Labarai
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Matakan Tsaro don Sayar da Manual
Sayar da hannu shine mafi yawan tsari a cikin layin sarrafa SMT.Amma tsarin walda ya kamata ya kula da wasu matakan tsaro don yin aiki da kyau.Ma'aikata suna buƙatar kula da abubuwan da ke gaba: 1. Saboda nisa daga kan mai siyar da ƙarfe 20 ~ 30cm a co...Kara karantawa -
Menene Injin Gyaran BGA Ke Yi?
Gabatarwar tashar sayar da BGA tashar sayar da BGA kuma ana kiranta tasha rework ta BGA, wanda kayan aiki ne na musamman da ake amfani da shi ga kwakwalwan BGA masu matsalar saida ko kuma lokacin da ake buƙatar maye gurbin sabbin kwakwalwan BGA.Tunda yawan zafin jiki na BGA guntu waldi yana da girma, don haka t ...Kara karantawa -
Rarraba Ƙarfafa Dutsen Surface
Surface mount capacitors sun haɓaka zuwa nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan an rarraba su ta tsari, tsari da amfani, waɗanda zasu iya kaiwa ɗaruruwan iri.Ana kuma kiran su guntu capacitors, guntu capacitors, tare da C a matsayin alamar wakilcin kewaye.A cikin aikace-aikacen aikace-aikacen SMT SMD, kusan 80% ...Kara karantawa -
Muhimmancin Solder Alloys Tin-lead Solder
Idan ya zo ga bugu na allon kewayawa, ba za mu iya mantawa da muhimmin aikin kayan taimako ba.A halin yanzu, mai siyar da gubar da aka fi amfani da ita da kuma silar da ba ta da gubar.Mafi shahara shine 63Sn-37Pb eutectic tin-lead solder, wanda ya kasance mafi mahimmancin kayan siyar da lantarki don n ...Kara karantawa -
Binciken Laifin Lantarki
Daban-daban mai kyau da mara kyau na rashin ƙarfi na lantarki daga yuwuwar girman girman waɗannan lokuta.1. Rashin sadarwa mara kyau.Board da slot matalauta lamba, karaya na ciki na USB ba ya aiki a lokacin da ya wuce, line toshe da kuma m lamba ba shi da kyau, abubuwa kamar karya waldi ne ...Kara karantawa -
Lalacewar Ƙirar Kunshin Chip
1. 0.5mm farar QFP tsayin kushin ya yi tsayi da yawa, yana haifar da gajeren kewayawa.2. PLCC soket pads sun yi gajere, yana haifar da siyarwar ƙarya.3. Tsawon kushin IC ya yi tsayi da yawa kuma adadin manna na solder yana da girma wanda ke haifar da gajeriyar kewayawa a reflow.4. guntun guntu mai siffar fuka sun yi tsayi da yawa don cutar da su ...Kara karantawa -
Abubuwan Bukatun Zane-zanen Zane-zanen Wave Soldering Surface Abubuwan Bukatun
I. Background bayanin Wave soldering inji waldi ne ta hanyar narkakkar solder a kan bangaren fil ga aikace-aikace na solder da dumama, saboda da dangi motsi na kalaman da kuma PCB da narkakkar solder “m”, kalaman soldering tsari ne da yawa hadaddun fiye da reflow s...Kara karantawa -
Nasihu don Zabar Chip Inductor
Chip inductor, wanda kuma aka sani da ikon inductor, suna ɗaya daga cikin abubuwan da aka fi amfani da su a cikin samfuran lantarki, waɗanda ke nuna ƙarancin ƙima, inganci, babban ajiyar makamashi da ƙarancin juriya.Yawancin lokaci ana siyan shi a masana'antar PCBA.Lokacin zabar inductor na guntu, sigogin aikin ...Kara karantawa -
Yadda Ake Saita Ma'aunin Na'ura Na Solder Paste Printing?
Solder manna bugu na'ura ne mai muhimmanci kayan aiki a gaban sashe na SMT line, yafi amfani da stencil don buga solder manna a kayyade kushin, mai kyau ko mara kyau solder manna bugu, kai tsaye rinjayar karshe solder ingancin.Mai zuwa don bayyana ilimin fasaha na t ...Kara karantawa -
Hanyar duba ingancin PCB
1. X - ray pick up check Bayan da kewaye allon da aka harhada, X-ray inji za a iya amfani da su ga BGA underbelly boye solder gidajen abinci bridging, bude, solder rashi, solder wuce haddi, ball drop, asarar da surface, popcorn, kuma galibi ramuka.NeoDen X Ray Machine X-Ray Tube Source Spe ...Kara karantawa -
Fa'idodin PCB Assembly Prototyping don Gina Sabbin Kayayyaki cikin sauri
Kafin fara cikakken samarwa, kuna buƙatar tabbatar da PCB ɗinku yana aiki kuma yana gudana.Bayan haka, lokacin da PCB ya gaza bayan cikakken samarwa, ba za ku iya biyan kurakurai masu tsada ko, mafi muni, kurakuran da za a iya ganowa ko da bayan kun sanya samfurin a kasuwa.Prototyping yana tabbatar da kawar da wuri...Kara karantawa -
Menene Dalilai da Maganinta na Ruɗin PCB?
PCB murdiya matsala ce ta gama gari a cikin samar da tsari na PCBA, wanda zai kawo tasiri mai yawa ga taro da gwaji.Yadda za a kauce wa wannan matsala, da fatan za a duba ƙasa.Abubuwan da ke haifar da gurɓacewar PCB sune kamar haka: 1. Rashin zaɓi na albarkatun PCB mara kyau, kamar ƙananan T na PCB, musamman takarda ...Kara karantawa
