Total Ultrasonic Solution Pro-Wave Electronics Corp. 1 Scope The IP67 compliant pulse / tone burst transducer is designed for echo ranging systems requiring a shorter ringing characteristic than standard type transducers. 2 Part Number 400EP14D-NBPN, Pulse Transit Enclosed Type Ultrasonic Transducer 3 Dimension As per Figure 4 4 Specification (rated at temperature 253, 45 to 60% RH, unless otherwise noted) Items Specification Remarks 4-1 Center Frequency 40.0KHz 1.0 KHz at resonant frequency 0dB re 0.0002bar per 10Vrms at 30cm 4-2 Sound Pressure Level 103dB (min) 10Vrms sine wave input detail see attached Figure 1 at resonant frequency 0dB re 1Volt/bar 4-3 Sensitivity -78dB (min) detail see attached Figure 2 at 1.7ms, detail see attached Figure 3 4-4 Ringing 5mV (max) L 2nd wind of IFT sets at 9.7mH 4-5 Bandwidth 1.0KHz (min) -6dB (Figure Of Merit) 4-6 Capacitance 1600pF 20%, measured at 1KHz 130 (TYP.) -6dB round side 4-7 Beam Angle 80 (TYP.) -6dB cutting side 20Vrms cont. wave 4-8 Max. Driving Voltage 100Vp-p 20bursts maximum, 30ms repetition rate 4-9 Housing Material Aluminum black 4-10 Operation Temperature -30 to +70 4-11 Storage Temperature -40 to +80 1Total Ultrasonic Solution Pro-Wave Electronics Corp. 5 Environmental Characteristics 5-1 Overall echo sensitivity shall not change by more than 3dB in the temperature range of -30 to 70, at a relative humidity of 50% 5-2 Overall echo sensitivity shall not change by more than 3dB in the humidity range of 10% to 90% at the temperature of 25 5-3 Overall echo sensitivity shall be within 3dB of the specified values after the device is subjected to any or all of the belows 5-3-1 Operation at 90% relative humidity and 40 for 100 hours, followed by a normalization period of 24 hours at 30% and 25 5-3-2 Storage at -40 to + 80 for 24 hours followed by a normalization period of an hour at 25 5-3-3 Vibration at 10 to 55Hz, 1.5mm amplitude. 1 minute sweep. X, Y, Z, 3 each axis for 3 hours. 5-3-4 Shock: After impact of 50G is applied following. X, Y, Z, 3 axis /3 cycle / each direction. 6 Mechanical Characteristics Lead strength To pull longitudinally 1.0 kgf min. To push longitudinally 1.0 kgf min. 7 Warranty 7-1 Warranty period is one year after delivery 7-2 Defective transducers attributable to manufacturers responsibility shall be replaced for free, during the warranty period. However, following cases are out of the this replacement. 7-2-1 Unsuitable handling or misuse by user. 7-2-2 Modification or repair by user. 7-2-3 Any other cases not responsible for manufacturer such as natural calamity, accident, etc. This warranty covers only replacement. Any loss derived from failure or malfunction of the transducer, or cost to replace is excluded from this warranty. 2