I-Selective Wave Soldering yinkqubo ye-solder ephuculweyo eyenzelwe ukuthengisa ngokuchanekileyo amacandelo e-solder ngokusebenzisa umngxuma (THT) kwiibhodi zesekethe eziprintiweyo (PCB) ngaphandle kokuchaphazela iindawo ezikufutshane nentaba (SMT). Ngokungafaniyo ne-solder yemveli (egubungela yonke i-PCB nge-solder), isebenzisa i-mini-wave nozzle ekujoliswe kuyo ukuze ifake i-solder kuphela kwiindawo ezithile, iqinisekisa ukuchaneka okuphezulu kunye nokunciphisa uxinzelelo lwe-thermal.