LED lamp beads in the process of common note

Posted by Wangkiky Wangkiky over 6 months ago

1, the welding conditions Reflow: Please at 150 ℃, 2 minutes or less preheated, heated at 240 ℃, 5s for 1 welding. Soldering iron: with a maximum of 25W temperature control soldering iron, the tip temperature is not higher than 320 ℃, within 3 seconds to complete welding 1 times. Do not apply external force to the product when welding. Do not bend the line after soldering.   2, packaging due to resin moisture absorption in the welding caused by evaporation and expansion of water, may cause the interface stripping, so the purpose of moisture-proof packaging is to ensure that the lowest moisture within the bag. Products should be used within one year from the date of packaging, packaging bags are not opened before the temperature should be 5 ~ 30 ℃, relative humidity