Home / Piezo Buzzer / Active Type
Image Product Name Model Dimension Rated Voltage Resonant Frequency SPL Current Operating Voltage Details
// 2.9kHz 5-25V 100dB loud sound Piezo buzzer MSPS33A 32.5 * 23.1mm 10VDC 2900±500Hz ≥100dB@30cm ≤25mA 5~25VDC View detail »
// 90db 12v small Long Continous Beep Tone Alarm active piezo buzzer MS750 36.5 * 33.3mm 12VDC 3000±500Hz ≥90dB@30cm ≤10mA 5~28VDC View detail »
// 30mm DC 9v 110dB Piezo Buzzer MSPS30B 30 * 16mm 9VDC 3200±500Hz ≥110dB@10cm ≤50mA 6~12VDC View detail »
// 12V 90dB 2900hz continuous tone pulse tone Piezo Buzzer MSPS43B 43 * 33mm 12VDC 2900±500Hz ≥90dB@30cm ≤20mA 6~28VDC View detail »
// 100db Piezo Buzzer Beeper with Circuit MSPS40C 40 * 20mm 12VDC 3000±500Hz ≥105dB@10cm ≤20mA 3~20VDC View detail »
// 24V 100dB Wire Buzzer Working Of Piezo Active Buzzer MSPS30H 29.5 * 24.5mm 24VDC 3500±500Hz ≥100dB@30cm ≤30mA 3~28VDC View detail »
// 12V 24V 100dB 105dB Alarm Car Piezo Buzzer MSPS42A 41.8 * 16mm 12VDC 2800±500Hz ≥105dB@10cm ≤10mA 3~20VDC View detail »
// 23mm 85dB dc 12v alarm buzzer MSPS23C 23 * 16mm 12VDC 2900±500Hz ≥85dB@10cm ≤10mA 3~20VDC View detail »
// 90dB 22mm piezo electric buzzer with two wires MSPS22A 22.0 * 10.7mm 5VDC 4000±500Hz ≥90dB@10cm ≤10mA ≤20VDC View detail »
// continuous / single 12v piezo buzzer for Home appliance MSPS45A 45.0 * 26.0mm 12VDC 2900±500Hz ≥100dB@10cm ≤35mA 3~18VDC View detail »
// 24cm DC 12v Piezo Buzzer 85dB Alarm Buzzer For Toy MSPS24C 24.0 * 9.5mm 12VDC 3500±500Hz ≥85dB@10cm ≤15mA 3~18VDC View detail »
// 12v 23mm 95dB buzzer alarm piezo electronic sound buzzer MSPS23B 22.5 * 12.0mm 12VDC 3300±500Hz ≥95dB@10cm ≤12mA 1.5~24VDC View detail »
// 90dB 12V 3.5kHz Electronic Active Piezo Buzzer MSPS23A 23.0 * 10.0mm 12VDC 3500±500Hz ≥90dB@10cm ≤15mA 3~20VDC View detail »
// 12V 85dB Piezo Electronic Sound Buzzer MSPS14A 13.8 * 7.5mm 12VDC 4000±500Hz ≥85dB@10cm ≤7mA 3~25VDC View detail »
// 80db 43*53mm 220v fast pulse piezo buzzer MSPS43A 43.0 * 53.0mm 220VDC 2800±500Hz ≥91dB@60cm ≤16mA 60~250VDC View detail »
// 42MM Siren Sound Piezo Buzzer MSPS42B 41.7 * 18.0mm 12VDC 3500±500Hz ≥85dB@10cm ≤25mA 5~18VDC View detail »
// 30mm 12V 90dB continuous tone electric buzzer for alarm MSPS30F 30.0 * 14.0mm 12VDC 3100±500Hz ≥85dB@10cm ≤50mA 5~14VDC View detail »
// 12V 105dB 3900hz active Piezo Buzzer MSPS30K 30 * 20.5mm 12VDC 2800±500Hz ≥105dB@10cm ≤12mA 3~24VDC View detail »

Piezo active buzzer directly connected to the DC power supply can work, the advantage is high sound pressure, high sensitivity, power consumption, generally in 20ma below, not more than 100ma, good reliability, low power consumption, no circuit.It is mainly used in security, air conditioning, refrigerator, instrumentation, reversing radar, microwave oven , printer, copier, alarm, electronic toys, automotive electronics, telephones, timers, Audio equipment, cars, supermarket gating, and other electronic products. The monthly supply of 5 million buzzers, we have got the TS, IATF certification.

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