Broadband (Preamp) Posted by Business Development Manager March 8th, 2018

BROADBAND (PREAMP)

SQ42-00 Spherical Hydrophone

OTHER SPECIFICATIONS

CAPACITANCE1.8 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
-215 dB re 1 V/μPa @ 20ºC (2 V/bar)


OPERATING DEPTH
3500 m (~11,500 ft)


FREQUENCY RESPONSE
1 Hz to 400,000 Hz

The SQ42-00 is a broadband spherical hydrophone. Paired with our Megaband preamplifier (40 dB gain) it provides an effective sensitivity of -175 dB. Common customizations include customer-specified connector, cable type and cable length.

OUTLINE