Electrostatic Ultrasonic Transducers 500ES430
Features
Compact and light weight
High sensitivity and sound pressure level
Excellent temperature and humidity durability
Low cost
Applications
Remote control devices
Robotics
Intrusion Alarms
Energy saving equipments
Specification
500ES430 Transceiver
Center Frequency 50.0±1.0KHz
Transmitting Sound Pressure Level
at 50.0KHz; 0dB re 20 μPa per 300Vac pk-pk, 200Vdc bias at 50 cm
116 dB min.
Receiving Sensitivity
at 50.0KHz, 200Vdc bias, 0dB = 1 volt/Pa (0dB = 1 volt/ μbar)
-43 dB min. (-63 dB min.)
Capacitance at 1KHz ± 20% 400 - 500 pF
Suggested DC Bias Voltage 200V
Suggested AC Driving Voltage 300Vpk-pk
Maximum Combined Voltage 400V
Total Beam Angle -6dB 13° typical
Operation Temperature 0 to 60 °C
Standard Finish Foil (Diaphragm) Aluminum
Housing Black Painted Steel

All specification taken typical at 25°C;
stainless steel housing and gold plated foil can be supplied upon request.
 
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