- A&Q o ka PCB, No ke aha i hoʻopaʻa ʻia ai ka lua mask solder?
1. No ke aha i loaʻa ai ka BGA i loko o ka lua mask solder?He aha ke kūlana hoʻokipa?Re: ʻO ka mea mua, ʻo ka solder mask plug plug e mālama i ke ola lawelawe o ka via, no ka mea, ʻoi aku ka liʻiliʻi o ka puka i koi ʻia no ke kūlana BGA, ma waena o 0.2 a me 0.35mm.ʻAʻole maʻalahi ka hoʻomaloʻo a hoʻoheheʻe ʻia kekahi syrup, a maʻalahi ke waiho i nā koena.Inā ʻaʻole hoʻokomo ka mask solder i ka puka a i ʻole ke plug...
- A&Q o PCB （2）
9. He aha ka olelo hooholo?Pane: Ma kahi mamao o 1mm, hiki ke hōʻike ʻia ka hoʻonā ʻana o nā laina a i ʻole nā laina spacing e hana ʻia e ka pale kiʻi maloʻo e ka nui loa o nā laina a i ʻole spacing.ʻO kaʻokoʻa ma waena o ke kiʻi maloʻo a me ka mānoanoa kiʻi kū'ē Ua pili ka mānoanoa o ke kiʻi polyester.ʻO ka mānoanoa o ka papa kiʻi kūʻē, ʻo ka haʻahaʻa o ka hoʻonā.Ke kukui ...
- Mea like ole o ka Papa Kaapuni
ʻO ka hoʻopau ʻana o kahi mea, ʻike ʻia hoʻi ʻo ka lapalapa ahi, ka hoʻopau ʻana iā ia iho, ka pale ʻana i ke ahi, ka pale ʻana i ke ahi, ke kū ʻana o ke ahi, ka flammability a me nā mea hoʻopau ʻē aʻe, ʻo ia ka loiloi i ka hiki o ka mea ke pale i ka puhi ʻana.Hoʻopau ʻia ka laʻana mea flammable me kahi lapalapa e kū ana i nā koi, a wehe ʻia ka lapalapa ma hope o ka manawa i ʻōlelo ʻia.ʻO ka pae flammability ʻo ...
- Papa PCB seramika
Hana ʻia nā papa kaapuni seramika me nā mea uila uila a hiki ke hana ʻia i nā ʻano like ʻole.Ma waena o lākou, ʻo ka ceramic circuit board nā hiʻohiʻona koʻikoʻi loa o ke kūpaʻa wela kiʻekiʻe a me ka insulation uila kiʻekiʻe.Loaʻa iā ia nā pōmaikaʻi o ka haʻahaʻa dielectric mau, haʻahaʻa haʻahaʻa dielectric nalowale, kiʻekiʻe thermal conductivity, maikaʻi kemika paʻa, a like thermal expan ...
- Pehea e hana ai i kahi pcb ma ka panel?
1. Pono ke kiʻi waho (ʻaoʻao hoʻopaʻa) o ka Papa Kaapuni Paʻi i ka hoʻolālā pani pani ʻia e hōʻoia ʻaʻole e hoʻopōʻino ʻia ka PCB jigsaw ma hope o ka hoʻopaʻa ʻia ʻana i ka mea hoʻopili;2. PCB panel laula ≤260mm (SIEMENS laina) aiʻole ≤300mm (FUJI laina);inā makemake ʻia ka hāʻawi ʻana, PCB panel width × lōʻihi ≤125 mm × 180 mm;3. Pono ke ʻano o ka jigsaw PCB e like me ka kokoke i ka huinahalike e like me ka poss...
- Pehea e pale ai i ka pale ʻana o ka papa PCB i ka wā o ke kaʻina hana
Ua kapa ʻia ʻo SMT (Printed Circuit Board Assembly, PCBA) i ka ʻenehana mauna.I ka wā o ke kaʻina hana, ua wela a hoʻoheheʻe ʻia ka paʻi solder i loko o kahi wahi hoʻomehana, i hui pū ʻia nā pads PCB me nā ʻāpana mauna ma o ka solder paste alloy.Kapa mākou i kēia kaʻina hana reflow soldering.ʻO ka hapa nui o nā papa kaapuni e maʻalahi i ka piʻi ʻana a me ka warping i ka wā e wehe ai ...
- HDI papa-kiʻekiʻe kiʻekiʻe pili pili
ʻO ka papa HDI, ka papa kaapuni paʻi kiʻekiʻe kiʻekiʻe i paʻi ʻia ʻO nā papa HDI kekahi o nā ʻenehana wikiwiki loa i nā PCB a loaʻa i kēia manawa ma ABIS Circuits Ltd. Aia nā papa HDI i nā vias makapō a kanu ʻia, a maʻa mau nā microvias o 0.006 a i ʻole ka anawaena liʻiliʻi.He kiʻekiʻe ko lākou ʻoi aku ma mua o nā papa kaapuni kahiko.Aia he 6 mau ʻano like ʻole o nā papa HDI PCB, mai ka ʻili a hiki i ka ...
- Papa Kaapuni Pai |Hoʻolauna ʻana i ka Silkscreen
He aha ka Silkscreen ma kahi PCB?Ke hoʻolālā ʻoe a kauoha paha i kāu mau papa kaapuni paʻi, pono ʻoe e uku hou no ka pale silika?Aia kekahi mau nīnau e pono ai ʻoe e ʻike he aha ka silkscreen?A pehea ka koʻikoʻi silkscreen i kāu hana ʻana i ka PCB Board a i ʻole ka Paipai Kaapuni Board Assembly?I kēia manawa e wehewehe ʻo ABIS iā ʻoe.He aha ka silkscreen?ʻO Silkscreen kahi ʻāpana o nā ʻīnika i hoʻohana ʻia e ʻike i nā ʻāpana, te...
- Papa Kaapuni Pai |Paʻa ʻia ma ka ʻAha, Puka makapō, Puka kanu ʻia
Hana ʻia ka papa kaapuni i pai ʻia me nā ʻāpana keleawe keleawe, a ʻo nā pilina ma waena o nā papa kaapuni like ʻole e hilinaʻi nei i kēia mau "vias".ʻO kēia ke kumu o ka hana ʻana o ka papa kaapuni o kēia lā e hoʻohana ana i nā lua wili e hoʻohui i nā kaapuni like ʻole.Ma waena o nā papa kaapuni, ua like ia me ke kahawai pili o ke ala wai ma lalo o ka honua.ʻO nā hoaaloha i pāʻani i ke wikiō "Brother Mary" ...
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