STF4N90K5

STF4N90K5 N-channel 900 V, 1.90 Ω typ., 4 A MDmesh™ K5 Power MOSFET in a TO-220FP package Datasheet - production data TO-220FP Figure 1: Internal schematic diagram D(2) G(1) Features Order code STF4N90K5 VDS 900 V RDS(on) max. 2.10 Ω ID 4A  Industry’s lowest RDS(on) x area  Industry’s best FoM (figure of merit)  Ultra-low gate charge  100% avalanche tested  Zener-protected Applications  Switching applications Description This very high voltage N-channel Power MOSFET is designed using MDmesh™ K5 technology based on an innovative proprietary vertical structure. The result is a dramatic reduction in on-resistance and ultra-low gate charge for applications requiring superior power density and high efficiency. S(3) Order code STF4N90K5 AM15572v1_no_tab Table 1: Device summary Marking Package 4N90K5 TO-220FP Packing Tube November 2016 DocID029957 Rev 2 This is information on a product in full production. 1/13 www.st.com Contents Contents STF4N...