The IRF9Z34NLPBF is a P-channel HEXFET? Power MOSFET utilizes advanced processing techniques to achieve extremely low on-resistance per silicon area. This low-profile through-hole transistor benefits, combined with the fast switching speed and ruggedized device design that HEXFET? power MOSFET is well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications.