| 产品型号 | QSMB-2315 | | Rated Voltage | 3VDC | | Operating Voltage | 2~4VDC | | Max.Rated Current | 30mA at 3VDC | | Min.Sound Pressure Level | 75dB at 3VDC/20cm | | Resonant Frequency | 400±100Hz | | Operating Temperature | -20~+60°C | | D(mm) | 23×17 | | H(mm) | 15 | | weight | 10g | all dimensions are in mm
|