smd 5050 led
The name 5050patch led module comes from it’s size, because of his size was 5mm*5mm*1.6mm，this work voltage is same than normal led as 3.2~3.4V . and current 60mA. in the parameter above we know that the 5050 led module had extremely tiny body.. so The hand welding method is hard . if the hand welding is necessary . the temperature were kept down to just 250 degree. It is commonly used to Energy saving lamp, car dashboard, LED lamp belt, mobile phone backlight and keypad, instrument backlight …those product requires the led module having small size.