PCBA manufacturing yog dab tsi?
PCBA manufacturing yog dab tsi?

Video: PCBA manufacturing yog dab tsi?

Video: PCBA manufacturing yog dab tsi?
Video: ET Yaj: Yog Hmoov Dab Tsi 2024, Plaub Hlis Ntuj
Anonim

PCBA (Printed Circuit Board Assembly) yog lub rooj tsavxwm tau txais tom qab tag nrho cov luam ntawv solder paste rau ntawm PCB thiab tom qab ntawd mounting ntau yam xws li resistors, ICs (Integrated Circuits), capacitors thiab lwm yam khoom xws li transformers nyob ntawm daim ntawv thov thiab cov yam ntxwv xav tau ntawm lub rooj tsavxwm.

Qhov sib txawv, qhov txawv ntawm PCB thiab PCBA yog dab tsi?

PCB hais txog lub rooj tsav xwm Circuit Court, thaum PCBA hais txog lub rooj sib tham hauv Circuit Board plug-in, SMTprocess. Ib tug yog ib tug tiav board thiab lwm yam yog ib tug liab qab board. PCB (Printed Circuit Board), Ua los ntawm epoxy iav resinmaterial, nws muab faib ua 4, 6 thiab 8 txheej raws li cov xov tooj ntawm cov teeb liab txheej.

Qhov thib ob, dab tsi yog Assembly saum hauv PCB? TOP LAYER "Nyob rau hauv solder mount kev sib dhos , txheej uas yog nyob rau ntawm saum ntawm PCB qhov twg yogmounted, hu ua TOP txheej. BOT (Kab hauv qab) txheej "Nyob rau hauv lub qhov, qhov twg cov khoom yog soldered, txheej no yog hu ua BOT (BOTTOM) txheej."

Ua kom pom qhov no, cov kua dej twg siv rau kev tsim PCB?

Zoo li cov PCB kev tsim khoom hauv Fusion PCB ntawm Seed. Etching ua kua Feem ntau yog tooj liab chloridesolution, ferric chloride ua kua , alkaline etching, acid / hydrogen peroxide (hydrogen peroxide) etching.

PCBA sawv cev rau dab tsi?

PCBA (Printed Circuit Board Assembly) yog lub rooj tsavxwm tau txais tom qab tag nrho cov tshuab luam ntawv muab tshuaj txhuam rau ntawm PCB thiab tom qab ntawd txuas ntau yam xws li resistors, ICs (IntegratedCircuits), capacitors thiab lwm yam khoom xws li transformers nyob ntawm daim ntawv thov thiab cov yam ntxwv ntawm lub rooj tsavxwm.

Pom zoo: