328SR093 Specification

Air Ultrasonic Transducer - Matching Layer Type

328SR093

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	Features
	Waterproof and dust-proof Meet NEMA 4X, 6P and IP67 requirements Excellent temperature and humidity durability High sound output/sensitivity
	Applications
	Echo ranging Robotics Proximity sensing Automation

Specification
328SR093	Transceiver
Center Frequency	328.0±10.0 KHz
Bandwidth Echo Sensitivity -6dB	10.0 KHz
Echo Sensitivity 0dB re 20Vp-p sine wave, 40 bursts @ 10cm	-61 dB min. 18 mVp-p min.
Dead Zone 10 Bursts	8 cm
Capacitance at 1KHz ±20%	270 pF
Max.Driving Voltage Pulse 10% duty cycle tone burst	50 Vp-p
Total Beam Angle -3dB/-6dB	9.5°/12.5° typical
Matching Window	Silicone Rubber
Operation Temperature	-20℃ to 70℃
Storage Temperature	-30℃ to 80℃

All specification taken typical at 25℃; closer frequency tolerance can be supplied upon request.
Low ringing model can be arranged upon request

Model available
1. 328SR093	Aluminum Housing

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