- Gịnị mere bọọdụ sekit e biri ebi chọrọ njikwa impedance?
Gịnị mere bọọdụ sekit e biri ebi chọrọ njikwa impedance?N'ahịrị mgbama nnyefe nke ngwaọrụ eletrọnịkị, nguzogide na-ezute mgbe mgbama ugboro dị elu ma ọ bụ ebili mmiri electromagnetic na-agbasa ka a na-akpọ impedance.Gịnị mere mbadamba PCB ga-abụ impedance n'oge nrụpụta usoro nke ụlọ ọrụ sekit osisi?Ka anyị nyochaa site na ihe anọ ndị a: 1. PCB sekit bọọdụ nke ...
- Kedu ihe kpatara na ọtụtụ bọọdụ sekit nke multi-layer bụ ọbụna-ọnụọgụgụ n'ígwé?
Enwere bọọdụ sekit dị otu akụkụ, akụkụ abụọ na ọtụtụ oyi akwa.Ọnụ ọgụgụ nke bọọdụ multi-layer ejedebeghị.Enwere ugbu a karịa PCB nke oyi akwa 100.PCB ọtụtụ oyi akwa nkịtị bụ oyi akwa anọ na bọọdụ oyi akwa isii.Kedu ihe kpatara ndị mmadụ ji enwe ajụjụ ahụ "Gịnị kpatara PCB multilayer boards niile nwere ọnụ ọgụgụ dị iche iche? N'ikwu okwu, ọbụna PCB ndị nwere ọnụ ọgụgụ nwere ihe karịrị PCB ndị na-adịghị ahụkebe, ...
- Ọkara oghere imewe nke Circuit Board
Oghere ọkara nke metalized pụtara na mgbe oghere mgbịrịgba (oghere, gong groove), mgbe ahụ nke abụọ gbapuru ma kee ya, na n'ikpeazụ ọkara nke oghere metalized (groove) na-edobe.Iji chịkwaa mmepụta nke bọọdụ ọkara oghere metal, ndị na-emepụta bọọdụ sekit na-ewerekarị ihe ụfọdụ n'ihi nsogbu nhazi na njikọ nke oghere ọkara nke metallized na oghere ndị na-abụghị metallized.Ọkara oghere metallized...
- PCB elu imecha, Uru na Ọdịmma
Onye ọ bụla na-etinye aka na ụlọ ọrụ sekit sekit (PCB) na-aghọta na PCB nwere ọla kọpa mechara n'elu ha.Ọ bụrụ na a na-ahapụ ha na-enweghị nchebe mgbe ahụ ọla kọpa ga-agbaze ma na-akawanye njọ, na-eme ka bọọdụ sekit ghara ịdị irè.Ngwucha elu ahụ na-etolite oghere dị egwu n'etiti akụrụngwa na PCB.Ngwunye nwere ọrụ abụọ dị mkpa, iji chebe sekit ọla kọpa ekpughere na t ...
- A&Q nke PCB (2)
9. Gịnị bụ mkpebi?Azịza: N'ime ebe dị anya nke 1mm, mkpebi nke ahịrị ma ọ bụ ahịrị oghere nwere ike ịmepụta site na ihe nkiri akọrọ akọrọ nwere ike igosipụta site na nha zuru oke nke ahịrị ma ọ bụ oghere.Ihe dị iche n'etiti ihe nkiri akọrọ na mgbochi ihe nkiri na-eguzogide ọkpụrụkpụ nke ihe nkiri polyester metụtara.The thicker iguzogide ihe nkiri oyi akwa, ala mkpebi.Mgbe ìhè ...
- Ceramic PCB Board
A na-eji ngwa seramiiki eletrọnịkị mee mbadamba seramiiki ma nwee ike mee ka ọ bụrụ ụdị dị iche iche.N'ime ha, bọọdụ seramiiki seramiiki nwere njirimara kachasị pụta ìhè nke nguzogide okpomọkụ dị elu na mkpuchi ọkụ eletrik dị elu.Ọ nwere uru nke obere dielectric mgbe niile, obere dielectric ọnwụ, elu thermal conductivity, ezigbo kemịkalụ kwụsie ike, na yiri thermal expan ...
- Kedu ka esi eme pcb na panel?
1. The mpụta etiti (clamping n'akụkụ) nke Bipụtara Circuit Board panel kwesịrị ịnakwere a mechiri emechi-loop imewe iji hụ na PCB jigsaw agaghị nrụrụ mgbe edozi na fixture;2. PCB panel obosara ≤260mm (SIEMENS akara) ma ọ bụ ≤300mm (FUJI ahịrị);ọ bụrụ na achọrọ nnyefe akpaka, PCB panel obosara × ogologo ≤125 mm × 180 mm;3. Ọdịdị nke PCB jigsaw kwesịrị ịdị nso na square dị ka poss ...
- Olee otú iji gbochie PCB osisi warping n'oge mmepụta usoro
SMT (Printed Circuit Board Assembly, PCBA) ka a na-akpọkwa teknụzụ mgbago elu.N'oge a na-emepụta ihe, a na-ekpo ọkụ ma gbazee paste ahụ na ebe a na-ekpo ọkụ, nke mere na a na-ejikọta paịlị PCB na ihe ndị na-ebuli elu n'elu site na alloy solder.Anyị na-akpọ usoro a reflow soldering.Ọtụtụ n'ime bọọdụ sekit na-adịkarị mfe ịbanye na-ehulata ma na-agbagharị mgbe enweghị…
- Njikọ HDI bọọdụ-njupụta dị elu
bọọdụ HDI, nnukwu njupụta interconnect e biri ebi sekit bọọdụ HDI bụ otu n'ime teknụzụ na-eto ngwa ngwa na PCB ma dị ugbu a na ABIS Circuits Ltd. HDI mbadamba nwere kpuru ìsì na/ma ọ bụ ili ozu, ma na-enwekarị microvias nke 0.006 ma ọ bụ obere dayameta.Ha nwere njupụta sekit dị elu karịa bọọdụ sekit ọdịnala.Enwere ụdị bọọdụ HDI PCB dị 6 dị iche iche, site na elu ruo na su ...
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