Free-Flooded Rings (FFRs) Model PyCOM-MF-HF
Free-Flooded Rings (FFRs) Model PyCOM-MF-HF
This unique technology features unmatched bandwidths greater than two octaves on hemispherical directivities. Its unlimited immersion capacity and its limited size makes it a perfect component for integration into AUVs for high data rate communication or acoustic positioning.
Characteristics
Electroacoustics
Frequency range
16 kHz - 60 kHz
Transmit sensitivity
130 dB re. μPa/V @1m
Maximum SPL
170 dB re. 1 µPa @ 1m
Receive sensitivity
-195 dB re. V/μPa
Max Transmit voltage at 10% Duty Cycle
400 Vrms
Max Transmit voltage (RMS)
100 Vrms
Capacitance at 1 kHz (without cable)
10 nF
Mechanical Specification
Weight in air
437 g
Weight in sea water
319 g
Interface
Cable and connector on demand
Environment
Depth capability
6000 m
Cavitation depth at 170 dB re. µPa @ 1m
0 m
Operating temperature
-5 to +40°C
Storage temperature
-40 to +80°C
Typical uses
Acoustic positioning
Acoustic telemetry
High data rate acoustic communication
Specifications can change without notice for redesign purposes, data are not contractual.
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