³Ô¹Ïtv / ENGINEERING EXPLANATIONReview sequence: SMD vs SMT vs THT1TerminologyDevice type and manufacturing process are notconflated.2InterfaceLead/hole or land/paste requirements areexplicit.3SequenceMixed operations and protected features aredefined.4QuotationQuantity, operations and verification scope arecomparable.Illustrative geometry only. Not to scale, a production setting or evidence of qualification.