- 品牌/型号:/RF1445NDPA
- 频率范围:4.5(KHz)
- 性噪比:82(db)
- 类型:压电式陶瓷蜂鸣器内部驱动
-----PHOTO-----------ITEM------1445NDPA1445NDPB---1445NDPA---OPERATING VOLTAGE RANGE电压范围3.0 ~ 27.0VDC RATED CURRENT (max)消耗电流(最大)*max.9mA SOUND PRESSURE LEVEL-输出音压(最小)*min.82dB FREQUENCY OF OUTPUT SIGNAL输出频率4,500 ± 500 Hz OPERATING TEMPERATURE RANGE操作温度-20℃to +70℃ STORAGE TEMPERATURE RANGE贮藏温度-30℃to +80℃ ----*Test Co
ndition : 12VDC /10cm ------OUTLINE DRAWING-(UNIT:mm)-------------FREQUENCY CHARACTERISTICS------