model no
qsm-04b
rated voltager
1.5v
operating voltage
1～2v
max.rated current
70ma
coil resistance(dc)
6.5±1ω
coil impedance(ac)
22ω
min.sound pressure level
90db/10cm
resonant frequency
2731hz
operating temperature
-20℃~+70℃
weight
2g
tel:刘冠华 qq:1394423862

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常州市启盛电子元件厂
刘冠华
13861014158
江苏常州庙桥镇南门