- 品牌/型号：启盛QSM-88
- 类型：压电式蜂鸣器
| Model No | QSM-8801A | QSM-8801B | QSM-8803A |
| Rated Voltager | 1.5V | 1.5V | 3V |
| Operating Voltage | 1～2V | 1～2V | 2～4.5V |
| Max.Rated Current | 15mA | 80mA | 70mA |
| Coil Resistance(DC) | 5.5±2Ω | 5.5±2.2Ω | 17±4Ω |
| Coil Impedance(AC) | 15Ω | 16Ω | 40Ω |
| Min.Sound Pressure Level | 80dB/10cm | 80dB/10cm | 80dB/10cm |
| Resonant Frequency | 2350Hz | 2730Hz | 2730Hz |
| Operating Temperature | -20℃~+70℃ | -20℃~+70℃ | -20℃~+70℃ |
| Weight | 2g | 2g | 2g |
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