New micro buzzer is among the smallest available

Update: November 4, 2021

CUI Devices’ Audio Group has introduced a 3.2mm x 3.2mm magnetic transducer buzzer, making it among the smallest micro buzzers in the industry. As the latest addition to the company’s micro buzzers line, the CMT-322-65-SMT-TR offers a low profile of 2mm, surface mount packaging, and a sound pressure level (SPL) of 65dBA at 10cm.

Ideal for portable equipment applications and space-constrained designs, this magnetic audio transducer carries a rated voltage of 3Vo-p, low current consumption of 120mA, and a rated frequency of 4kHz. The device also provides an operating temperature range from -20C to 70C and reflow solder compatibility. The device is available immediately.