Sonitron 85 dB Through Hole Continuous Internal 9.5 mm Buzzer 21 mm 1.5 V dc Min 15V dc Max SMA-21-P17.5

Sonitron SMA-21-P17.5 is a high-performance through-hole piezo buzzer designed for continuous internal tone generation, producing a sound level of 85 dB. Its compact size with a 21 mm length, 9.5 mm height, and 21 mm depth square casing enables easy PCB mounting in electronic circuits.

This buzzer operates on a direct current voltage range from a minimum of 1.5 V to a maximum of 15 V, drawing a low supply current of 3.8 mA, which optimizes energy efficiency in electronic devices.

The continuous tone output covers a frequency range between 3285 Hz and 3315 Hz, making it suitable for alert and notification systems requiring a clear and consistent sound signal.

With operating temperatures from -20°C up to 70°C, this device is compatible with many industrial, laboratory, and manufacturing applications where reliable audible signaling is critical under varying environmental conditions.

Sonitron SMA-21-P17.5 is RoHS compliant, ensuring it meets environmental regulations and quality standards. Originating from Belgium, it assures precision manufacturing and durability for professional electronics use cases.

The buzzer operates between 1.5 V dc and 15 V dc with an internal continuous drive. Sound output is 85 dB, suitable for effective audible signaling. Compact dimensions enable seamless PCB integration. Wide operating temperature from -20°C to 70°C ensures reliability.

Low supply current of 3.8 mA supports efficient power usage. RoHS compliance supports environmentally responsible manufacturing. Manufactured in Belgium for guaranteed quality standards.

This piezo buzzer is ideal for industrial electronic equipment, automation systems, security alarms, and various audio signaling applications in commercial and laboratory environments.

Explore more electronic components in the Piezo Buzzers category at EnvMart for reliable audio signaling solutions.