The BRP3018L-12-C is a self-drive piezoelectric buzzer transducer manufactured by International Components Corporation. The device is rated at 12 Vp-p and produces a sound output level of 95 dB at 30°C with a resonant frequency of 2500 ± 500 Hz. It features 3-pin terminal configuration and operates across a temperature range of -20 to +60 °C, with an electrostatic capacity of 25,000 ± 30%. The frame diameter is 33.5 mm with a depth of 8.0 mm. This piezoelectric transducer is commonly used in alarm systems, notification devices, and electronic signaling applications where compact size and reliable acoustic output are required.