Nūhou
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Ma hope o ka puka ʻana o ke ahulau lei aliʻi hou, hōʻike ʻo PCB i ka hōʻike ʻana i ka mea nui
ʻO ka ʻatikala aʻe mai Hitachi Analytical Instruments, mea kākau ʻo Hitachi Analytical Instruments. Mai ka piʻi ʻana o ka maʻi maʻi coronavirus hou i loko o kahi maʻi maʻi honua, ʻo ka nui o ka laha i ʻike ʻole ʻia no nā makahiki he mau makahiki i hoʻopilikia i ko mākou ola i kēlā me kēia lā. I ka hoʻoikaika ʻana e hoʻohaʻahaʻa ...Heluhelu hou aku -
No ke aha e pena ʻia ai nā papa kaapuni
ʻO nā ʻaoʻao mua a me hope o ka pōʻai pcb he mau papa keleawe. I ka hana ʻana i nā kaapuni pcb, ʻaʻohe mea inā koho ʻia ka papa keleawe no ka helu kumukūʻai hoʻololi a i ʻole ka helu pālua a me ka unuhi ʻana, ʻo ka hopena hope loa he maʻemaʻe a mālama ʻole. ʻOiai ke kino ...Heluhelu hou aku -
No ka pale ʻana i ka porosity welding i ka hana PCBA
1. E hoʻomoʻa i nā substrate PCBA a me nā ʻāpana i hoʻohana ʻole ʻia no ka manawa lōʻihi a i ʻike ʻia i ka ea. E hoʻomoʻa iā lākou ma hope o kekahi manawa a i ʻole ma mua o ka hoʻohana ʻana i mea e pale ai i ka makū mai ka hoʻopili ʻana i ka hana PCBA. 2. Solder paste He mea koʻikoʻi loa ia no ka hana ʻana o ...Heluhelu hou aku -
Ke koi iho nei o ka ʻoihana PCB
ʻO ka hoʻonui ʻia ʻana o ka 5G a me nā uila uila e lawe mai i ka ulu ulu lōʻihi i ka ʻoihana PCB, akā ma lalo o ka mana o ka maʻi maʻi 2020, e emi mau ana ka noi no nā mea kūʻai uila a me nā PCB automotive, a me ka koi no nā PCB i nā kamaʻilio 5G a lapaʻau f...Heluhelu hou aku -
Nā ʻano maʻamau o ka mālama ʻana i ka papa kaapuni
1. ʻO ke ʻano o ka nānā ʻana i nā hiʻohiʻona ma ka nānā ʻana i nā wahi wela o ka papa kaapuni, inā ua haki ke keleawe keleawe, inā he ʻala ma ka papa kaapuni, inā he ʻino nā wahi kūʻai aku, inā he ʻeleʻele a keʻokeʻo nā interface a me nā manamana gula, etc. . 2. Nui ...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka hōʻailona vector a me ke kumu hōʻailona RF?
Hiki i ke kumu hōʻailona ke hāʻawi i nā hōʻailona hoʻāʻo kūpono a paʻa loa no nā ʻāpana like ʻole a me nā noi hoʻāʻo ʻōnaehana. Hoʻohui ka mea hana hōʻailona i kahi hana modulation kūpono, hiki ke kōkua i ka hoʻohālikelike ʻana i ka hōʻailona ʻōnaehana a hana i ka hoʻāʻo ʻana o ka mea hoʻokipa. ʻO ka hōʻailona vector a me ka R ...Heluhelu hou aku -
Noi no ka hoʻohana ʻana i nā mea uila uila ma RFID
Loaʻa i ka ʻenehana Radio frequency identification (RFID) nā hiʻohiʻona o ka hoʻokomo ʻana i ka ʻike piha a me ka hana ʻana me ka ʻole o ka hoʻopili lima, ka hana wikiwiki a me ka maʻalahi, ka hoʻomohala wikiwiki, a me nā mea ʻē aʻe. ..Heluhelu hou aku -
Kiʻiʻoniʻoni lahilahi Solar Cell
ʻO ke kelepona kiʻiʻoniʻoni ʻoniʻoni (thin film solar cell) kekahi noi kikoʻī o ka ʻenehana uila maʻalahi. I kēia ao, ua lilo ka ikehu i kumuhana o ka hopohopo honua, a ʻaʻole wale ʻo Kina e kū nei i ka nele o ka ikehu, akā, ʻo ka haumia kaiapuni. ʻO ka ikehu o ka lā, e like me ke ʻano o ka ene maʻemaʻe ...Heluhelu hou aku -
He aha nā mea e pili ana i ka impedance PCB?
ʻO ka mea maʻamau, ʻo nā mea e pili ana i ka impedance hiʻohiʻona o ka PCB ʻo ia: dielectric mānoanoa H, keleawe mānoanoa T, trace laula W, trace spacing, dielectric mau Er o ka mea i koho ʻia no ka waihona, a me ka mānoanoa o ka solder mask. Ma ka laulā, ʻoi aku ka nui o ka dielectri ...Heluhelu hou aku -
No ke aha e pono ai e uhi me ke gula no ka PCB
1. Ili o PCB: OSP, HASL, Lead-free HASL, Immersion Tin, ENIG, Immersion Silver, Paʻa gula paʻa, Plating gula no ka papa holoʻokoʻa, gula manamana lima, ENEPIG… OSP: haʻahaʻa kumu kūʻai, maikaʻi solderability, koʻikoʻi mālama kūlana, manawa pōkole, ʻenehana kaiapuni, wiliwili maikaʻi, maʻemaʻe… HASL: ʻo ka maʻamau ka mu...Heluhelu hou aku -
Hoʻokaʻawale i nā mea pale
1. Uea eha pale pale: maʻamau uea eha kū'ē, precision uea eha kū'ē, kiʻekiʻe mana uea eha pale, kiʻekiʻe alapinepine eha eha. 2. Nā mea pale kiʻi lahilahi: nā mea pale kiʻi kalapona, nā mea pale kiʻi kalapona synthetic, nā mea pale kiʻi metala, nā mea pale kiʻi metala oxide, che...Heluhelu hou aku -
Varactor diode
ʻO ka diode varactor kahi diode kūikawā i hoʻolālā ʻia e like me ke kumu e hiki ke hoʻololi i ka capacitance junction o ka "PN junction" i loko o ka diode maʻamau me ka hoʻololi ʻana o ka volta hoʻohuli. Hoʻohana nui ʻia ka diode varactor i ka modulatio kiʻekiʻe-frequency ...Heluhelu hou aku
