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200Khz 1-3 Composite Material Acoustic Transducer for Underwater Sonar Array

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200Khz 1-3 Composite Material Acoustic Transducer for Underwater Sonar Array

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Piezohannas

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

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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

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ultrasonic acoustic transducer 200khz acoustic transducers 200Khz 1-3 Composite Material transducer 1-3 Composite Material transducer transducer for underwater sonar array 200khz transducer for underwater sonar array 200khz transducer for sonar array underwater acoustic transducer receiving transmitting acoustic transducer

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