序号
no
项 目
items
dc12085-i-13mm
1
额定电压rated voltage (v)
1.5
3
2
工作电压operating voltage (v)
1-2
2-4
额定电流rated current (ma)
<30
<10
<70
4
线圈电阻coil resistance (ω)
16±3
42±5
8±1
5
10cm内最小声级min sound output at10cm(db)
85
82
88
6
谐振频率resonant frequency (hz)
2048-2731
7
工作温度operating temperature (℃)
-20~+60
8
外壳材料housing materail
abs
9
重量weight (g)