| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a low cost piezoelectric vibrator achieving general versatility in a package.SOLUTION: In a piezoelectric vibrator, a first pair of electrode pads 20A, 20B having an anode electrode pad 20A and a cathode electrode pad 20B, and a second pair of electrode pads 120A, 120B having an anode electrode pad 120A and a cathode electrode pad 120B are provided at positions different from each other on a mounting surface 11a of a second base substrate 11; and an external electrode 21A for an anode and an external electrode 21B for a cathode are provided on an external surface 10a of a first base substrate 10. In the first pair of electrode pads 20A, 20B and the second pair of electrode pads 120A, 120B, respective anode electrode pads 20A, 120A are electrically connected to the external electrode 21A for an anode, and respective cathode electrode pads 20B, 120B are electrically connected to the external electrode 21B for a cathode.</p> |
