400E08S Pro-Wave Electronics

Pro-Wave Electronics Corp. Specification For Approval Customer Description Standard Enclosed Type Air Ultrasonic Transducer Part Number 400E08S Issued Date May 25 2015 Quantity Version Customer Ref. No. Customer Approval Signature/Chop Approved By Checked By Prepared By 1Pro-Wave Electronics Corp. 1 Scope Model 400E08S is a miniature air ultrasonic transducer housed in a one piece of stainless steel of SUS316, which is highly resist to corrosive environment. This transducer has a feature of broad beam angle of around 120 and free of side lobes. 2 Part Number 400E08S Standard Enclosed Type Air Ultrasonic Transducer 3 Dimension As per Figure 1 4 Specification (rated at temperature 253, 45 to 60% RH, unless otherwise noted) Items Specification Remarks 4-1 Center Frequency (Fc) 40.02.0KHz At Frequency of max SPL 0dB re 0.0002bar 4-2 Sound Pressure Level 102dB (min) Measured at 30cm 10Vrms Sine Wave input Detail see attached Figure 2 At Frequency of max SEN 4-3 Sensitivity -78dB (min) 0dB=1Volt/bar Detail see attached Figure 3 4-4 Figure Of Merit (SPL+SEN) 15dB (min) At Fc 4-5 Bandwidth (FOM) 3.0KHz (min) -6dB 4-6 Capacitance 190020%pF Measured at 1KHz 4-7 Max. Driving Voltage 15Vrms Cont. 4-8 Total Beam Angle 12010 -6dB 4-9 Operation Temperature -30 to +70C 4-10 Storage Temperature -40 to +80C 2