BGA Land Patterns. BGA Pads. SMD (Solder Mask Defined Pads) and NSMD (Non-Solder Mask Defined Pads)
BGA Pads SMD (Solder Mask Defined) compared to NSMD (Non-Solder Mask Defined) Which is the correct PCB pad? PDF version • 360 Model Choice of SMD vrs NSMD is determined by the customer. PCB board dimensions are presented only as a ......