Wrth elektronik 3528 smd led top mounting 120 wurth elektronik 150141ys73100 a yellow 3528 size surface mounting led that features high brightness and reliability in a small smd package the led is of the top mounting type and has a wide viewing angle the led is suitable for reflow soldering making it ideal for automatic placement production lines suitable applications include backlighting message boards and displays displays for industrial control systems miniaturized colour effects