Simrad 12-16 - DATASHEET REV B Datasheet

TRANSDUCER
Simrad 12-16/60
12 kHz dual-beam transducer
Introduction
The 12-16/60 is a 12 kHz dual beam transducer with
19 tonpilz elements. It can be set up for dual or single
beam use.
Order number
KSV-089510
Technical specications
Common
Resonant frequency.........................................12 kHz
Maximum transducer depth: .............................. 20 m
Cable length ....................................................... 20 m
Cable diameter ............................................. 12.5 mm
Weight with/without cable ......................... 84 / 78 kg
Storage temperature ................................-20 to 70 °C
18 + 1 elements (Narrow beam)
Circular beamwidth..........................................16 deg
Directivity:
D ......................................................................130
DI=10 log D ................................................21 dB
Equivalent two-way beam angle:
Ψ...................................................................0.045
10 log Ψ ..................................................-13.5 dB
Side lobes ..........................................less than -15 dB
Back radiation ...................................less than -30 dB
Impedance:
Nominal...................................................60 ohms
Max. variation in |Z| .........................45 - 80 ohms
Max variation in phase angle ...................±30 deg
Transmitting response ..............171 dB re 1µPa per V
Receiving sensitivity, open circuit ..............-168.5 dB
Electroacoustic efciency ....................................0.60
Maximum pulse power input .........................2000 W
Maximum continuous power input ....................80 W
1 element (Wide beam)
Circular beamwidth..........................................60 deg
Directivity:
D ........................................................................10
DI=10 log D ................................................10 dB
Equivalent two-way beam angle:
Ψ.......................................................................0.6
10 log Ψ .......................................................-2 dB
Side lobes ............................................ Not applicable
Back radiation ...................................less than -15 dB
Impedance:
Nominal...................................................2 kohms
Max. variation in |Z| ...........................1 - 3 kohms
Transmitting response ..............142 dB re 1µPa per V
Receiving sensitivity, open circuit ..............-168.5 dB
re 1V per µPa Electroacoustic efciency ....................................0.60
Maximum pulse power input ...........................100 W
Maximum continuous power input ......................4 W
re 1V per µPa