Electronic Products & Technology

Micro buzzer housed in small package

Stephen Law   

Electronics Supply Chain transducer

CUI CMT‑4023S‑SMT and CMT‑5023S‑SMT magnetic transducer buzzers are housed in compact, surface mount packages as small as 4mm x 4mm. Devices come with profile depths as low as 1.9mm and sound pressure levels (SPL) ranging from 65dB up to 80dB at 10cm. Both devices provide a low profile of 2mm, a rated voltage of 3V and a rated frequency of 4kHz. CMT‑4023S‑SMT carrys an SPL of 70dB and an operating temperature range of -20C to 70C. CMT‑5023S‑SMT provides an SPL of 80dB with an operating temperature range of ‑30C to 70C. http://www.cui.com/product/components/buzzers/audio-transducers/magnetic/cmt-4023s-smt

CUI micro buzzer


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