SMD Piezo Buzzers 13.0×13.0x5.0mm Posted on January 31, 2013 by Electronic Products Part # OBO – 14240ST, 80dB min. at 4.0KHz / 9Vp-p – Square Ware / 10cm, Dim: 13.0×13.0x5.0mm Advertisement Learn more about Americor Electronics