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4 Layer FR4 ENIG PCB njikwa ihe mgbochi

4 Layer FR4 ENIG PCB njikwa ihe mgbochi

Nkọwa dị mkpirikpi:

Igwe: 4

Mmecha elu: ENIG

Ihe ndabere: FR4

Mpụta oyi akwa W/S: 4/4mil

Ọkpụrụkpụ: 1.6mm

Min.dayameta oghere: 0.2mm

Usoro pụrụ iche: Njikwa mgbochi


Nkọwa ngwaahịa

PCB njikwa impedance

N'ihe gbasara nnyefe nke mgbaàmà ugboro ugboro dị elu, nkwụsị nke a na-achịkwa na-enyere aka hụ na mgbaàmà adịghị emebi nke ọma n'oge nnyefe.N'ezie, impedance a na-achịkwa na-ezo aka n'ikwekọ nke ihe onwunwe nke mkpụrụ ahụ na njirimara nke eriri / dielectric oyi akwa iji hụ na uru impedance nke akara akara dị n'ime nnabata nke uru ntụaka.PCB impedance a na-achịkwa na-enye njirimara ugboro ugboro dị elu nke a pụrụ ịdabere na ya ma na-agbanwe agbanwe.

Ngwa nke PCB Control impedance

Igbe ịntanetị, TV, egwuregwu vidiyo, igwefoto dijitalụ, GPS

Analog na nkwukọrịta dijitalụ

Kọmputa, mbadamba, ekwentị

Nhazi mgbama vidiyo

modul akara moto

Mmekọrịta dị n'etiti ihe ndị na-eme ihe mgbochi

Site n'echiche nke nrụpụta PCB, isi ihe na-emetụta impedance bụ ndị a:

- Ogologo ahịrị (W),impedance na-ebelata na mmụba nke linewidth.

- Ogologo ahịrị (s),impedance na-abawanye na mmụba nke anya.

- Ọkpụrụkpụ ahịrị (T),impedance na-ebelata na mmụba nke ọkpụrụkpụ ahịrị.

- Dielectric ọkpụrụkpụ (H),ka ọkpụrụkpụ dielectric dị ukwuu, ka ihe mgbochi ahụ dị.

- Dielectric mgbe niile (DK),elu dielectric mgbe nile, nke nta nke impedance.

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

woleisbu

Onye nnabata onye nchịkwa

nrụpụta (2)

Ụlọ Nzukọ

nrụpụta (1)

Ụlọ ọrụ General


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