200Khz 1-3 Composite Material Acoustic Transducer for Underwater Sonar Array
Product Description
200Khz 1-3 Composite Material Acoustic Transducer for Underwater Sonar Array
Measurement Contents:
1. Measurement Content
1.1. Voltage Transmitting Response
Measuring the transducer's response in the 175kHz–225kHz frequency band, with a minimum response of 142dB at 200kHz.
1.2. Receiving Sensitivity
Measuring the transducer's receiving sensitivity in the 175kHz–225kHz frequency band, with a minimum response of -195dB at 200kHz.
1.3. Directivity
Opening angle of Vertical directivity not less than 20°, measuring at 200kHz.
1.4. Hydrostatic Pressure: 1MPa.
2. Measurement Data
2.1. Conductivity and Capacitance Curves
202601# |
202602# |
202603# |
||||||
f/kHz |
G/ms |
B/ms |
f/kHz |
G/ms |
B/ms |
f/kHz |
G/ms |
B/ms |
174 |
0.1062 |
0.3215 |
174 |
0.1218 |
0.3558 |
174 |
0.1404 |
0.3616 |
176 |
0.1126 |
0.3162 |
176 |
0.1451 |
0.3447 |
176 |
0.1681 |
0.3493 |
178 |
0.1164 |
0.3133 |
178 |
0.1658 |
0.3308 |
178 |
0.1834 |
0.3170 |
180 |
0.1194 |
0.3137 |
180 |
0.1739 |
0.3075 |
180 |
0.1857 |
0.2898 |
182 |
0.1281 |
0.3178 |
182 |
0.1742 |
0.2859 |
182 |
0.1728 |
0.2725 |
184 |
0.1362 |
0.3204 |
184 |
0.1670 |
0.2711 |
184 |
0.1581 |
0.2660 |
186 |
0.1503 |
0.3210 |
186 |
0.1583 |
0.2646 |
186 |
0.1489 |
0.2705 |
188 |
0.1680 |
0.3183 |
188 |
0.1536 |
0.2667 |
188 |
0.1498 |
0.2790 |
190 |
0.1841 |
0.3123 |
190 |
0.1558 |
0.2671 |
190 |
0.1565 |
0.2824 |
192 |
0.2064 |
0.2982 |
192 |
0.1575 |
0.2658 |
192 |
0.1684 |
0.2912 |
194 |
0.2250 |
0.2783 |
194 |
0.1655 |
0.2631 |
194 |
0.1838 |
0.2810 |
196 |
0.2342 |
0.2442 |
196 |
0.1727 |
0.2592 |
196 |
0.2001 |
0.2702 |
198 |
0.2310 |
0.2123 |
198 |
0.1815 |
0.2481 |
198 |
0.2117 |
0.2497 |
200 |
0.2182 |
0.1839 |
200 |
0.1881 |
0.2338 |
200 |
0.2171 |
0.2269 |
202 |
0.1983 |
0.1633 |
202 |
0.1867 |
0.2149 |
202 |
0.2120 |
0.2007 |
204 |
0.1737 |
0.1485 |
204 |
0.1779 |
0.1990 |
204 |
0.1982 |
0.1797 |
206 |
0.1512 |
0.1426 |
206 |
0.1692 |
0.1847 |
206 |
0.1817 |
0.1641 |
208 |
0.1332 |
0.1330 |
208 |
0.1530 |
0.1726 |
208 |
0.1656 |
0.1389 |
210 |
0.1146 |
0.1415 |
210 |
0.1398 |
0.1689 |
210 |
0.1434 |
0.1472 |
212 |
0.0961 |
0.1462 |
212 |
0.1235 |
0.1637 |
212 |
0.1279 |
0.1489 |
214 |
0.0860 |
0.1531 |
214 |
0.1116 |
0.1651 |
214 |
0.1111 |
0.1488 |
216 |
0.0741 |
0.1594 |
216 |
0.1000 |
0.1669 |
216 |
0.0986 |
0.1543 |
218 |
0.0651 |
0.1665 |
218 |
0.0918 |
0.1700 |
218 |
0.0876 |
0.1568 |
220 |
0.0591 |
0.1754 |
220 |
0.0821 |
0.1737 |
220 |
0.0805 |
0.1656 |
222 |
0.0533 |
0.1841 |
222 |
0.0744 |
0.1761 |
222 |
0.0734 |
0.1683 |
224 |
0.0508 |
0.1852 |
224 |
0.0671 |
0.1805 |
224 |
0.0647 |
0.1762 |
226 |
0.0482 |
0.1923 |
226 |
0.0603 |
0.1863 |
226 |
0.0587 |
0.1802 |
Transmitting voltage response（dB）
f/kHz |
202601 |
202602 |
202603 |
175 |
140.4 |
139.0 |
139.4 |
180 |
141.4 |
139.7 |
139.7 |
185 |
142.3 |
139.8 |
140.7 |
190 |
143.7 |
140.6 |
141.8 |
195 |
145.1 |
142.5 |
143.5 |
200 |
144.3 |
143.3 |
143.9 |
205 |
142.7 |
142.2 |
143.0 |
210 |
141.6 |
141.0 |
141.7 |
215 |
140.0 |
139.9 |
140.7 |
220 |
138.8 |
138.7 |
139.6 |
225 |
138.4 |
137.7 |
138.9 |
Receiving sensitivity（dB）
f/kHz |
202601 |
202602 |
202603 |
175 |
-196.5 |
-195.3 |
-194.9 |
180 |
-194.3 |
-192.2 |
-194.8 |
185 |
-193.5 |
-193.0 |
-192.3 |
190 |
-191.2 |
-190.8 |
-191.9 |
195 |
-190.4 |
-190.3 |
-192.0 |
200 |
-188.5 |
-187.6 |
-189.4 |
205 |
-187.5 |
-186.5 |
-188.2 |
210 |
-188.6 |
-188.5 |
-190.7 |
215 |
-189.9 |
-188.8 |
-190.7 |
220 |
-191.2 |
-190.4 |
-192.1 |
225 |
-193.2 |
-193.3 |
-195.0 |
Vertical Direction