Products
Buzzer BP4216W
Buzzer BP4216W
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
. Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 5~35 ℃, Humidity: 45% ~ 85% r. h., Atmospheric pressure: 860 ~ 1060hPa) without the standard condition (Temperature: 25±3 ℃, Humidity: 60±10% r. h. Atmospheric pressure: 860 ~ 1060hPa) is regulated to measure.
1 |
Resonant Frequency | 2800 500Hz |
2 |
Operating Voltage | 1 ~25 V p -p |
3 |
Rated Current | Max. 5 mA , A t 2.8 K Hz 50% duty Square Wave 12 V p -p |
4 |
Sound Output at 10cm |
Min. 95 dB , A t 2.8 K Hz 50% duty Square Wave 12 V p -p |
5 |
Tone |
Continuous |
6 |
Operating Temperature |
-40 ℃ ~ +85 ℃ |
7 |
Store Temperature | -40 ℃ ~ +85 ℃ |
8 |
RoHS | Yes |
9 |
Weight |
Approx 17.5g |
2. Dimensions Unit: mm Tolerance: ±0. 5 mm Except Specified
* Housing Material: black PPO
3, 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 -10 dB
from the initial value
3.1Ordinary Temperature Life Test
The part shall be 25±10 subjected
voltage Input frequency, 1/2 duty square wave.
3.2High Temperature Test
The part shall be capable of with standing a storage temperature of +85 ℃ for 96 hours.
3.3Low Temperature Test
The part shall be capable of with standing a storage temperature of -40 ℃ for 96 hours.
3.4 ℃ +40 ℃
Temperature: Humidity:90% ~ 95% Duration: 48 hours
and expend to room temperature for 6 hours
3.5Temperature Shock Test
Temperature:70 ℃/1 hour→ 25 ℃/3 hour→ -30 ℃/1 hour→ 25 ℃/3hours (1cycle)
Total cycle: 10 cycles
3.6Drop Test
Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
3.7Vibration 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.
4. Electrical And Acoustical Measuring Condition |
|
Recommended Setting |
5.Frequency Response
12Vp-p 50% duty Square wave 10cm

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Address: Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province
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