FHD1007FS40P
常州富鸿达电子有限公司成立于2010年，生产蜂鸣器，喇叭，报警器，咪头等电声器件，是一家集研发、生产、销售一体的企业。
产品详情
| 1.Technical Parameter Measuring condition 1.Part shall be measured under a condition (Temperature: 5～35℃, Humidity: 45%～85%R.H., Atmospheric pressure: 860 ～1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ～1060hPa) is regulated to measure. |
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1 |
Resonant Frequency | 40.0±1.0KHz | ||
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2 |
Ringing（measuerd with rubber holder as per figure on next page） | 1.5ms max. | ||
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3 |
Echo(testing distance of 1000mm) | 70mv min. | ||
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4 |
Bandwidt（-6dB） F.O.M. Transmitting sound Pressure Level | 1.2KHz | ||
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Nominal Impedance（Ohm） | 1000 max. | ||
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6 |
Capacitance at 1KHz ±25% | 2200pf | ||
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7 |
Max.Driving Voltage（pulse width 0.5ms interval 50ms） | 50VP-P | ||
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8 |
Total Beam Angle -6dB | 80°±12° | ||
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9 |
Operation Temperature | -30to80℃ | ||
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10 |
Storage Temperature | -40to85℃ | ||
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2.Dimensions Unit：mm Case(Aluminium)
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| 3.Electrical And Acoustical Measuring Condition | ||||
| Recommended Setting
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wave form
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| Directional testing
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Beam Angle:Tested at 40.0Khz frequency
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2、Reliability Test After any following tests the part shall meet specifications without any degradation in appearance and performance except echo and ringing.Echo variation not exceeding 30%, residual vibration≤2.4ms.1、impact test At an acceleration of 980m/s²(100G), impact three times on each side.2、Drop Test Standard Packaging From 100±1cm(Drop on hard wood or board of 5cm thick, 10times.3、Vibration The product can withstand frequencies ranging from 10 to 55Hz, amplitude of 1.5mm, and scanning speed rate: loct/min vibration test, X, Y, Z three directions, 3 hours in each direction.4、high temperature storage The product is stored at +80 ± 3 ℃ for 1000 hours, and then stored in a strip at room temperature. Place under the piece for 24 hours.5、low temperature storage The product is stored at -40 ± 3 ℃ for 1000 hours, and then stored in a strip at room temperature. Place under the piece for 24 hours. f) High temperature and high humidity storage The product operates at a temperature of+80 ± 3 ℃ and a humidity of 85% R.H Storage for 1000h, then place at room temperature for 24 hours. g)Thermal Shock The probe is connected in parallel with a 3.9K Ω resistor at both ends, and is kept at -40 ℃± 3 ℃ for 0.5 hours. It is then heated to+80 ℃± 3 ℃ within 5 minutes and kept for 0.5 hours. After 1000 cycles, it is left at room temperature for 24 hours. |
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3.Packing
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