanaho bidafite insinga, sisitemu ya radar, ibikoresho byo kugerageza, hamwe nubundi buryo bwa RF, Drop-In Termination ikoreshwa nkumutwaro uhuza ibisohoka byamashanyarazi, uhuza, hamwe na amplifier. Itanga inzitizi 50Ω isanzwe, ikurura ingufu za RF zirenze, kunoza imiyoboro y’umuyoboro, kugabanya amakosa yo gupimwa, no gukumira ingufu zigaragaza kurinda ibice bya RF byoroshye no kwemeza imikorere ya sisitemu.
3. Imiyoboro yihuta yihuta
Muri ssenarios aho insinga zo murwego rwohejuru ari ndende cyangwa topologiya igoye, nka PCIe, SATA, SAS, USB 3.0+, hamwe nandi masoko yihuta yihuta hamwe nibisabwa byerekana ibimenyetso byujuje ubuziranenge, ubuziranenge bwo hanze bwa Drop-In Termination bukoreshwa muburyo bwiza bwo guhuza.
4. Ibikoresho byo guhuza no gutumanaho
Muri router, switch, modul optique, nibindi bikoresho, aho imirongo yerekana ibimenyetso byihuta kumurongo windege (urugero, 25G +) bisaba kugenzura byimazeyo, Drop-In Termination ikoreshwa hafi yumuhuza winyuma cyangwa kumirongo miremire yohereza kugirango igabanye ubuziranenge bwibimenyetso kandi bigabanye igipimo cyibeshya (BER).
Qualwaveibikoresho Dorp-Mu Kurangiza bikubiyemo intera ya DC ~ 3GHz. Impuzandengo ikoresha ingufu zigera kuri watt 100.

Umubare Umubare | Inshuro(GHz, Min.) | Inshuro(GHz, Mak.) | Imbaraga(W) | VSWR(Mak.) | Flange | Ingano(mm) | Kuyobora Igihe(ibyumweru) |
|---|---|---|---|---|---|---|---|
| QDT03K1 | DC | 3 | 100 | 1.2 | Impande ebyiri | 20 * 6 | 0 ~ 4 |