Marine & Aviation
IOAQD-SPH55D Spherical Transducer
Description
The IOAQD-SPH55D is a spherical transducer using piezoelectric ceramic spheres (PZT-5) as sensitive material, with performance adjustable by material size, widely used in underwater communication, detection, and positioning.
Specifications
| Resonant Frequency | 30kHz |
| Working Water Depth | 500m |
| Receiving Sensitivity | -197dB ±3dB re 1V/μPa |
| Structural Dimensions | Φ70mm ×185mm |
| Operating Frequency Band | 5kHz~50kHz |
| Transmitting Voltage Response | 146 dB re 1μPa/V@1m (30kHz) |
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