FHD1612T40A

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)。

類別：

Ultrasonic sensor

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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	120 dB min.
3	Bandwidt（-6dB） F.O.M. Transmitting sound Pressure Level	1.2KHz
4	Nominal Impedance（Ohm）	900 max.
5	Capacitance at 1KHz ±25%	2200pf
6	Max.Driving Voltage（pulse width 0.5ms interval 50ms）	100V_P-P
7	Total Beam Angle -6dB	60°±10°
8	Operation Temperature	-30to80℃
9	Storage Temperature	-40to85℃
2.Dimensions Unit：mm case(Aluminium)
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
Impedance/Phase Angle vs.Frequency Tested under 1Vrms Oscillation Level		Sensitivity/Sound Pressure Level Tested under 10Vrms@30cm
Beam Angle:Tested at 25.0Khz 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)Ordinary Temperature Life Test The part shall be subjected to 96 hours at 25±10℃. Input rated voltage Resonant frequency, 1/2 duty Square wave. b)High Temperature Test The part shall be capable of with standing a storage temperature of +80℃ for 96 hours. c)Low Temperature Test The part shall be capable of with standing a storage temperature of -40℃ for 96 hours. d)Humidity Test Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours and expose to room temperature for 6 hours e)Temperature Shock Test Temperature:60℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle) Total cycle: 10 cycles f)Drop Test Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick, three sides, six plain.) g)Vibration Test Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes Note: As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.

3 .Packing

3.1 Install the product in plastic tubes (provided by the customer), with 25PCS per pair of tubes placed as shown in the picture, and the pins cannot be used to mortgage the product screen.