PA1M Planar Phased Array Transducer

AOTC’s PA1M phased array transducer is used for transmitting and receiving acoustic signals in DVLs and ADCPs The four beams generated by the transducer form a 25° grazing angle with the horizontal plane.

● Resonant frequency (fᵣ): 1 MHz ± 50 kHz
● Array Static Capacitance (C₀): 2.5 nF
● Operating frequency (fᵥ): 1 MHz
● TVR( array) @ fᵥ: 187 dB re 1 μPa•m/V
● OCVS(array) @ fᵥ: -203 dB re 1 V/μPa
● Source level @ fᵥ: ≥ 225 dB re 1 μPa•m
● Phased beamwidth @ fᵥ: 4.5° ± 0.5°
● Phased steering angle @ fᵥ: 25.0° ± 1.0°
● Maximum operating depth: 200 m
● Interface type: Twisted pair
● Main body material: Stainless steel
● Weight: 100 g