Advanced Acoustic Technology Corp. (AATC) APD-R2212-PT1 SMT Transducer offers a 90dBA sound pressure level, 12V rated voltage, and 5mA maximum rated current. This transducer is thin and robust with SMT reflow capability and features a high sound output. It measures 22mm x 22mm x 7mm. AATC APD-R2212-PT1 SMT Transducer provides a 12Vp-p rated input, making it suitable for automotive applications.