NXJ1 Isolated 1W Single Output SM DC/DC Converters Murata Power Solutions NXJ1 Isolated 1W Single Output SM DC/DC Converters are low cost, low profile, and have a substrate embedded transformer. The NXJ1 series offers increased reliability and repeatability of performance in a halogen free, iLGA inspectable package. The NXJ1 series footprint is industry standard and compatible with existing designs. Murata Power Solutions NXJ1 Converters have a MSL rating 2, and is compatible with a peak reflow solder temperature of +245°C as per J-STD-020 and J-STD-075.