Double-sided piezoelectric buzzer discs, including square and wavy-surface types, soldered lead wires available.
FT-32T-3.0AS1Double-sided Disc - Changzhou Ruitian Electronics.
Φ27T-Double-sided Disc - Changzhou Ruitian Electronics.
FT-21.5T-4.0ASL1Double-sided Disc - Changzhou Ruitian Electronics.
FT-13x13T-10ASL1 Square - Changzhou Ruitian Electronics.
FT-23.5T-4.0BSL1(Wavy Surface) - Changzhou Ruitian Electronics.
FT-27T-2.5ASL1(Double-sided) - Changzhou Ruitian Electronics.