Model No |
QS12-P1 |
QS12-P2 |
Rated Voltager |
1.5V |
1.5V |
Operating Voltage |
1~2V |
1~2V |
Max.Rated Current |
30mA |
10mA |
Coil Resistance(DC) |
16±4Ω |
42±6Ω |
Coil Impedance(AC) |
40Ω |
120Ω |
Min.Sound Pressure Level |
85dB/10cm |
80dB/10cm |
Resonant Frequency |
2048Hz |
2048Hz |
Operating Temperature |
-20℃~+70℃ |
-20℃~+70℃ |
Weight |
2g |
2g |
报警用的压电蜂鸣器用于火灾、烟浓度、漏气、防盗及汽车用的报警,通知用的压电蜂鸣器在探鱼机、仪器、医疗设备、自动售货机、洗衣机、电炉等作为 Model No QSS-4210 Rated Voltager 9VDC Operating Voltage 6~12VDC Max.Rated Current 50mA /9VDC Min.Sound Pressure Level 98dB at 9VDC/30cm Resonant Frequency 2.8±0.5KHz Operating Temperature -20℃~+60℃ Weight 19g通知使用,比光指示更为有利,另外,具有模拟声、复合声的压电蜂鸣器还可用于玩具,电视游戏等方面。