Pro-Wave Electronics 400ST/R100 Air Ultrasonic Ceramic Transducers
Pro-Wave Electronics 400ST/R100 Air Ultrasonic Ceramic Transducers are suitable for continual wave driving, such as Doppler motion detectors. A piezoelectric ceramic disc is mounted on the node of the fundamental resonant frequency, and a conical metal resonator is bonded at the center of the disc that acts as a rigid piston. The special construction of Pro-Wave Electronics 400ST/R100 Air Ultrasonic Ceramic Transducers provides high sensitivity, a wider bandwidth, excellent durability in wide temperature and humidity ranges, and vibration-free usage.Specifications
- 40.0 ±1.0KHz center frequency
- Bandwidth (-6dB)
- 2.5KHz transmitter
- 3.0KHz receiver
- 112dB minimum transmitting sound pressure level
- -67dB minimum receiving sensitivity
- 1900pF ±20% capacitance at 1KHz
- 10Vrms maximum driving voltage (cont.)
- -6dB: 72° typical total beam angle
- -30°C to +70°C operation temperature
Sensitivity/Sound Pressure Level
Beam Angle
Publié le: 2018-11-05
| Mis à jour le: 2022-09-22
