丹姆德

蜂鸣器BP3050W


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蜂鸣器BP3050W

零件应在一个条件下(温度:5~35℃,湿度:45%~85%R.H.,大气压:860~1060hPa)进行测量,除非调节标准条件(温度:25±3℃,湿度为60±10%R.H.大气压:860~1060hPa)来进行测量。


所属分类: 压电无源蜂鸣器
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关键词:蜂鸣器 | 喇叭| 物化片

产品描述

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

4500±400Hz

2

Operating Voltage

130 Vp-p

3

Rated Current

Max.15mA , At 4.5KHz 50% duty Square Wave 10Vp-p

4

Sound Output at 10cm

Min. 97dB, At 4.5KHz 50% duty Square Wave 10Vp-p

5

Capacitance

25000±30% pF At 120KHz

6

Operating Temperature

-30℃~+85

7

Store Temperature

-40℃~+95

8

Net Weight

Approx 5g

9

RoHS

Yes

 

2.Dimensions Unit: mm          

 

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

 

3. Electrical And Acoustical Measuring Condition

Recommended Setting

 

4.Frequency Response

 
10Vp-p 50% duty Square wave,10cm

 

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 -5 dB
from the initial value
5.1Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
5.2High Temperature Test
The part shall be capable of with standing a storage temperature of +95℃ for 96 hours.
5.3Low Temperature Test 
The part shall be capable of with standing a storage temperature of -40℃ for 96 hours.
5.4Humidity Test
Temperature:+40℃±3℃   Relative Humidity:90%~95% Duration: 48 hours
and expose to room temperature for 6 hours
5.5Temperature Shock Test
Temperature:60℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
5.6Drop Test
Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick, 
three sides, six plain.)
5.7Vibration 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.

 

6.Packing

包装要求

1. 密封袋   50PCS/袋
2.  内盒     250PCS/盒
3.  外箱     2500PCS/箱 

唛头要求

 

 

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