- 品牌/型号:/RF1440T2PA
- 频率范围:4(KHz)
- 性噪比:min78(db)
- 类型:压电式陶瓷蜂鸣器外部驱动
- 额定电压:max30(V)V
-----PHOTO-----------ITEM------1440T2PA1440T2PC---1440T2PA---SOUND PRESSURE LEVEL-输出音压(最小)*min.78dB RESo
nANT FREQUENCY谐振频率4,000 ± 300 Hz CAPACITANCE静电容量(At 120 Hz)10,000pF ± 30% ALLOWABLE INPUT VOLTAGE承受电压(最大)max.30 Vp-p OPERATING TEMPERATURE RANGE操作温度-20℃to +70℃ STORAGE TEMPERATURE RANGE贮藏温度-30℃to +80℃ ----*Test Co
ndition : 4.0K Hz /6Vp-p SQuare Wave/10cm ------OUTLINE DRAWING-(UNIT:mm)-------------FREQUENCY CHARACTERISTICS------