CPT-2521C-500 Top View
CPT-2521C-500 Side View


25.6 mm, 50 Vp-p, 95 dB, IP68 Rated, Wire Leads, Piezo Audio Transducer Buzzer

The CPT-2521C-500 is a waterproof piezo transducer buzzer housed in a 25 mm diameter package. With a height of 21 mm, this waterproof buzzer features an IP68 rating, wire leads and an SPL of 95 dB at 30 cm, making it well-suited for applications that require ruggedized performance.



IP68 rated
Externally driven


Type Description
Driving Circuit No
Input Type Vp-p
Rated Voltage 50
Sound Pressure (dB) 95
Mounting Style Wire Leads
Curr. Consumption (mA) 40
Operating Temp Range (°C) -30 ~ 85
Dimensions LxWxH (mm) 25.6 x 25.6 x 21.6
Shape Round
Dimensions LxWxH (in) 1.01 x 1.01 x 0.85
Washable No
IP Rating IP68

Technical Docs

Datasheet 3D Model

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