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CUI Devices Introduces Industry’s Smallest Micro Buzzer

LAKE OSWEGO, Ore. — October 27, 2021 — CUI Devices’ Audio Group today announced the introduction of a 3.2 mm x 3.2 mm magnetic transducer buzzer, making it among the smallest micro buzzers in the industry. As the latest addition to CUI Devices’ micro buzzers line, the CMT-322-65-SMT-TR features a low profile of 2 mm, surface mount packaging, and a sound pressure level (SPL) of 65 dBA at 10 cm. 

Ideal for portable equipment applications and space-constrained designs, this magnetic audio transducer carries a rated voltage of 3 Vo-p, low current consumption of 120 mA, and a rated frequency of 4 kHz. The CMT-322-65-SMT-TR also offers an operating temperature range from -20 to 70°C and reflow solder compatibility.

The CMT-322-65-SMT-TR is available immediately with prices starting at $1.65 per unit at 500 pieces through distribution. Please contact CUI Devices for OEM pricing.

For helpful resources and tools on buzzers, check out our Resource Library that houses a range of blog posts, videos, and more.

Summary
Product name: CMT-322-65-SMT-TR
Availability: Stock to 8 weeks
Possible users: Portable equipment and space-constrained designs
Primary features: 3.2 x 3.2 x 2 mm package, SPL of 65 dBA at 10 cm
Cost: $1.65 per unit at 500 pieces through distribution

View details for the CMT-322-65-SMT-TR

About CUI Devices

CUI Devices is a technology company focused on the development, manufacturing, and distribution of electronic components for a broad base of market segments. In operation as CUI Inc since 1989, CUI Devices has built customer and partner relationships and value by focusing on making the design engineer’s job easier and more successful through best-in-class online experiences, technical support, and customer service. In September 2019, CUI Devices announced a partial buy-out of CUI Inc’s operations, purchasing the Interconnect, Audio, Thermal Management, Motion, Sensor, and Switches lines. As a stand-alone entity, CUI Devices will continue to invest in the future through new technologies, talented employees, expanded manufacturing capabilities, and a growing global reach. To learn more, visit www.cuidevices.com.

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