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Challenge Electronics Datasheets for Audio Transducers and Buzzers

Audio transducers and buzzers are used in electronic equipment, toys and various warning devices as the sounding component.
Audio Transducers and Buzzers: Learn more

Product Name Notes
The 32S4120LFPN Piezoelectric Thru Hole Buzzer from Challenge Electronics delivers 80dB SPL at 4000Hz, 12V, 7mA. (Nominal). Top Sound Port. Removable Washing Label
The CECB225W145-127C400P R Mechanical Buzzer from Challenge Electronics delivers 75dB SPL at 400Hz, 24V, 30mA. (Nominal). Top Sound Port.
The CEEB096A050-205C25PL R Electromagnetic Thru Hole Buzzer from Challenge Electronics delivers 80dB SPL at 2500Hz, 3V, 25mA. (Nominal). Top Sound Port. Removable Washing Label
The CEEB096N055-205C27MR Electromagnetic SMD Buzzer from Challenge Electronics delivers 85dB SPL at 2700Hz, 3V, 30mA. (Nominal). Top Sound Port.
The CEET040K019-10-204-1 1MR Electromagnetic SMD Sound Transducer from Challenge Electronics delivers 68dB SPL (minimum) at 1100Hz, 3V, 120mA. (Nominal). Impedance is 10Ω. Top Sound Port.
The CEPB143N072-316C40MR Piezoelectric SMD Buzzer from Challenge Electronics delivers 90dB SPL at 4000Hz, 12V, 8mA. (Nominal). Top Sound Port.
The CEPT110L017-120-32MR Piezoelectric SMD Sound Transducer from Challenge Electronics delivers 75dB SPL (minimum) at 3200Hz, 5V, 1mA. (Nominal). Capacitance is 12,000pFD. Sides Sound Port.
The CEPT126A067-130C40PR Piezoelectric Thru Hole Sound Transducer from Challenge Electronics delivers 70dB SPL (minimum) at 4000Hz, 3V, 1mA. (Nominal). Capacitance is 12,000pFD. Top Sound Port.
The CET07A1.5-6-3.1R Electromagnetic Thru Hole Sound Transducer from Challenge Electronics delivers 80dB SPL (minimum) at 3100Hz, 1.5V, 100mA. (Nominal). Impedance is 6Ω. Top Sound Port.