400EP125-NBPN

400EP125 Air Ultrasonic Ceramic Transducers Dimensions: dimensions are in mm Impedance/Phase Angle vs. Frequency Impedance (Ohm) 10000 Specification Transceiver 40.01.0Khz 400EP125 1.5Khz Transmitting Sound Pressure Level (with rubber sleeve) 100dB min. 100 35 Total Beam Angle Operation Temperature Storage Temperature 38 39 40 41 42 43 44 45 Frequency (KHz) at resonant frequency 0dB = 1 volt/bar Sensitivity (dB) 1000 1.2 max. 1400 pF 100Vpp 20 bursts, 25ms repetition rate 37 SPL Tested under 10Vrms@30cm -78dB min. Nominal Impedance (Ohm) Ringing (ms) @25C Capacitance at 1Khz 20% Max. Driving Voltage 36 Sensitivity/Sound Pressure Level at resonant frequency;0dB re 0.0002bar per 10Vrms at 30cm Receiving Sensitivity (with rubber sleeve) 1000 -6dB 108 -30 to 70C -40 to 80C -60 -65 -70 -75 -80 -85 -90 -95 -100 120 115 110 105 100 95 90 85 80 35 36 37 38 39 40 41 42 43 44 SPL (dB) 400EP125 Center Frequency Bandwidth (-6dB) 90 75 60 45 30 15 0 -15 -30 -45 -60 -75 -90 Phase Angle (Degree) Tested under 1Vrms Oscillation Level 45 Frequency (KHz) All specification taken typical at 25C Models of less ringing are available Beam Angle: Tested at 40.0Khz frequency 0 Models available: 1 400EP125 Natural Aluminum Housing 2 400EP125B Black Painted Housing 3 400EP125BR Black Housing+Rubber Sleeve dB -3 -6 -9 -12 -90 -75 -60 -45 -30 -15 0 15 Angle 30 45 60 S. Square Enterprise Company Limited Pro-Wave Electronics Corporation Http://www.pro-wave.com.tw ; E-mail: sales@pro-wave.com.tw ; Tel: 886-2-22465101 ; Fax: 886-2-22465105 1 of 1 75 90