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Item | TO0139-000(T) | TO0140-000(R) | |
Center Frequency | 40.0±1.0 KHz | 40.0±1.0 KHz | |
Sound Pressure Level | ≥117 dB | --- | |
Sensitivity | --- | ≥-67 dB | |
Beam Angle | 90°typical | | |
Capacitance | 2200±20% pF | | |
Working Temperature | -40℃~+85℃ | |