TRANSDUCER
Simrad 50/200 Combi C
50/200 kHz Combi transducer
Order number
KSV-202193
Common specifications
Nominal impedance ..............................................75 ohms
Maximum pulse power input .................................1000 W
Maximum continous power input ..............................10 W
Resistance NYC thermistor at 25° ...................... 10 kohm
Maximum transducer depth ....................................... 20 m
Cable length ............................................................... 10 m
Cable diameter ....................................................... 6.3 mm
Weight with cable .................................................... 6.5 kg
Storage temperature .........................................-20 to 70°C
Technical specifications 50 kHz
Resonant frequency .................................................50 kHz
Beamwidth longitudinal .......................................... 10 deg
Beamwidth transverse ............................................. 16 deg
Directivity, DI=10logD .............................................23 dB
Side lobes ................................................. less than -15 dB
Back radiation .......................................... less than -25 dB
Source level at 1000 W ............................. 221 dB re 1µPa
Transmitting response ..................... 172 dB re 1µPa per V
Receiving sensitivity:
Open circuit ...................................-179 dB re 1V per µPa
Electroacoustic efficiency ........................................... 50%
Technical specifications 200 kHz
Resonant frequency ...............................................200 kHz
Beamwidth longitudinal ............................................ 7 deg
Beamwidth transverse ............................................... 7 deg
Directivity, DI=10logD ..........................................28.5 dB
Side lobes ................................................. less than -18 dB
Back radiation .......................................... less than -30 dB
Source level at 1000 W ............................. 227 dB re 1µPa
Transmitting response ..................... 178 dB re 1µPa per V
Receiving sensitivity:
Open circuit ...................................-185 dB re 1V per µPa
Electroacoustic efficiency ........................................... 60%
NOTE: The transducer cable must not be exposed to oil
or other petroleum fluids.
Introduction
The Simrad 50/200 Combi C transducer
combines two transducers and one
temperature sensor in a single housing.
It is designed with a streamlined
shape for hull mounting on small
vessels.
