RS PRO 90dB Through Hole Continuous External Piezo Buzzer, 30.2 (Dia.) x 7.5mm, 30V ac Max

RS PRO 90 dB, Through Hole Continuous External Piezo Buzzer

Need a reliable buzzer that's easy to install? Choose this continuous piezo buzzer from RS PRO. For ease of installation, you can add it to your electrical circuit and through-hole mount it to a printed circuit board (PCB).


The buzzer produces a continuous sound of up to 90 dB, making it easy to hear even in louder settings. Its plastic casing is dust-resistant for use in harsh environments. Thanks to its light weight of just 4.4 g, it's a good choice for use on materials that have a low load-bearing capacity.


You'll find this type of buzzer used in car production lines and labs for applications such as vehicle warning systems, doorbells and pest control alerts. As part of the RS PRO range, this product has been tested for durability and reliability.

Features and Benefits

• Dimensions of 30.2 (diameter) x 7.5 mm (height)


• External drive type


• Maximum frequency of 3 kHz


• Maximum operating temperature of +85°C


• Minimum operating temperature of -30°C


• Maximum supply voltage of 30 V AC


• Through-hole mounting type


• Sound level of 90 dB


• Supply current of 10 mA


• Continuous tone type

Piezo electric transducer,8mA 30Vp-p Data Sheet

Specification for approval