Feature

CUI Devices introduces industry’s smallest micro buzzer

CUI Devices’s Audio Group announced the introduction of a 3.2 x 3.2mm magnetic transducer buzzer, making it among the smallest micro buzzers in the industry.

27/10/2021 16:39:42

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As the latest addition to CUI Devices’s micro buzzers line, the CMT-322-65-SMT-TR features 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 3 Vo-p, low current consumption of 120mA, and a rated frequency of 4kHz. 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 (£1.24) per unit at 500 pieces through distribution. Please contact
CUI Devices for OEM pricing.

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

Summary

• Product name: CMT-322-65-SMT-TR
•
Availability: Stock to eight weeks
• Possible users: Portable equipment and space-constrained designs
• Primary features: 3.2 x 3.2 x 2mm package, SPL of 65 dBA at 10cm
• Cost: $1.65 (£1.24) per unit at 500 pieces through distribution

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

Written By Sophia Bell

Sophia Bell is the Group Editor of DPA, Connectivity, and PBSI. She joined the team in 2020 as Assistant Editor after achieving a First-Class Honours BA in English Literature and Film Studies from the University of East Anglia. In her current role, she leads the editorial strategy, driving digital growth and ensuring each title continues to deliver trusted, relevant insight for engineering and manufacturing professionals.