Fairchild Semiconductor's FDZ197PZ single P-Channel MOSFET offers an RDS(ON) value of 64mΩ at VGS= -4.5V, 15 percent less than alternate solutions, in a 1x1.5mm footprint WL-CSP package. Unlike other MOSFETs in its class, the FDZ197PZ offers robust ESD capability (4kV), protecting the device from stresses caused by ESD events that could potentially disable the application.
This P-channel MOSFET is fabricated with Fairchild's advanced-performance PowerTrench MOSFET process technology, making it possible to achieve lower RDS (ON) and higher load currents in smaller package sizes. The WL-CSP package features 6x300µm Pb-free solder balls for the board connection, providing excellent electrical and thermal resistance values compared to other WL-CSP pin outs. It features a low package height of only 0.65mm when mounted, facilitating slimmer designs.