The ndidi dabara n'etiti n'ọnọdu n'ọnọdụ nke tact mgba ọkụ na oghere oghere

       nnyonye anya ọ bụla n'etiti nnye n'ọkwa nke mgba ọkụ aka ọkụ na oghere PCB ga-emetụta usoro nrịgo SMT ya.Ọ bụrụ na nkwụsị nke ntachi obi dị oke egwu, a ga-enwe ụfọdụ ihe ize ndụ nke nrụgide n'ibu. Site na nchịkọta nchịkọta nke ntachi obi nke ntinye ntinye nke ọkụ ọkụ ọkụ na oghere PCB, a na-agbakọ nkwụsịtụ kacha nta n'etiti ntinye ntinye na oghere oghere. ịbụ -0.063mm, ya bụ, enwere obere nnyonye anya.Ya mere, e nwere ihe ize ndụ na enweghị ike itinye pin n'ọnọdu nke ọkụ aka mgba ọkụ n'ime PCB n'ọnọdu nke ọma n'oge SMT arịọnụ.Enwere ike ịhụ ọnọdụ ọjọọ siri ike site na nlele anya tupu ịgbagharị ahịa.A ga-ahapụ obere ntụpọ na usoro na-esote ma mee ka ụfọdụ nrụgide arụ ọrụ.Dabere na nyocha nke mgbọrọgwụ Square Sum, ọnụego adịghị mma bụ 7153PPM.  A na-atụ aro ka ịgbanwe nha na ndidi nke oghere ntinye PCB site na 0.7mm +/ -0.05mm ruo 0.8mm +/ -0.05mm.A na-eme nyocha mkpokọta nnabata ọzọ maka atụmatụ kachasị mma.Nsonaazụ na-egosi na nkwụsị kacha nta n'etiti kọlụm ntinye na oghere ntinye bụ + 0.037mm, a na-ewepụkwa ihe ize ndụ nke nnyonye anya.