FHD1007T(R)25A

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)。

類別：

Ultrasonic sensor

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產(chǎn)品詳情

1. Technical Parameter
Measuring condition
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	Transmitting sound Pressure Level at resonant frequency;0dB re 0.0002μbar per 10Vrms at 30cm	115 dB min.
3	Receiving Sensitivity at resonant frequency 0dB=1vo1t/ ubar	-67 dB min.
4	Bandwidt (-6dB) F. O.M Transmitting sound Pressure Level	1. 2KHz
5	Nomina1 Impedance (0hm)	1000
6	Ringing (measuerd withrubber holder as per figure on next page)	1. 5ms
7	Capacitance at 1KHz ±25%	2200pf
8	Max. Driving Vo1tage (pul se width 0.5ms interval 50ms)	50VP-P
9	Tota1 Beam Ang1e -6dB	90°±12°
10	Operation Temperature	-30to80°C
11	Storage Temperature	-40to85°C

2. Dimensions Unit: mm

3. Electrical And Acoustical Measuring Condition

Recommended Setting

Impedance/Phase Angle vs.Frequency

Tested under 1Vrms Oscillation Level

Sensitivity/Sound Pressure Level

Tested under 10Vrms@30cm

Beam Angle

Tested at 40.0Khz frequency

4.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.

Keywords: FHD1007T(R)25A

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