Khoom Qhia Qhia
Txheej | 2 txheej txheej flex |
Board Thickness | 0.12mm |
Khoom | Tus pa roj polmide |
Tooj liab Thickness | 1 oz (35um) |
Nto tas | Enig au thickness 1um; Ni thickness 3um |
Min Qhov (MM) | 0.23 hli |
Min kab dav (hli) | 0.15 hli |
Min kab chaw (hli) | 0.15 hli |
Taus Daim Npog | Daj OVERLAY |
Cov lus dab neeg xim | Xim dawb |
Ua Txhua Yam | V-Quav, CNC Milling (kev coj) |
Yam ntim | Anti-static lub hnab |
E-xeem | Flying spare lossis fixture |
Txais Qauv | IPC-A-600H chav kawm 2 |
Daim ntawv thov | Automotive Electronics |
Lub hauv paus rau phau ntawv
Ib lub PC pcb yog ib daim ntawv ntawm PCB uas koj tuaj yeem khoov mus rau qhov xav tau. Lawv feem ntau yog siv rau qhov ntom ntom ntom thiab kub ua haujlwm.
Vim nws cov cua sov zoo tshaj plaws, tus tsim hloov tau zoo tagnrho yog qhov zoo tagnrho rau kev siv lub chaw sib dhos. Lub pob tshab polyester zaj duab xis tau siv hauv kev tsim cov qauv siv hloov ua cov khoom siv ntawm cov khoom siv substrate.
Koj tuaj yeem kho lub tshuab tooj liab tuab ntawm 0.0001 "rau 0.010", thaum lub dielectric tej zaum yuav yog nruab nrab ntawm 0.0005 thiab 0.010 "tuab. Tsawg dua kev sib tshuam hauv kev tsim qauv hloov tau.
Yog li ntawd, muaj tsawg dua soldered sib txuas. Ntxiv rau, cov kab ke no tau siv tsuas yog 10% ntawm Rigid Board chaw
Vim tias lawv cov khoom siv tau yooj yim.
Khoom
Cov ntaub ntawv hloov tau thiab cov khoom siv tau siv los tsim cov khoom siv yooj yim. Nws yooj yim tso cai rau nws tau muab lossis txav tsis muaj kev puas tsuaj rau nws cov khoom siv lossis kev sib txuas.
Txhua feem ntawm ib lub pcb pcb yuav tsum ua haujlwm ua ke kom ua haujlwm zoo. Koj yuav tsum tau siv ntau yam ntaub ntawv los sib sau ua ke ib lub board board.
Npog txheej substrate
Cov cab kuj tau txiav txim siab thiab insulating nruab nrab txiav txim siab txog kev ua haujlwm ntawm substrate thiab zaj duab xis. Tsis tas li ntawd, cov substrate yuav tsum muaj peev xwm khoov thiab caws.
Polyimide thiab cov ntaub ntawv polyester yog cov feem ntau siv hauv kev hloov kho hluav taws xob. Cov no tsuas yog qee qhov ntawm cov yeeb yaj kiab polymer polymer koj yuav tau txais, tab sis muaj ntau ntau ntxiv rau xaiv los ntawm.
Nws yog qhov kev xaiv zoo dua vim muaj nqi tsawg thiab siab zoo substrate.
PI polyimide yog cov khoom siv feem ntau siv los ntawm cov tuam ntxhab. Hom kev kho mob thermostatic tuaj yeem tiv thaiv huab cua sov heev. Thiaj li yaj tsis yog teeb meem. Tom qab thermal polymerization, nws tseem khaws nws elasticity thiab yooj. Ntxiv rau qhov no, nws muaj cov hluav taws xob hluav taws xob zoo.
Cov Ntawv Qhia Cov Ntawv
Koj yuav tsum xaiv cov kev saib xyuas lub caij uas hloov pauv tau zoo tshaj plaws. Yuav luag txhua tag nrho tawg cov ntawv pov thawj cov ntawv pov thawj siv tooj liab ua tus thawj coj.
Dhau li ntawd yog tus thawj coj zoo, tooj liab kuj tseem yooj yim tau txais. Piv rau tus nqi ntawm lwm cov ntaub ntawv coj los, tooj liab yog tus neeg sib khom. Conductivity yog tsis txaus los tiv thaiv tshav kub ua tau zoo; Nws kuj yuav tsum yog ib tus neeg coj zoo. Saj zawg zog ncig tuaj yeem ua tau siv cov ntaub ntawv uas txo tau cov cua sov lawv tsim.
Ntawv nplaum
Muaj cov nplaum ntawm cov ntawv polyimide thiab tus tooj liab ntawm txhua lub cirtric board. Epoxy thiab acrylic yog ob lub ntsiab adhesives koj tuaj yeem siv.
Cov nplaum muaj zog yog qhov yuav tsum tau ua kom muaj qhov kub tshaj tawm los ntawm tooj liab.