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Nā ana palekana no ka hoʻolima lima lima
ʻO ka hoʻopili lima lima ka hana maʻamau i nā laina hana SMT.Akā, ʻo ke kaʻina hana welding pono e hoʻolohe i kekahi mau hana palekana i mea e hana pono ai.Pono nā limahana e hoʻolohe i kēia mau helu: 1. Ma muli o ka mamao mai ke poʻo hao hao 20 ~ 30cm ma ka co...Heluhelu hou aku -
He aha ka hana a ka mīkini hoʻoponopono BGA?
BGA soldering station introduction BGA soldering station is also known as BGA rework station, he mea hana kūikawā i pili i ka BGA chips me nā pilikia kūʻai a i ka wā e pono ai ke pani ʻia nā chips BGA hou.No ka mea ʻoi aku ka kiʻekiʻe o ke koi wela o ka BGA chip welding, no laila t ...Heluhelu hou aku -
Hoʻokaʻawale ʻana i nā Capacitors mauna ʻili
Ua hoʻomohala ʻia nā capacitors mauna i nā ʻano like ʻole a me nā moʻo, i hoʻokaʻawale ʻia e ke ʻano, ke ʻano a me ka hoʻohana ʻana, hiki ke hiki i nā haneli o nā ʻano.Ua kapa ʻia lākou he capacitors chip, chip capacitors, me C ʻo ia ka hōʻailona hōʻailona kaapuni.I ka SMT SMD hoʻohana pono, ma kahi o 80% ...Heluhelu hou aku -
ʻO ke koʻikoʻi o nā Alloy Solder Tin-lead
I ka pili ʻana i nā papa kaapuni paʻi, ʻaʻole hiki iā mākou ke poina i ke kuleana koʻikoʻi o nā mea kōkua.I kēia manawa, ʻo ka solder tin-lead solder a me ke lead-free solder.ʻO ka mea kaulana loa ʻo 63Sn-37Pb eutectic tin-lead solder, ʻo ia ka mea koʻikoʻi koʻikoʻi uila uila no n...Heluhelu hou aku -
ʻIkepili o ka hewa Uila
ʻO nā ʻano o ka maikaʻi a me ka maikaʻi ʻole o ka uila mai ka nui o ka nui o kēia mau hihia.1. Hoʻopili maikaʻi ʻole.ʻAʻole maikaʻi ka pilina o ka papa a me ka slot, ʻaʻole e hana ka haki o loko o ke kaula i ka wā e hala ai, ʻaʻole maikaʻi ka laina laina a me ka hoʻopili ʻana i ka terminal, nā ʻāpana e like me ka hoʻopunipuni hoʻopunipuni ...Heluhelu hou aku -
ʻO nā hemahema ʻo Chip Component Pad Design
1. 0.5mm pitch QFP pad lōʻihi loa, ka hopena i ka pōkole kaapuni.2. He pōkole loa nā pā kumu PLCC, e hopena i ka hoʻoheheʻe ʻana.3. He lōʻihi loa ka lōʻihi o ka pad o IC a he nui ka nui o ka solder paste i ka hopena pōkole i ka reflow.4. He lōʻihi loa nā ʻāpana ʻēheu ʻano ʻēheu no ka hoʻopili ʻana ...Heluhelu hou aku -
Nā Koina Hoʻolālā Hoʻolālā Kūʻai Kūʻai Nalu
I. Background wehewehe Wave soldering machine kuʻihao mea ma o ka heheehe solder ma luna o ka māhele pine no ka noi o solder a me ka wela, ma muli o ka pili o ka nalu a me ka PCB a me ka hehee solder "pili", nalu soldering kaʻina hana i oi paʻakikī ma mua o. reflow s...Heluhelu hou aku -
Manaʻo kōkua no ke koho ʻana i nā Inductors Chip
ʻO nā chip inductors, i ʻike ʻia ʻo ka mana inductors, ʻo ia kekahi o nā mea i hoʻohana pinepine ʻia i nā huahana uila, e hōʻike ana i ka miniaturization, kiʻekiʻe kiʻekiʻe, kiʻekiʻe ka mālama ʻana i ka ikehu a me ka haʻahaʻa haʻahaʻa.Kūʻai pinepine ʻia i nā hale hana PCBA.Ke koho ʻana i kahi inductor chip, nā ʻāpana hana ...Heluhelu hou aku -
Pehea e hoʻonohonoho ai i nā ʻāpana o ka mīkini paʻi solder paste?
ʻO ka mīkini paʻi paʻi solder he mea koʻikoʻi ma ka ʻāpana mua o ka laina SMT, me ka hoʻohana nui ʻana i ka stencil e paʻi i ka paʻi solder ma ka pad i kuhikuhi ʻia, ka paʻi paʻi solder maikaʻi a maikaʻi ʻole paha, pili pono i ka maikaʻi solder hope.Ma lalo iho nei e wehewehe i ka ʻike loea o t...Heluhelu hou aku -
Ke ala no ka nānā ʻana i ka maikaʻi o ka PCB
1. X - ray pick up check Ma hope o ka hui ʻana o ka papa kaapuni, hiki ke hoʻohana ʻia ka mīkini X-ray e ʻike i ka BGA underbelly huna ami solder bridging, hāmama, solder deficiency, solder excess, ball drop, loss of the surface, popcorn, a he mau puka pinepine.NeoDen X Ray Mīkini X-Ray Tube Source Spe...Heluhelu hou aku -
Nā pōmaikaʻi o ka PCB Assembly Prototyping no ka hana wikiwiki o nā huahana hou
Ma mua o ka hoʻomaka ʻana i kahi holo hana piha, pono ʻoe e hōʻoia i ka holo ʻana o kāu PCB.Ma hope o nā mea a pau, ke hāʻule ka PCB ma hope o ka hana piha ʻana, ʻaʻole hiki iā ʻoe ke kūʻai i nā hewa nui a i ʻole, ʻoi aku ka maikaʻi o nā hewa i hiki ke ʻike ʻia ma hope o kou kau ʻana i ka huahana ma ka mākeke.Mālama ka prototyping i ka hoʻopau mua ʻana ...Heluhelu hou aku -
He aha nā kumu a me nā hopena o ka distortion PCB?
ʻO ka distortion PCB kahi pilikia maʻamau i ka hana ʻana o ka PCBA batch, e lawe mai i ka mana nui i ka ʻākoakoa a me ka hoʻāʻo.Pehea e pale aku ai i kēia pilikia, e ʻoluʻolu e ʻike ma lalo.ʻO nā kumu o ka distortion PCB penei: 1. ʻO ke koho kūpono ʻole o ka PCB maka mea, e like me ka haʻahaʻa T o PCB, ʻoi aku ka pape ...Heluhelu hou aku
