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发联系信联系信息
- 电话：
0519-86461190, 0519-88232075 - 传真：0519-86470392
- 地址：常州市武进高新区武进大道西路8号
- 产品详情
| Center Frequency | 40.0±1KHz | ||
| Bandwidt（-6dB） F.O.M. | 1.2 KHz | ||
| Transmitting sound Pressure Level at resonant frequency;0dB re 0.0002μbar per 10Vrms at 30cm | 120 dB | ||
| Receiving Sensitivity | -63 dB | ||
| Nominal Impedance(Ohm) | 1000 | ||
| Ringing(ms) | 1.5 max | ||
| Capacitance( at 1KHz ±20%) | 2550 pF | ||
| Max.Driving Voltage(cont) | 20 Vms | ||
| Total Beam Angle -6dB | 80 typical | ||
| Operation Temperature | -30-80℃ | ||
| Storage Temperature | -40-85℃ | ||
