日本大胆性爱色图_亚洲精品成a人片在线观看_在线观看亚洲av日韩av_最新午夜国内自拍视频

Buzzer BPC1475

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 rated voltage 5VDC2 working voltage 4-8VDC3 rated current (mA)Max.10mA,at5VDC4 output sound pressure (dB)10cmMin.85dB,at5VDC5 resonant frequency (Hz)4000±500 Hz6 tone Continuou 常州富鴻達(dá)電子有限公司成立于2010年,生產(chǎn)蜂鳴器,喇叭,報(bào)警器,咪頭等電聲器件,是一家集研發(fā)、生產(chǎn)、銷售一體的企業(yè)。
產(chǎn)品詳情

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 Rated Voltage 5VDC
2 Operating Voltage 3 - 7VDC
3 Rated Current Max.10mA, at 5VDC
4 Sound Output at 10cm Min.80dB, at 5VDC
5 Resonant Frequency 4000±500Hz
6 Tone Continuous
7 Operating Temperature -20 - +70℃
8 Storage Temperature -30 - +80℃
9 RoHS Yes
10 Weight Approx 1 g

2. Dimensions Unit: mm

*Housing Material: Black PBT

3. Electrical And Acoustical Measuring Condition

Recommended Setting

Recommended Test Circuit

4.Recommended the wave soldering temperature

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→-30℃/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

foam box material number: F6-714;1000pcs in a pile; 5 piles/box 5000 pcs/box
outer box material number: F6-003; Outer box size 50*41 * 25cm

shipping requirements

inner box:

according to customer order

outer box:

according to customer order

Keywords: Buzzer BPC1475

上一個(gè):

: 下一個(gè)

上一個(gè):

下一個(gè):

詢價(jià)

歡迎給我們留言,我們會(huì)盡快與您聯(lián)系!


消息

*注意:請(qǐng)確保您填寫(xiě)的信息準(zhǔn)確無(wú)誤,并保持溝通暢通,我們會(huì)盡快與您聯(lián)系

電話:+86-519-83822009
電話:+86-13813568186
傳真:+86-519-88739926
地址:江蘇省常州市天寧區(qū)鄭陸鎮(zhèn)

版權(quán)所有?2024 常州富鴻達(dá)電子有限公司

營(yíng)業(yè)執(zhí)照