Na mmepụta nke PCBAigwe SMT, mgbawa nke ihe mgbawa bụ ihe a na-ahụkarị na multilayer chip capacitor (MLCC), nke na-ebutekarị nrụgide okpomọkụ na nrụgide ọrụ.
1. Ọdịdị nke MLCC capacitors dị nnọọ emebi emebi.Ọtụtụ mgbe, MLCC na-eji ọtụtụ seramiiki capacitors eme ya, yabụ na ọ nwere ike dị ala, ọ dịkwa mfe ikpo ọkụ na ike igwe na-emetụta ya, ọkachasị n'ịzụ mmiri.
2. N'oge usoro SMT, elu nke z-axis nkeburu ma tinye igwekpebisiri ike site na ọkpụrụkpụ nke ihe mgbawa, ọ bụghị site na ihe mmetụta nrụgide, karịsịa maka ụfọdụ igwe SMT na-enweghị ọrụ ọdịda dị nro nke z-axis, ya mere a na-eme ka mgbawa ahụ site na ntachi obi nke ihe ndị ahụ.
3. Buckling nchegbu nke PCB, karịsịa mgbe ịgbado ọkụ, nwere ike ime ka cracking nke components.
4. Ụfọdụ PCB components nwere ike mebie mgbe ha kewara.
Usoro mgbochi:
Jiri nlezianya dozie usoro ịgbado ọkụ, ọkachasị mpaghara preheating okpomọkụ ekwesịghị ịdị ala;
Ekwesịrị iji nlezianya dozie ịdị elu nke z-axis na igwe SMT;
Ụdị ihe ọkpụkpụ nke jigsaw;
The curvature nke PCB, karịsịa mgbe ịgbado ọkụ, kwesịrị ka emezi ya otú ahụ.Ọ bụrụ na àgwà PCB bụ nsogbu, ekwesịrị ịtụle ya.
Oge nzipu: Ọgọst-19-2021