Buzzer BP1440W

1. Technical specifications Product test conditions: temperature: 5~35 ℃, humidity: 45% ~ 85% R.H., air pressure: 860 ~ 1060hPa. Standard test conditions: temperature: 25±3 ° C., humidity: 60±10%R.H. Air pressure: 860-1060hPa. 1 resonant frequency (Hz)4800±500 Hz2 working voltage (Vp-p)1~25Vp-p3 rated current (mA)≤ 5 (square wave with 50% duty cycle at 10Vp-p and 4800Hz frequency) 4 output sound pressure (dB)≥ 85 (at 10Vo 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。

类别：

Piezoelectric Passive Buzzer

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产品详情

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	4800±500Hz
2	Operating Voltage	1~25 Vp-p
3	Rated Current	Max.5mA , At 4.8KHz 50% duty Square Wave 10Vp-p
4	Sound Output at 10cm	Min. 85dB, At 4.8KHz 50% duty Square Wave 10Vp-p
5	Capacitance	10000±30% pF At 1KHz
6	Operating Temperature	-20℃~+70℃
7	Store Temperature	-30℃~+80℃
8	Net Weight	Approx 0.5g
9	RoHS	Yes

2. Dimensions Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black ABS

3. Electrical And Acoustical Measuring Condition

Recommended Setting

4.Frequency Response

5.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 -5dB 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 -30℃ 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:70℃ /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.

6.Packing

packing requirements

1. use 13 * 19PE bag 400 PCS/bag PE bag number: f6-603
2.63.5*53.5 folding box for inner box 2000 PCS/box
material number: F6-051
3.8000 PCS/box for outer box (4 folding boxes) material number: F6-004
outer box size: 34*25*25

shipping mark requirements

inner box:

according to customer order

carton:

according to customer order