Products
Buzzer BP1440C
Buzzer BP1440C
Parts shall be measured under one condition (temperature: 5~35 ℃, humidity: 45% ~ 85% R.H., atmospheric pressure: 860 ~ 1060hPa), unless standard conditions (temperature: 25±3 ℃, humidity: 60±10%R.H. atmospheric pressure: 860 ~ 1060hPa) are adjusted.
Category: Piezoelectric Passive Buzzer
Keywords: buzzer | horn | materialized film
Product Description
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.
Store Temperature Net Weight
1 |
Resonant Frequency |
4000Hz |
2 |
Operating Voltage |
3~25 Vp-p |
3 |
Rated Current |
Max.3mA , At 4KHz 50% duty Square Wave 5Vp-p |
4 |
Sound Output at 10cm |
Min.78dB, At 4KHz 50% duty Square Wave 5Vp-p |
5 |
Capacitance |
12000±30% pF At 1KHz |
6 |
Operating Temperature |
-30℃~+70℃ |
7 |
Store Temperature |
-40℃~+80℃ |
8 |
Net Weight |
Approx 0.5g |
9 |
RoHS |
Yes |
2.Dimensions Unit: mm
* Unit: mm; Tolerance: ± 0.5mm Except Specified
* Housing Material: black PBT
3. Electrical And Acoustical Measuring Condition
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Recommended Setting
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4.Frequency Response
5Vp-p 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 voltage 206. 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 exposed 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 axis
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. foam board 150PCS/board; Foam board size: F6-703
2. Inner box 1500 PCS/box upper box material number: F6-057 lower box material number: F6--058
3. Outer box 6000 PCS/box material number: F6-022 outer box size 40.5*40 * 19.5cm |
shipping mark requirements |
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inner box:
according to order requirements |
outer box: |
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Contact Us
Mobile Phone: +86-18706122270
Fax: 0519-88739926
Mailbox: xrm@czfhd.com
Address: Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province
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