High sound pressure, high sensitivity sensor with unimorph and radial cone construction.

Open aperture is especially designed for air medium application.

Low reverberation type is also available for pulsed driving.

Standard housing size : Φ8, Φ10, Φ16[mm]

Standard frequency : 32, 40[kHz] 

Appearance
Part number
Type
Use
Center Frequency
Diameter
Sound Pressure
Sensitivity
Directivity(TYP)
Cb(TYP)
R(TYP)
L(TYP)
Ca(TYP)
Data Sheet
image T3216A1 Transmit Distance Measuring 32.7kHz φ16 >113dB - 70° 3000pF 2kΩ 230mH 100pF PDF
image R3216A1 Receive Distance Measuring 32.7kHz φ16 - >-69dB 70° 3000pF 2kΩ 200mH 125pF PDF
image T4008A1 Transmit Distance Measuring 40kHz φ8 >117dB - 95° 2700pF 1.15kΩ 110mH 150pF PDF
image R4008A1 Receive Distance Measuring 40kHz φ8 - >-67dB 95° 2700pF 1.1kΩ 100mH 160pF PDF
image T4010A1 Transmit Distance Measuring 40kHz φ10 >117dB - 100° 2700pF 0.7kΩ 80mH 200pF PDF
image R4010A1 Receive Distance Measuring 40kHz φ10 - >-67dB 100° 2700pF 0.7kΩ 85mH 200pF PDF
image T4010B4 Transmit Speaker 40kHz φ10 >117dB - 100° 2700pF 0.7kΩ 80mH 200pF PDF
image T4016A2 Transmit Distance Measuring 40kHz φ16 >115dB - 55° 2100pF 0.8kΩ 120mH 130pF PDF
image R4016A2 Receive Distance Measuring 40kHz φ16 - >-67dB 55° 2100pF 0.8Ω 130mH 130pF PDF
image C4016A1 Transmit and Receive Distance Measuring 40kHz φ16 - >-58dB 55° 2200pF 1.7kΩ 160mH 100pF PDF