- 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 |