STMicroelectronics STF17N80K5
This very high voltage N-channel Power MOSFET is designed using MDmesh K5 S(3) AM15572v1_no_tab 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.FEATURES
3 2 1 TO-220FP D(2) Order code STF17N80K5 VDS 800 V● Ultra-low gate charge
● Very low FoM (figure of merit)
● Zener-protected
● 100% avalanche tested RDS(on) max. 340 mΩ ID 14 A
APPLICATIONS
G(1)● Switching applications
DESCRIPTION
Product status link STF17N80K5 Product summary Order code STF17N80K5 Marking 17N80K5 Package TO-220FP Packing Tube DS10971 - Rev 3 - April 2026 For further information, contact your local STMicroelectronics sales office. STF17N80K5 Electrical ratings 1 Electrical ratings Table 1. Absolute maximum ratings Symbol Parameter VGS Gate-source voltage Drain current (continuous) at TC = 25 °C ID Drain current (continuous) at TC = 100 °C IDM(1) Drain current (pulsed) PTOT Total power dissipation at TC = 25 °C VISO Insulation withstand voltage (RMS) from all three leads to external heat sink (t = 1 s; TC = 25 °C) dv/dt(2) Peak diode recovery voltage slope dv/dt(3) MOSFET dv/dt ruggedness Tstg Storage temperature range TJ Operating junction temperature range 1.