Litaba
-
Li-Parameters tsa Resistor ke life?
Ho na le litekanyo tse ngata tsa mohanyetsi, hangata re amehile ka boleng, ho nepahala, boholo ba matla, matšoao ana a mararo a loketse.Ke 'nete hore lipotolohong tsa dijithale, ha ho hlokahale hore re ele hloko lintlha tse ngata haholo, ka mor'a moo, ho na le 1 le 0 feela ka hare ho ...Bala haholoanyane -
Mokhoa oa ho holisa IGBT Driver Current?
Power semiconductor driver circuit ke karolo ea bohlokoa ea lipotoloho tse kopaneng, tse matla, tse sebelisetsoang li-IC tsa mokhanni oa IGBT ho kenyelletsa ho fana ka boemo ba koloi le hona joale, hangata ka mesebetsi ea ts'ireletso ea koloi, ho kenyeletsoa ts'ireletso ea potoloho e khuts'oane ea desaturation, shutdown ea undervoltage, clamp ea Miller, ...Bala haholoanyane -
Ho kenngoa ha anti-deformation ea likarolo tsa boto ea potoloho e hatisitsoeng
1. Ka foreime matlafatso le PCBA tlhomamiso, PCBA le chassis tlhomamiso thulaganyou e, e sothehileng PCBA kapa warped matlafatso foreime kenngwa tshebetsong ka ho toba kapa ho qobelloa ho instola tse le PCBA tlhomamiso ka cheisi holofetse.Khatello ea ho kenya e baka tšenyo le ho robeha ha karolo ea lead ...Bala haholoanyane -
PCBA Processing Pads Ha e Hlahlobisisoe Lebaka la Tin
Ts'ebetso ea PCBA e boetse e tsejoa e le ts'ebetso ea chip, lera le kaholimo ho feta le bitsoa ts'ebetso ea SMT, ts'ebetso ea SMT, ho kenyeletsoa SMD, DIP plug-in, tlhahlobo ea post-solder le lits'ebetso tse ling, sehlooho sa pads ha se tin se haholo-holo ho Sehokelo sa ts'ebetso ea SMD, peista e tletseng likarolo tse fapaneng tsa b...Bala haholoanyane -
Ke tsebo efe e hlokahalang ho rala mapolanka a PCB?
1. Boitokisetso Ho kenyeletsoa boitokiso ba likarolo tsa lilaebrari le meralo.Pele ho moralo oa PCB, qala ka ho lokisa laeborari ea karolo ea schematic SCH le laeborari ea sephutheloana sa PCB.Laeborari ea liphutheloana tsa karolo ea PCB e thehiloe hantle ke lienjiniere tse ipapisitseng le tlhaiso-leseling e tloaelehileng ea ...Bala haholoanyane -
Mehopolo ea Moralo oa PCB
E le ho nolofatsa tlhahiso, PCB stitching ka kakaretso lokela ho rala Mark ntlha, V-slot, tshebetso bohale.I. Sebopeho sa poleiti ea mopeleto 1. The foreimi e ka ntle ea PCB splicing board (clamping edge) e lokela ho ba moralo o koetsoeng ho etsa bonnete ba hore PCB splicing board e ke ke ea holofala kamora...Bala haholoanyane -
Ho hlophisoa ha hlooho ea sebaka sa Smt mounter ke eng?
Hlooho e ntseng e phahama e boetse e bitsoa nozzle ea ho monya, ke karolo e rarahaneng ka ho fetisisa le ea mantlha ea ts'ebeliso ea lenaneo le likarolo tsa mochini o ntseng o hola.Ha e bapisoa le motho, e lekana le letsoho la motho.Hobane likarolo tsa ts'ebetso ea ho beoa tse behiloeng ho boto ea PCB ketso e hlokahala ...Bala haholoanyane -
U ka Qoba Phoso ea Mochini oa ho Khetha le ho Beha Joang?
Mochini oa othomathike oa ho khetha le ho beha sebaka ke sesebelisoa se nepahetseng haholo sa tlhahiso ea othomathike.Mokhoa oa ho lelefatsa bophelo ba ts'ebeletso ea mochini oa SMT o ikemetseng ke ho boloka mochini oa othomathike oa ho khetha le ho beha ka mokhoa o tiileng, le ho ba le lits'ebetso tse tsamaellanang tsa ts'ebetso le litlhoko tse amanang le eona bakeng sa mochini o ithomathikang...Bala haholoanyane -
Ke Melao efe ea Bohlokoa ea Tsamaiso ea PCB e Lokelang ho Lateloa Ha U Sebelisa Li-converter tsa lebelo le phahameng?
Na likarolo tsa fatše tsa AGND le DGND li lokela ho aroloa?Karabo e bonolo ke hore ho itšetlehile ka boemo, 'me karabo e qaqileng ke hore hangata ha ba arohane.Hobane maemong a mangata, ho arola lera la fatše ho tla eketsa feela inductance ea hona joale ea ho khutla, e tlisang ho feta ...Bala haholoanyane -
Mehato e 6 ea Bohlokoa Tlhahisong ea Chip ke Efe?
Ka 2020, ho ile ha hlahisoa lichifi tse fetang bilione lefatšeng ka bophara, tse lekanang le li-chips tse 130 tse nang le motho e mong le e mong lefatšeng.Leha ho le joalo, khaello ea morao-rao ea li-chip e ntse e tsoela pele ho bontša hore palo ena ha e so fihle moeling oa eona o ka holimo.Leha li-chips li se li ka hlahisoa ka bongata bo boholo hakana ...Bala haholoanyane -
HDI Circuit Board ke Eng?
I. HDI board ke eng?HDI boto (High Density Interconnector), ke hore, phahameng segokanyipalo interconnect boto, ke tshebediso ya micro-fofu patoa lesoba thekenoloji, boto potoloho le segokanyipalo batlang e phahameng ea kabo line.HDI board e na le mola o ka hare le oa kantle, ebe ts'ebeliso ea ho cheka, ...Bala haholoanyane -
Khetho ea Sesebelisoa sa MOSFET ea Melao e 3 e Meholo
Khetho ea sesebelisoa sa MOSFET ho nahana ka likarolo tsohle tsa lintlha, ho tloha ho tse nyane ho khetha mofuta oa N kapa mofuta oa P, mofuta oa sephutheloana, o moholo ho isa ho MOSFET voltage, on-resistance, joalo-joalo, litlhoko tse fapaneng tsa kopo lia fapana.Sengoloa se latelang se akaretsa khetho ea sesebelisoa sa MOSFET ea melao e 3 e meholo, ke lumela hore ...Bala haholoanyane
