Air Ultrasonic Ceramic Transducers - Prowave Electronics Corp.
Air Ultrasonic Ceramic Transducers - Prowave Electronics Corp.
Air Ultrasonic Ceramic Transducers - Prowave Electronics Corp.
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<strong>Air</strong> <strong>Ultrasonic</strong> <strong>Ceramic</strong> <strong>Transducers</strong> 400PT160<br />
Specification<br />
400PT160 Transceiver<br />
Center Frequency 40.0±1.0Khz<br />
Bandwidth (-6dB) 400PT160 2.0Khz<br />
Transmitting Sound Pressure 117dB min.<br />
Level<br />
at resonant frequency; 0dB re<br />
0.0002µbar per 10Vrms at 30cm<br />
Receiving Sensitivity<br />
-65dB min.<br />
at resonant frequency 0dB = 1<br />
volt/µbar<br />
Nominal Impedance (Ohm) 1000<br />
Ringing (ms) max.<br />
1.2 – PT160<br />
1.5 – PT16P<br />
Capacitance at 1Khz ±20% 2400 pF<br />
Max. Driving Voltage (cont.) 20Vrms<br />
Total Beam Angle -6dB 55° typical<br />
Operation Temperature -30 to 80°C<br />
Storage Temperature -40 to 85°C<br />
All specification taken typical at 25°C<br />
Closer frequency tolerance, shorter ringing and<br />
wider bandwidth models can be supplied upon<br />
request.<br />
Model available:<br />
1 400PT160 Aluminum Housing<br />
2 400PT16P Plastic Housing<br />
Dimensions: dimensions are in mm<br />
Impedance/Phase Angle vs. Frequency<br />
Tested under 1Vrms Oscillation Level<br />
Impedance (Ohm)<br />
100000<br />
90<br />
75<br />
60<br />
45<br />
10000<br />
30<br />
15<br />
0<br />
-15<br />
1000<br />
-30<br />
-45<br />
-60<br />
-75<br />
100<br />
-90<br />
35 36 37 38 39 40 41 42 43 44 45<br />
Frequency (Khz)<br />
Sensitivity/Sound Pressure Level<br />
Tested under 10Vrms @30cm<br />
Sensitivity (dB)<br />
-50<br />
-55<br />
-60<br />
-65<br />
-70<br />
-75<br />
-80<br />
-85<br />
-90<br />
90<br />
35 36 37 38 39 40 41 42 43 44 45<br />
Frequency (Khz)<br />
Beam Angle: Tested at 40.0Khz frequency<br />
270<br />
300<br />
240<br />
330<br />
210<br />
0<br />
0<br />
-6<br />
-12<br />
-18<br />
-24<br />
-30<br />
180<br />
30<br />
150<br />
60<br />
90<br />
120<br />
130<br />
125<br />
120<br />
115<br />
110<br />
105<br />
100<br />
95<br />
Phase Angle (Degree)<br />
SPL (dB)