Miniature Piezo Buzzer Is Waterproof

Introduced as the industry's smallest piezo buzzer with an IP67 rating, the CPE-243 is designed for a range of waterproof and dustproof applications such as transportation, home appliance, and diving equipment. Sporting a diameter of 14 mm and a height of 8 mm, the buzzer generates 80 dB at 30 cm or 100 dB at 3 cm in a continuous tone and operates with a built-in driver circuit. The device is rated at 12 Vdc with a current consumption of 35 mA max at 12 Vdc. It is housed in UL-94 HB high heat plastic and is able to operate within a temperature range of -30°C to +85°C. Wire terminations make the unit easy to install. Pricing starts at $5 each/100. CUI, Beaverton, OR. (800) 275-4899.