4 Txheej ENIG FR4 Ib Nrab Qhov PCB
Ib nrab qhov PCB
Feem ntau yog siv rau kev sib cuag ntawm lub rooj tsavxwm, siv electroplated ib nrab-qhov PCBs lossis lub tsev fuabtais qhov, feem ntau yog siv thaum ob daim ntawv luam tawm Circuit Court sib xyaw siv ntau yam thev naus laus zis.Piv txwv li, complex modules ntawm microcontrollers thiab ib txwm PCB configurations.
Kev siv ntxiv yog cov lus qhia, HF lossis cov pob zeb ua vaj huam sib luag welded rau lub hauv paus Circuit Court board.
Yog li ntawd, onboard PCB yuav tsum tau ua ib nrab txheej rau SMD kev sib txuas pads.Los ntawm kev sib txuas PCBS ncaj qha ua ke, nws yog thinner dua li qhov sib txuas nrog ntau tus pin txuas.
Pros thiab Cons Ntawm Ib Nrab Qhov PCB
High density, multifunction thiab mechanization ua tus qauv ntawm exponential kev loj hlob ntawm cov khoom siv hluav taws xob yav tom ntej.Lub rooj tsavxwm tau tsim nrog cov ntsuas geometric, tab sis qhov loj ntawm PCB tau txais me me thiab me dua thiab yuav tsum muaj feem cuam tshuam rau pawg thawj coj saib xyuas.Txij li thaum lub qhov puag ncig yog poured rau hauv lub motherboard nrog solder flow, txias vuam yuav tshwm sim, ua rau ib tug qaug zog hluav taws xob kev twb kev txuas ntawm lub Circuit Court board thiab lub motherboard, vim hais tias lub round lub qhov yog loj, vim hais tias muaj ib tug electroplated PCB ib nrab qhov.
Pros:
- Yooj yim rau siv cov qauv
- Cov kev tiv thaiv loj heev
- Tiv thaiv kom sov
- Lub peev xwm los tuav lub zog
Cons:
- Nce nqi board vim boiling
- Occupies ntau lub vaj tse board
- Kev sib dhos PCB suav nrog ntau dua
- Siab dua
Daim ntawv thov ntawm Half Hole PCB
Metallized ib nrab qhov PCBs feem ntau yog siv hauv kev sib txuas lus, suav, tsheb, roj thiab high-end technology teb.