此款我司新研發(fā)的有源探頭型號MODEL:KT40-1403■電性規(guī)格ELECTRICALSPECIFICATION: 中心頻率Centerfrequency(KHz)40.0 1.0發(fā)射聲壓級TransmittingSoundPressureLevel(dB)(30cm/10VrmsSineWave) 93回波靈敏度ReceiveSensitive(dB)dB/v/ bar (0dB=V/Pa) -82波束角度-6dBDirectivity(deg)(o)75 10余振Ringing(ms) 1.2功能Function發(fā)射/接收Transmitter/Receive電容capacitance(pF)(25℃)1800 10%允許輸入電壓AllowableInputVoltage(Vp-p)(40KHz)150使用溫度OperatingTemperature(℃)-40~+80存儲溫度StorageTemperature(℃)-40~+85端子Terminal引線LINE重量Weight(g)2.3■外廓和角度DIMENSIONSANDDIRECTIVITY: