| 品牌 | 联华 | 型号 | lpt1109s |
| 种类 | 蜂鸣器(片) | 材质 | - |
| 规格尺寸 | -（mm） | 声道数 | 多声道 |
1.model no. lpt1109s-hl-05-4.1-12 2.resonance frequency (hz) 4100±500 3.rated voltage (vp-p) 5 4.capacitance at 1000hz (pf) 10000±30% 5.min sound output at 4.1khz/10cm(db)≥73 6.rated current (ma) ≤3 7.operating temperature (℃)-20～+70 8.storage temperature (℃) -30～+80 9.weight (g) 0.25 10.housing material lcp