Nūhou
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Pehea e koho ai i kahi PCB kūpono e loaʻa ai ke ola lawelawe lōʻihi?
Ke hilinaʻi nei nā mea kaapuni i nā conductors kiʻekiʻe a me nā mea dielectric e hoʻohui i nā mea paʻakikī o kēia wā i kekahi i kekahi no ka hana maikaʻi loa. Eia nō naʻe, ma ke ʻano he alakaʻi, pono kēia mau mea hoʻokele keleawe PCB, inā DC a i ʻole mm Wave PCB papa, pono e pale i ka wā kahiko a me ka pale oxidation. ʻO kēia pale c...Heluhelu hou aku -
Introduction to reliability testing of PCB circuit boards
Hiki i ka papa kaapuni PCB ke hoʻohui i nā ʻāpana uila he nui, hiki ke mālama pono i ka lewa a ʻaʻole e keakea i ka hana o ke kaapuni. Nui nā kaʻina hana i ka hoʻolālā ʻana o ka papa kaapuni PCB. ʻO ka mea mua, pono mākou e hoʻonohonoho E nānā i nā palena o ka papa kaapuni PCB. ʻO ka lua, mākou ...Heluhelu hou aku -
He aha nā kikoʻī e pono e nānā ʻia i ka hoʻolālā DC-DC PCB?
Ke hoʻohālikelike ʻia me LDO, ʻoi aku ka paʻakikī a me ka walaʻau o ke kaapuni o DC-DC, a ʻoi aku ka kiʻekiʻe o ka hoʻolālā a me nā koi. ʻO ka maikaʻi o ka hoʻolālā e pili pono i ka hana o DC-DC, no laila he mea nui e hoʻomaopopo i ka hoʻolālā o DC-DC 1. ʻO ka hoʻolālā maikaʻi ʻole ●EMI, DC-DC SW pin e loaʻa i ka d ...Heluhelu hou aku -
Hoʻomohala ʻana o ka ʻenehana hana ʻenehana PCB maʻalahi
Ma muli o nā ʻano like ʻole o nā substrates, ʻokoʻa ke kaʻina hana o ka rigid-flex PCB. ʻO nā kaʻina hana nui e hoʻoholo ai i kāna hana, ʻo ia ka ʻenehana uea lahilahi a me ka ʻenehana microporous. Me nā koi o ka miniaturization, multi-function a me ka hui kikowaena o ka uila uila ...Heluhelu hou aku -
ʻO ka ʻokoʻa o PTH NPTH ma PCB ma o nā lua
Hiki ke ʻike ʻia he nui nā puka nui a me nā puka liʻiliʻi ma ka papa kaapuni, a hiki ke ʻike ʻia he nui nā puka mānoanoa, a ua hoʻolālā ʻia kēlā me kēia puka no kāna kumu. Hiki ke hoʻokaʻawale ʻia kēia mau puka i PTH (Plating Through Hole) a me NPTH (Non Plating Through Hole) plating throu...Heluhelu hou aku -
PCB Silkscreen
ʻO ka paʻi kiʻi kilika PCB he hana koʻikoʻi i ka hana ʻana i nā papa kaapuni PCB, kahi e hoʻoholo ai i ka maikaʻi o ka papa PCB i hoʻopau ʻia. He paʻakikī loa ka hoʻolālā ʻana o ka papa kaapuni PCB. Nui nā kiko'ī liʻiliʻi i ka hana hoʻolālā. Inā ʻaʻole i mālama pono ʻia, e pili ana ia i ka ...Heluhelu hou aku -
Ke kumu o ka hāʻule ʻana o ka pā solder PCB
PCB kaapuni papa i loko o ka hana kaʻina hana, pinepine halawai i kekahi kaʻina defects, e like me ka PCB kaapuni papa keleawe uea mai ino (ua olelo pinepine e hoolei keleawe), pili i ka huahana maikaʻi. ʻO nā kumu maʻamau no ka hoʻolei ʻana i ke keleawe o ka PCB circuit board penei: PCB circuit board process facto...Heluhelu hou aku -
Kaapuni pai maalea
Kaapuni Pa'i Pa'i Pa'i Pa'i Pa'i 'olu'olu ， Hiki ke kulou, 'eha a pelu wale 'ia. Hoʻohana ʻia ka papa kaapuni maʻalahi me ka hoʻohana ʻana i ke kiʻi polyimide ma ke ʻano he kumu. Kapa ʻia ʻo ia ka papa palupalu a i ʻole FPC ma ka ʻoihana. Hoʻokaʻawale ʻia ke kahe kaʻina o ka papa kaapuni maʻalahi i Double-...Heluhelu hou aku -
Ke kumu o ka hāʻule ʻana o ka pā solder PCB
ʻO ke kumu o ka hāʻule ʻana o ka PCB solder plate PCB circuit board i ka hana hana, e hālāwai pinepine i kekahi mau hemahema kaʻina, e like me ka PCB circuit board keleawe uea ʻino (ua ʻōlelo pinepine ʻia e kiola i ke keleawe), pili i ka maikaʻi o ka huahana. ʻO nā kumu maʻamau o ka PCB circuit board e hoʻolei ana i ke keleawe penei:...Heluhelu hou aku -
Pehea e hana ai me ka laina hoʻokaʻawale hōʻailona PCB?
Ma ke kaʻina hana o ka hoʻolālā PCB, ʻo ka mahele o ka mokulele mana a i ʻole ka mahele o ka mokulele honua e alakaʻi i ka mokulele piha ʻole. Ma kēia ʻano, i ka wā e hoʻolele ʻia ai ka hōʻailona, e ʻā ana kāna mokulele kuhikuhi mai kekahi mokulele mana a i kekahi mokulele mana. Ua kapa ʻia kēia ʻano ʻano ʻāpana hōʻailona span division. ...Heluhelu hou aku -
Kūkākūkā e pili ana i ke kaʻina hana hoʻopiha puka electroplating PCB
ʻO ka nui o nā huahana uila e lilo i mea lahilahi a liʻiliʻi, a ʻo ka hoʻopaʻa pololei ʻana i nā vias ma nā vias makapō he ala hoʻolālā no ka pilina kiʻekiʻe. No ka hana maikaʻi o ka hoʻopaʻa ʻana i nā lua, ʻo ka mea mua, pono e hana maikaʻi ʻia ka palahalaha o lalo o ka lua. Aia kekahi mau mea hana ...Heluhelu hou aku -
He aha ke kapa keleawe?
1.Copper cladding ʻO ka mea i kapa ʻia he copper coating, ʻo ia ka idle space ma ka papa kaapuni ma ke ʻano he datum, a laila hoʻopiha ʻia me ke keleawe paʻa, ʻike ʻia kēia mau wahi keleawe he hoʻopiha keleawe. ʻO ke koʻikoʻi o ka uhi keleawe: e hōʻemi i ka impedance o ka honua, e hoʻomaikaʻi i ka hiki ke kūʻē i ka interference; E hoemi i ka volt...Heluhelu hou aku
