ELECTRIC AND ELECTRONIC CHIP COMPONENT STRUCTURE

摘要

PROBLEM TO BE SOLVED: To tightly solder electric and electronic chip components to a circuit board. SOLUTION: At the outer periphery of an electrode 2, a ring-shaped electrode 3 is provided with a gap S, and the electrode and a land 5 of the circuit board 4 are soldered so that solder 6 reaches a dummy electrode 3.