METHOD OF CONVERTING MATRIX-ARRANGED MICROCIRCUIT BALL LEADS MADE OF LEAD-FREE SOLDER INTO TIN-LEAD LEADS OF NEAR-EUTECTIC COMPOSITION AND SOLDER PASTE THEREFOR
FIELD: radio engineering, communication.SUBSTANCE: invention relates to radio electronics and can be used to convert matrix-arranged ball leads of microcircuits from lead-free solder into tin-lead leads of a near-eutectic composition with further surface mounting of radio components and integrated c...
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Format: | Patent |
Sprache: | eng ; rus |
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