ibicuruzwa

ibicuruzwa

Imashanyarazi ya SMT

Ibisobanuro bigufi:

Ubu bwoko bwa SMT power inductor ikoreshwa cyane kuri LED, ibicuruzwa bya Digital, LED Drive.

With gufungura igishushanyo kidafunze, gifiteUbworoherane buke ku ndangagaciro zo hejuru, Ingano ni nto.


Ibicuruzwa birambuye

Ibicuruzwa

Ibyiza:

1. Gutwara imashini itwara imashini ikoreshwa kuri SMT

2. Umuyoboro mwinshi cyane, DCR yo hasi.

3. Bikwiranye no kugurisha SMT Ubukorikori.

4. Kubaka kubahiriza RoHS no kuyobora kubuntu

5. Ibikoresho byuzuye byuzuye kandi binini

6. Imiyoboro yuzuye igera kuri 14 A.

7.CD31 / CD32 / CD42 / CD43 / CD52 / CD53 / CD54 / CD73 / CD75 / CD105 / CD105 irahari kugirango uhitemo.

8. Ipaki: Gufata Tape & Reel.

Ingano n'ibipimo:

Ingano n'ibipimo

A

B

C

D

9.0 ± 0.3

6.4 ± 0.3

Φ10.0 ± 0.3

3.0 ± 0.3

Ibikoresho by'amashanyarazi:

Ibikoresho by'amashanyarazi

INGINGO

SPEC.

TOLERANCE

TESI KUBUNTU

IBIKORESHO BY'IKIZAMINI

INDUCTANCE

3.0mH

± 10%

100kHz / 0.25V

HP-4284A

DCR

7.2Ω

Icyiza.

kuri 25 ° C.

CH-502A

IDC

0.32A

L0A * 90% Mim.

10kHz / 0.25V

CD106S + CD1320

Porogaramu:

1.

2.Ihindura DC / DC ihindura

3.Kumurika LED, ibikoresho byitumanaho bigendanwa,

4. Gukurikirana, Kamera igendanwa, Itumanaho, ibicuruzwa bya digitale

Nigute ushobora guhitamo inductor ibereye yo gutunganya chip ya SMT?

1.Ubugari bwuzuye bwa chip inductor igomba kuba munsi yubugari bwuzuye bwa inductor kugirango wirinde ibikoresho byo kugurisha birenze urugero bitera guhangayika bikabije kugirango uhindure agaciro ka inductor mugihe amazi akonje.

2. Ubusobanuro bwibikoresho bya chip biboneka ku isoko ryo kugurisha ahanini ± 10%. Niba ibisobanuro birenze ± 5%, ugomba gutumiza hakiri kare.

3. Indimu zimwe za chip zirashobora gusudwa nitanura ryerekana no kugurisha imiraba, ariko hariho na inductor zimwe na zimwe zidashobora gusudira no kugurisha imiraba.

4. Iyo ivugurura, ntibishoboka gusimbuza inductor hamwe na chip inductor gusa kubwinshi bwa inductor. Kugirango tumenye imikorere ikora, birakenewe kandi gusobanukirwa urwego rwimikorere ya chip inductors.

5. Igishushanyo mbonera nigisobanuro cyibanze cya chip inductors birasa, kandi igishushanyo mbonera ntigifite ikimenyetso gikomeye. Mugihe kugurisha intoki cyangwa intoki zakozwe n'intoki, ugomba kwitonda cyane kandi ntukore amakosa cyangwa ngo utore ibice bitari byo.

6. Kuri iki cyiciro, hariho indimu eshatu zisanzwe: ubwoko bwa mbere, inductors nyinshi cyane zo gushyushya microwave. Irakoreshwa kumurongo wa porogaramu hafi ya 1GHz. Ubwoko bwa kabiri ni indangururamajwi nyinshi. Irakwiranye na seriveri ya resonance igenzura umuzenguruko hamwe ninshuro zitoranya amashanyarazi. Ubwoko bwa gatatu ni inductors zifatika. Mubisanzwe bikurikizwa kumashanyarazi ya megahertz mirongo.

7. Ibicuruzwa bitandukanye bikoresha ibipimo bitandukanye bya magnetiki. Nubwo ingano ya inductor ikoreshwa, igipimo cyo kurwanya cyerekanwe ntabwo ari kimwe. Mumurongo mwinshi wo kugenzura, gupima kurwanya ni bibi cyane kuri Q agaciro, bityo rero witondere mugihe utegura gahunda.

8. Biremewe kuba indangagaciro yagaciro ya chip inductance ukurikije umubare munini wubu. Iyo amashanyarazi atangwa agomba kuba ashinzwe ubwinshi bwumuyaga, iyi ndangagaciro agaciro ka capacitor igomba kwitabwaho.

9. Iyo amashanyarazi akoreshwa mumashanyarazi ya DC / DC, ingano ya inductor zabo ihita ibangamira imyifatire yakazi yumuzunguruko. Ukurikije uko ibintu bimeze, uburyo bwo guhindura imashini ya magnetique burashobora gukoreshwa muguhindura inductors kugirango tugere kubisubizo bifatika.

10. Inductors-insinga zikunze kugaragara mubikoresho byitumanaho bikorera mumurongo wa 150 ~ 900MHz. Mumurongo wumurongo wumurongo wa 1GHz, microwave ishyushya inductor nyinshi igomba gukoreshwa. Iyo umukiriya akoresheje ubwoko bwa smt patch, birumvikana ko nayo iteganijwe mubice bitandukanye. Gusa ishyaka ritunganya rishobora kwemeza ko ryinjijwe mumasoko yo kugurisha nyuma yo gusuzuma amabwiriza yuzuye yumukiriya.


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