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4 Layer FR4 OSP PCB njikwa ihe mgbochi

4 Layer FR4 OSP PCB njikwa ihe mgbochi

Nkọwa dị mkpirikpi:

Igwe: 4

Mmecha elu: OSP

Ihe ndabere: FR4

Mpụta oyi akwa W/S: 6/4mil

oyi akwa ime W/S: 4/4mil

Ọkpụrụkpụ: 1.6mm

Min.dayameta oghere: 0.25mm

Usoro pụrụ iche: Njikwa mgbochi


Nkọwa ngwaahịa

PCB njikwa impedance njirimara njirimara

The njirimara impedance nke onye nduzi na PCB bụ ihe dị mkpa index nke sekit imewe, karịsịa na PCB imewe nke elu ugboro sekit, anyị ga-atụle ma e ji mara impedance nke onye nduzi kwekọrọ na njirimara impedance chọrọ site na ngwaọrụ ma ọ bụ mgbaàmà.

PCB Impedance ndakọrịta

Na PCB, ọ bụrụ na enwere nnyefe mgbaàmà, a na-atụ anya na ọ ga-esi na njedebe izipu nke ike ọkụ, n'ihe banyere ike ọgwụgwụ nke kacha nta, enwere ike ibunye ya nke ọma na njedebe na-enweta, na njedebe na-enweta ga-etinye uche kpamkpam. na-enweghị echiche ọ bụla.Iji nweta nnyefe a, ihe mgbochi dị n'ahịrị ga-adị nhata na mgbochi n'ime njedebe mmalite ka a kpọọ ya impedance matching.Mmetụta impedance bụ otu n'ime ihe ndị a na-emepụta mgbe ị na-emepụta sekit PCB dị elu.Uru impedance nwere njikọ chiri anya na usoro ntụgharị.

Dịka ọmụmaatụ, ma ị na-eje ije n'elu oyi akwa (Microstrip) ma ọ bụ oyi akwa dị n'ime (Stripline/Double Stripline), anya site na oyi akwa mkpuchi ma ọ bụ oyi akwa, obosara ụzọ, ihe PCB, wdg, niile na-emetụta njirimara impedance uru nke uzo.Nke ahụ bụ, ọnụ ahịa impedance nwere ike ikpebi naanị mgbe wiring gachara, yana njiri mara njirimara nke ndị nrụpụta PCB dị iche iche mepụtara na-adịgasị iche.N'ozuzu, ngwa simulation agaghị enwe ike iburu n'uche ụfọdụ wiwi na-akwụsị n'ihi mmachi nke ụdị ahịrị ma ọ bụ algọridim mgbakọ na mwepụ ejiri.

N'oge a, ọ bụ naanị ụfọdụ Temninators nwere ike idowe na eserese eserese, dị ka nguzogide usoro, iji belata mmetụta nkwụsị nke mgbochi wiring.Ezigbo ngwọta dị mkpa maka nsogbu ahụ bụ ịgbalị izere ihe omume nkwụsị nke impedance mgbe ị na-agbanye waya.

Ngosipụta akụrụngwa

5-PCB sekit osisi akpaka plating ahịrị

PCB akpaghị aka plating Line

PCB sekit osisi PTH mmepụta ahịrị

PCB PTH ahịrị

15-PCB sekit osisi LDI akpaka laser scanning akara igwe

PCB LDI

12-PCB sekit bọọdụ CCD ikpughe igwe

Igwe ihe ngosi PCB CCD

Ihe ngosi ụlọ ọrụ

Nkọwapụta Ụlọ ọrụ

Ebe nrụpụta PCB

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Onye nnabata onye nchịkwa

nrụpụta (2)

Ụlọ Nzukọ

nrụpụta (1)

Ụlọ ọrụ General


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