Contact Us

Changzhou Qisheng Electronics Componet Factory
Contact:Mrs Liu
Mobile phone:13901500411
Tel:86-519-86464518 86470130
Fax:86-519-86464189
E-mail:qisheng@qisheng-elec.com
Add:No.4 Xinjie,Miaoqiao Town,Wujin District,Changzhou City,Jiangsu Province

Piezo Audio Indicator (with driving circuit)

Pictures Type Size(mm) Resonant Frequency (KHz) Min sound pressure lovel Voltage(V)
QSI-4210A (50±0.1)×(16-0.2) 2.8±0.5KHz 90dB/30cm 12
QSI-4210B (50±0.1)×(16-0.2) 2.8±0.5KHz 90dB/30cm 12
QSI-4210C (50±0.1)×(16-0.2) 2.8±0.5KHz 90dB/30cm 12
QSI-4010T (40±0.1)×20 3.2±0.5KHz 100dB/30cm 12
QSI-4010L (40±0.1)×20 3.2±0.5KHz 100dB/30cm 12
QSI-4310 43×33 2.9±0.5KHz 80dB/60cm 12
QSMB-2310 33.5×15 400±100Hz 75dB/20cm 12
QSMB-2610 26×17.6 400±100Hz 75dB/20cm 12
QSS-4210 41.8×18 2.8±0.5KHz 98dB/30cm 12
QSS-4510 100dB/30cm 12
QSS-5210 (52-0.2)×49 105dB/100cm 12
QSI-4510 45×26 3.2±0.5KHz 100dB/60cm 12

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Contact:Mrs Liu   Mobile phone:13901500411   Tel:86-519-86464518 86470130   Fax:86-519-86464189
E-mail:qisheng@qisheng-elec.com   Add:No.4 Xinjie,Miaoqiao Town,Wujin District,Changzhou City,Jiangsu Province