SML-D12x1W Mini-Mold Chip LEDs ROHM Semiconductor SML-D12x1W Mini-Mold LEDs are ideal for applications that require lower illumination and lower power indication. ROHM Semiconductor SML-D12x1W Mini-Mold LEDs are housed in a compact 1608 (0603) package and are available in Red, Orange, Yellow, and Yellow/Green.