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FHD1007R40P

常州富鴻達(dá)電子有限公司成立于2010年,生產(chǎn)蜂鳴器,喇叭,報(bào)警器,咪頭等電聲器件,是一家集研發(fā)、生產(chǎn)、銷售一體的企業(yè)。
產(chǎn)品詳情

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.

1 Resonant Frequency 40.0±1.0KHz
2 Receiving Sensitivity at resonant frequency 0dB=1volt/μbar -67dB min.
3 Bandwidt(-6dB)  F.O.M. Transmitting sound Pressure Level 1.2KHz
4 Nominal Impedance(Ohm) 1200 max.
5 Capacitance at 1KHz   ±25% 2200pf
6 Max.Driving Voltage(pulse width 0.5ms interval 50ms) 50VP-P
7 Total Beam Angle   -6dB 100°±10°
8 Operation Temperature -30to80℃
9 Storage Temperature -40to85℃

2.Dimensions       Unit:mm

   

 

 
3.Electrical And Acoustical Measuring Condition  

Recommended Setting

FC:     Frequency  Counter                 Tw:   Tweeter

BFO:      Beat Freq.  Osc.                    RL:    Resistor  Load 3.9kΩ

TUT:    Transducer  Under  Test             MIC:   Microphone                  

MA:     Measuring  Amplifier               AEC:   Anechoic  Chamber

 

Directional testing

 

 

Beam Angle:Tested at 40.0Khz frequency           

                                                                                                                                                                                                                                     

2、Reliability Test

After any following tests the part shall meet specifications without any degradation in appearance and performance except SPL. SPL shall not deviate more than -5 dB from the initial value.

a)impact test

At an acceleration of 980m/s²(100G), impact three times on each side.

b)Drop Test

Standard Packaging From 100±1cm(Drop on hard wood or board of 5cm thick, 10times.

c)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.

d)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.

e)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+85 ℃± 3 ℃ within 5 minutes and kept for 0.5 hours. After 1000 cycles, it is left at room temperature for 24 hours.  

 h)High temperature lifespan

The product operates at+85 ± 3 ℃ for 118 hours, and then remains at room temperature for 24 hours

i)Low temperature lifespan

The product is operated at -40 ± 3 ℃ for 118 hours, and then left at room temperature for 24 hours.

j)High temperature and high humidity operation

The product operates at a temperature of 85 ± 3 ℃ and a humidity of 85% R H. Work for 375 hoursz, and then leave it at room temperature for 24 hours.

k)High and low temperature characteristics

The product remains stable for 30 minutes in the ambient temperature range of -40 ± 3 ℃, stable for 30 minutes in the temperature range of 25 ± 3 ℃, and stable for 30 minutes in the temperature range of+85 ± 3 ℃

 

Keywords: FHD1007R40P

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電話:+86-519-83822009
電話:+86-13813568186
傳真:+86-519-88739926
地址:江蘇省常州市天寧區(qū)鄭陸鎮(zhèn)

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