CMT-1261-SMT is an externally driven piezo buzzer transducer designed for surface mount applications. It features a rated frequency of 5,000 Hz, a maximum operating voltage of 20 Vp-p, and delivers a minimum sound pressure level of 90 dB at 10 cm. The transducer has low current consumption of 11 mA max and an electrostatic capacity of 19,000 pF typical. Constructed with PPS UL-94 V-0 rated black housing material and gold-plated SMT terminals, it operates over a temperature range of -30°C to 70°C. This compact, washable buzzer is ideal for audible alert applications in consumer electronics, industrial equipment, and portable devices.