天天碰夜夜,亚洲国产成人久久77,国产精品一区二区三区四区,99久久免费精品国产免费,五月天网站最新永久网址,天天五月天

Shenzhen Tiancheng Lighting Limited company to welcome you! National Service Hotline:4008-320-328
中文 | English
Set Homepage   Join collection

News

Industry dynamics

Current page:Home >> News >>  Industry dynamics

The purchase of 5050 lamp beads

The purchase of 5050 lamp beads
Time:2022-10-09 00:00:00 | view:

The purchase of 5050 lamp beads

The purchase of 5050 lamp beads.

5050 white light is generally 80-90, because of the improvement of craftsmanship, the color difference is less than 4. The welding temperature is about 260 ° C.

Sky Cheng Lighting 5050 White Light Lighting Ball Return Welding Sign Schematic 3. Seeing performance characteristics

5050 patch

LED

Light beads have many subdivisions, divided by color, monochrome, multi -color, etc. Flash and slow flashing, independent IC control, so you need to choose according to your actual needs.

Tiaocheng Lighting Built -in IC Lighting Ball (Functional Products) Four, Products

Packaging

good 5050RGB patch LED lamp beads should have basic technical parameters such as wavelength, driver current , lingering and other basic technical parameters, and as well Brand trademark and related certification signs. Regular enterprises can provide corresponding detection data. At present, 5050 lamps on the market include Taiwan Skinning, American Kerry, San'an, and so on.

Five, look at FPC Quality

FPC divided into copper and pressing copper. The copper foil of the copper plate is protruding. If you look closely, you can see from the connection between the pad and FPC.

5050 lamp beads are designed with a rack, the solder joints are clear.

Six. Look at the welded joints The lamp beads produced by the regular 5050 lamp bead manufacturers are produced by SMD patch process, which are produced with

tin paste and return welding process. Weld joints are smooth. The welding standard can refer to the ROHS lead -free welding process (the EU restricts the use of harmful substances)

Seven. Pearls should resist ultraviolet rays and fire prevention.

The above is the parameters that need attention to the 5050 lamp beads that Tiancheng Lighting brings to you in this issue, good raw material products, especially LED lamp beads that directly affect product stability, which can give your products to your product Bring a larger added value, the 5050 lamps produced by our company, which are warranty for two years, adopt high -end light -emitting chips, through seven strict experiments, stable performance, helping you produce high -quality LED products.

 
QR code
Pay attention to us
Interlink: 深圳市天成照明有限公司 深圳市天成照明有限公司
Copyright 2016 Shenzhen Tiancheng Lighting Co. Ltd. Copyright
 
QQ Online
Free consultation hotline
4008-320-328
主站蜘蛛池模板: 欧美 亚洲 激情| 免费视频一区二区| 9191精品国产免费不久久| 日本精品不卡| 免费观看h电影在线观看| 黄色网址在线视频| 国产v片在线播放免费观| 亚洲一区二区精品视频| 色婷婷影院| 欧美男女交性过程视频| 久久久久久免费观看| 国产真实老女人| 国产美女在线观看| 公开免费视频| 99视屏| 日韩经典在线| 伊人精品在线视频| 国产一国产a一级毛片| 善良的嫂子3在线播放| 欧美资源在线观看| 女大学生的沙龙室电影| 久色99| 久久亚洲精品成人777大小说| 精品视频在线免费播放| 国内成人精品视频| 国产亚洲欧美日韩综合另类| 国产精品理论电影| 国产加勒比| 国产福利三区| 国产精品免费一区二区区| 国产精品久久久久电影| 国产精品12p| 国产成人亚洲午夜电影| 成人免费观看男女羞羞视频| www.婷婷.com| 成年男女的免费视频网站| 不良视频在线观看| 丁香婷婷激情五月| 国产成人综合一区精品| 国产精品久久久久无码av| 国产久|