4 Layer FR4 ENIG PCB njikwa ihe mgbochi
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.