Broadband
SQ52-00 Spherical Hydrophone
broadband passive spherical hydrophone (SQ52-00)
Overview
VOLTAGE SENSTIVITY
-216 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 SQ52-00 is a broadband passive spherical hydrophone. It provides a fully omnidirectional response for frequencies up to 400 kHz. By eliminating the electronics bottle and preamplifier of the SQ42-00, the SQ52-00 is compact and robust.

Other Specifications
CAPACITANCE 1.8 nF ± 15% @ 20ºC
CAPACITANCE VARIATION WITH TEMPERATURE 0.4% increase per ºC
CAPACITANCE VARIATION WITH PRESSURE 8% loss per 1,000 m (3,300 ft)
RECOMMENDED MAX DRIVE VOLTAGE 100 V
CONNECTOR Shielded Hytrel® Insultated Cable, Twisted Pair
ELECTRICAL INSULATION BETWEEN LEADS N/A
WATER BLOCKED LEADS Yes
Outline

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