SPECIFICATION:
Minimum Transmitting Sensitivity at 50 kHz
300 vac pk-pk, 150 vdc bias
(db re 20 uPa at 1 meter) 110 dB
Minimum Receiving Sensitivity at 50 kHz
150 vdc Bias (dB re Iv/Pa) -42 dB
Suggested DC Bias Voltage 150 V
Suggested AC Driving Voltage (peak) 150 V
Maximum Combined Voltage 400 V
Capacitance at 1kHz (Typical)
150 vdc bias 400-500 pf
Operating Conditions
Tempurature 32°-140°F
Relative Humidity 5%