启盛厂家供应 qsi-5020 12v压电无源带端子蜂鸣器 门禁电话振铃用
Model No | QSR-5020 |
Rated Voltager | 12Vp-p Square Wave |
Max.Allowable Voltage | 30Vp-p Square Wave |
Max.Rated Current | 4mA at 0.9KHz/12Vp-p Square Wave |
Min.Sound Pressure Level | 80dB at 0.9KHz/12Vp-p Square Wave /30cm |
Resonant Frequency | 0.9±0.5KHz |
Operating Temperature | -20℃~+60℃ |
Weight | 12g |
