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|
Center frequency |
40±1.0KHz |
|
Echo Sensitivity |
≥230mV |
|
Decay Time |
≤1.2ms |
|
Directivity (X) |
120±15 |
|
Directivity (Y) |
70±10 |
|
Capacitance |
1800±15% pF |
|
Input Voltage |
≤140Vpp |
|
Mean Time To Failure |
50000h |
|
Operating Temperature |
-40～+80℃ |
|
Storage Temperature |
-40～+85℃ |
