启盛直销 压电插针无源蜂鸣器(14*7脚距7.5mm）环保蜂鸣器
（参）
Model No | QST-1410A无源 |
Rated Voltager | 12Vp-p Square Wave |
Max.Allowable Voltage | 30Vp-p Square Wave |
Max.Rated Current | 2mA at 4.0KHz/12Vp-p Square Wave |
Min.Sound Pressure Level | 80dB at4.0KHz/12Vp-p Square Wave /10cm |
Resonant Frequency | 4.0±0.5KHz |
Operating Temperature | -20℃~+80℃ |
Weight | 1g |
（参数二）
Model No | QSI-1410有源 |
Rated Voltager | 12VDC |
Operating Voltage | 1.5～16VDC |
Max.Rated Current | 8mA at 12VDC |
Min.Sound Pressure Level | 85dB at 12VDC/10cm |
Resonant Frequency | 4.0±0.5KHz |
Operating Temperature | -20℃~+80℃ |
Weight | 2g |
