Air Ultrasonic Transducers. | Size 18*12mm. | | | | Specification | | 400ET080 | Transmitter | | 400ER080 | Receiver | | Center Frequency (Fc) | 40.0±3.0KHz | | Bandwidth(-6dB) | 1.5KHz (Tx), 2.0KHz(Rx) | Transmitting Sound Pressure Level
at Fc; 0dB re 0.0002mbar per 10VRMs at 30cm | 100dB min. | | Receving Sensitivity at Fc, 0dB=1 volt/µbar | -80dB min. | Capacitanceat 1KHz ± 20% | 1700pF | | Max.Driving Voltage(cont.) | 15Vrms | | Total Beam Angle -6dB | 125° typical | | Operation Temperature | -30 to 80° C | | Storage Temperature | -40 to 85° C |
All specification taken typical at 25°C;closer frequency tolerance can be supplied upon request. | Features | Hermetic sealed nickle plated case
Small size - TO92 pcakage
Complete seal meet IP67
Low cost
| | Applications | Paper feeding detector
Sensor of counter
Flow measurements
Presence detecors
|
Package includes both transmitter & receiver
£12.38 |
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