High Sensitivity (Preamp) Posted by Business Development Manager June 12th, 2018

HIGH SENSITIVITY (PREAMP)

SQ48-00 Spherical Hydrophone

OTHER SPECIFICATIONS

CAPACITANCE2.8 nF ± 15% @ 20ºC
CAPACITANCE VARIATION WITH TEMPERATURE0.4% increase per ºC
CAPACITANCE VARIATION WITH PRESSURE8% loss per 1,000 m (3,300 ft)
RECOMMENDED MAX DRIVE VOLTAGE100 V
CONNECTORMCBH5MSS
ELECTRICAL INSULATION BETWEEN LEADSN/A
WATER BLOCKED LEADSYes

OVERVIEW

VOLTAGE SENSTIVITY
-210 dB re 1 V/μPa @ 20ºC (3.16 V/bar)


OPERATING DEPTH
3500 m (~11,500 ft)


FREQUENCY RESPONSE
1 Hz to 100,000 Hz

The SQ48-00 is a high sensitivity spherical hydrophone. Paired with an integrated, low power consumption (differential), infrasonic (differential) or single-ended, 40 dB gain preamplifier, it provides an effective sensitivity of -170 dB. Common modifications include custom preamp and customer-specified connector type.

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