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發(fā)聯(lián)系信聯(lián)系信息
- 電話：
0519-86461190, 0519-88232075 - 傳真：0519-86470392
- 地址：常州市武進(jìn)高新區(qū)武進(jìn)大道西路8號(hào)
- 產(chǎn)品詳情
| Center Frequency | 40.0±1KHz | ||
| Bandwidt(-6dB) | 1.2 KHz | ||
| Transmitting sound Pressure Level at resonant frequency;0dB re 0.0002μbar per 10Vrms at 30cm | 104dB | ||
| Receiving Sensitivity | -74 dB | ||
| Nominal Impedance(Ohm) | 1000 | ||
| Ringing(ms) | 1.2 max | ||
| Capacitance( at 1KHz ±20%) | 2000 pF | ||
| Max.Driving Voltage(cont) | 20 Vms | ||
| Total Beam Angle -6dB | 60o typical | ||
| Operation Temperature | -30-80℃ | ||
| Storage Temperature | -40-85℃ | ||
