DTbuzzer Electronic Co., Ltd. – 線上商品櫥窗

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1. Piezo disc 20mm 7.2kHz for buzzer and drum/guitar sensor

Resonant Frequency 7200+/-500Hz
Main Capacitance 13.0nF+/-30%
Resonant Impedance 300ohm Max.
Insulation Impadance 100Mohm Min.
Input Voltage 30Vp-p Max.
Metal Plate Material Brass
Operati ...

2. Piezo buzzer 43mm 2.9kHz 12VDC for alarm

This component is good for alarm system that use for home garden and industrial instrument. We also have pulse tone and continues tone buzzer with the same shape.
Sound pressure level 95dB min at 12.0VDC 30cm
Rated Voltage ...

3. Piezo buzzer 45mm 2.9kHz 12VDC for alarm

This component is good for alarm system that use for home garden and industrial instrument. We also have pulse tone and dual tone buzzer with the same shape.
Sound pressure level 100dB min at 12.0VDC 30cm
Rated Voltage ...

4. Piezo buzzer 17mm external drive 4.0kHz

Sound pressure level 85dB min (5.0Vp-p Squase Wave /10cm)
Max Operating voltage 30Vp-p
Electrostatic capacity Co 15000PF +/- 30%
Max consumption 1.5mA Max
Resonant frequency Fr 4000+/-500Hz
Case material ...

5. Piezo buzzer 22mm external drive 2.0kHz

Sound pressure level 85dB min (5.0Vp-p Squase Wave /10cm)
Max Operating voltage 30Vp-p
Electrostatic capacity Co 30000PF+/-30%
Max consumption 1.5mA Max
Resonant frequency Fr 2200+/-500Hz
Case ...