Board-rau-Board (BTB) connectors yog siv los txuas ob lub PCB lossis PCB thiab FPC. Ntawm tag nrho cov khoom txuas txuas tam sim no, lawv khav theeb cov teeb liab muaj peev xwm kis tau zoo tshaj plaws thiab cov kev siv dav tshaj plaws, muab cov txiaj ntsig zoo xws li txo qis suab nrov, ruaj khov siab - zaus kis tau tus mob, nyias thiab nyias profile, thiab tshem tawm qhov xav tau ntawm kev siv vuam. Txhawm rau ua raws li kev lag luam sib txawv mus rau cov khoom siv sib dua thiab sib dua, BTB cov khoom sib txuas yuav tsum ua tiav ultra-tsawg profiles thiab ultra- suab zoo. Qhov no imposes nruj yuav tsum tau rau cov khoom tsim, pwm precision, thiab automation theem, uas ua rau complex manufacturing txheej txheem thiab tseem ceeb cov kev cov nyom ntau lawm. Txoj kev sib tw hauv BTB txuas rau cov xov tooj ntawm tes muaj kev txo qis hauv ob qho tib si pin suab thiab qhov siab; thaum lub suab 0.4mm tam sim no tseem nyob hauv kev lag luam, tus qauv yog maj mam hloov mus rau 0.35mm- lossis txawm me dua -thaum BTB qhov siab ib txhij poob qis li 0.9mm. Ib lub xov tooj ntawm tes, xws li lub xov tooj smartphone, tuaj yeem koom nrog txhua qhov chaw ntawm 7 txog 10 khub ntawm BTB txuas; feature{17}}nplua nuj thiab structurally complex smartphone qauv yuav siv li 20 khub.
Hauv 5G era, millimeter-yoj thev naus laus zis tau ua rau muaj ntau tus kav hlau txais xov thiab kev hloov kho cov qauv, yog li txhawb kev thov rau LCP / MPI cov ntaub ntawv thiab RF BTB connectors. Kav hlau txais xov-hauv-Package (AiP) thev naus laus zis ua ke nrog cov kav hlau txais xov, RF transceiver, thiab RF pem hauv ntej- cov khoom kawg hauv ib pob; nyob rau hauv cov ntsiab lus no, BTB connectors pab txuas kev sib txuas ntawm lub baseband unit thiab RF pem hauv ntej -kawg ntawm tus kav hlau txais xov. Txoj hauv kev no sawv cev rau kev tawm mus los ntawm cov qauv "antenna + coaxial connector" kev teeb tsa, ua rau muaj kev daws teeb meem tshiab xws li "antennas ib txwm muaj + LCP / MPI FPC + RF BTB connector" architecture.
