国产精品久久久久久久裸模,搜索欧美一级黄色片,性夜夜久久久夜,国产91在线99

歡迎光臨深圳市銳創(chuàng)達(dá)電子有限公司官網(wǎng)
24小時(shí)服務(wù)熱線:075582370515
產(chǎn)品中心 > S28-8-0.5
DSC_0723.jpg
  • DSC_0723.jpg
  • DSC_0721.jpg
  • DSC_0722.jpg
  • DSC_0724.jpg

S28-8-0.5

1. SPECIFICATION

Speaker

1

Dimension

Φ28.0×H5.0

2

Net Weight

Approx 5.6g

3

Impedance

8±15%Ω at1.0KHz,1.0V

4

Rated Input Power

1.0W

5

Max Input Power

1.5W

6

Lowest Resonance Frequency

500Hz±20% 

7

Frequency Range 

F08KHz

8

Sound Pressure Level

91±3 dB at 0.1W/0.1m0.8,1.0,1.2,1.5KHz

9

Distortion

Not exceed 5% at 1KHz, Input: 2.83V=1.0W

10

Operating Temperature

-20℃~+60

11

Store Temperature

-30℃~+70

Dimensions                                 Unit: mm

1(5).png

*Unit: mm; Tolerance: ±0.5mm Except Specified

2. 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

2.1 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.

2.2 High Temperature Test

The part shall be capable of with standing a storage temperature of +85 for 96 hours.

2.3 Low Temperature Test 

The part shall be capable of with standing a storage temperature of -40 for 96 hours.

2.4 Humidity Test

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

and expose to room temperature for 6 hours

2.5 Temperature Shock Test

Temperature:70/1hour25/3hours-30/1hour25/3hours (1cycle)

Total cycle: 10 cycles

2.6 Drop Test

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

three sides, six plain.)

2.7 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.


3. Electrical And Acoustical Measuring Condition

2(5).png 3(5).png

4. Frequency Response

4(4).png

At1.0W,10mm


上一個(gè): S23W
下一個(gè): S30
日韩无码专区极品少妇| 国产不卡一区二区在线免费观看| 欧美性一级黄片| 国产簧片麻豆| 欧美视频欧美黄片| 亚洲欧洲韩国日本99| 一区二区黄色影院| 欧洲狂插少妇| 美女教师在线一区二区| 久久久高潮精品| 精品秘 入口麻豆88视频| 国产 欧美 中字 一区二区在线| 国产精品熟女另类| 美女视频免费麻豆| 亚洲国产成人网站在线观看| 国产精品欧美激情情| 国产成人久久Av977小说| 激情一区中文字幕| 丝袜日本伦理在线| 色BT日本| 东方AV一区免费观看不卡| 色婷婷国产AV| www.一区.二区.三区.com| 美女脱光让男人狂桶| 亚洲人妻综合第5页| 成人版丁香视频| 日本三区久久久久久久| 精品国产久久电影网| 啪免费。。| 日韩高清无码黄片| 日本一二三区午夜| 91在线我不卡| 偷亚洲欧美| 五十路 一个色 色色色| 一产国产精品在线| 操逼不卡欧美91| 成年片免费在线观看AV一区| 婷婷一区二区三区婷婷| 欧美日韩高清国产精品线路一 | 日本成人影院在线看| 久久黄色成年视频|