Search

CONTACT US
Saleline:0519-83822009
Tel:18706122270
Fax:0519-88739926
E-mail:
xrm@czfhd.com
Address:Zhenglu Town, Tianning District,

Changzhou, Jiangsu

Copyright ©2018 Changzhou FHD electronics Co.,Ltd    苏ICP备16043500号-1

Powered by:www.300.cn

PRODUCTS

Page view

BP4020

1.    TechnicalParameter MeasuringconditionPartshallbemeasuredunderacondition(Temperature:5~35℃,Humidity:45%~85%R.H.,Atmosphericpressure:860~1060hPa)unlessthestandardcondition(Temperature:25±3℃,Humidi
Code
Affiliate classification
Weight
0.00
Quantity
-
+
没有此类产品
I want to make an inquiry
Booking
Product Detail
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 3000±500Hz
2 Operating Voltage 1~25 Vp-p
3 Rated Current Max.5mA ,At 3KHz 50% duty Square Wave 3Vp-p
4 Sound Output at 30cm Min. 89dB,At 3KHz 50% duty Square Wave 3Vp-p
5 Capacitance 30000±30% pF At 1KHz
6 Operating Temperature -20 - +70

 

7 Storage Temperature -30 - +80

 

8 RoHS Yes

 

9 Weight Approx  15g
2.     Dimensions Unit: mm           Tolerance: 0.5mmExcept Specified

 

*Housing Material: Black  PPO

 

 

 

3.Electrical And Acoustical Measuring Condition

Recommended Setting

4.Frequency Response

3Vp-p 50% duty Square wave,30cm

5.ReliabilityTest

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.

5.2 High Temperature Test

The part shall be capable of with standing a storage temperature of +80℃for 96 hours.

5.3 Low Temperature Test

The part shall be capable of with standing a storage temperature of ­-30℃for 96 hours.

5.4 Humidity Test

Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours

and expose to room temperature for 6 hours

5.5 Temperature Shock Test

Temperature:70℃ /1hour→25℃/3hours→-20℃/1hour→25℃/3hours (1cycle)

Total cycle: 10 cycles

5.6 Drop Test

Standard Packaging From 1.2m(Drop on hard wood or board of 5cm thick,

three sides, six plain.)

5.7 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.

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
Previous article
Next article