User Manual

WS2813
Intelligent control LED
integrated light source
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Curve Description
Lead Reflow
Solder
Lead-free Reflow
Solder/SMT
The lowest preheat temperature (Tsmin) 100℃ 150℃
The highest preheat temperature (Tsmax) 150℃ 200℃
Preheating time (Tsmin to Tsmax) (ts) 60-120 S 60-180 S
Average rate of temperature rise (Tsmax to Tp) <3℃/S <3℃/S
LIQUID REGION temperature (TL) 183℃ 217℃
LIQUID REGION Holding Time (tL) 60-150 S 60-150 S
Peak Temperature (Tp) 215 ℃ 245℃
High Temperature Region(Tp=-5℃) Holding Time (tp) <10 S <10 S
Cooling Rate <6℃/S <6℃/S
Room Temperature to Peak Holding Time <6 min <6 min

Remarks
1. This has to be baked for 48 hours at the baking temperature of 65-70℃ before being used.
2. Use up with 2 hours after taking out from oven.
3. Please replace the unused LEDs into oven.
 Reflow instruction
1. No more than two times of reflow.
2. Do not beat the colloid surface when the material is heated.
 Manual Soldering instruction
1. Soldering iron’s temperature must be under 300℃, and operating time must be less than 3 seconds.
2. It should be done only once for the manual soldering.
LED COLOR