STB25N80K5, STF25N80K5, STP25N80K5, STW25N80K5 N-channel 800 V, 0.19 typ., 19.5 A MDmesh K5 Power MOSFETs 2 in D PAK, TO-220FP, TO-220 and TO-247 packages Datasheet production data Features TAB V R DS DS(on) Order code I P D TOT T max Jmax 3 3 1 2 STB25N80K5 250 W 1 2 D PAK TO-220FP STF25N80K5 40 W TAB 800 V < 0.260 19.5 A STP25N80K5 250 W STW25N80K5 Industrys lowest R x area 3 DS(on) 2 3 1 2 Industrys best figure of merit (FoM 1 TO-220 TO-247 Ultra low gate charge 100% avalanche tested Figure 1. Internal schematic diagram Zener-protected 7 % Applications Switching applications * Description These very high voltage N-channel Power MOSFETs are 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 6 AM01476v1 charge for applications requiring superior power density and high efficiency. Table 1. Device summary Order code Marking Package Packaging 2 STB25N80K5 D PAK Tape and reel STF25N80K5 TO-220FP 25N80K5 STP25N80K5 TO-220 Tube STW25N80K5 TO-247 October 2014 DocID023466 Rev 3 1/23 This is information on a product in full production. www.st.com 23Contents STB25N80K5, STF25N80K5, STP25N80K5, STW25N80K5 Contents 1 Electrical ratings 3 2 Electrical characteristics . 4 2.1 Electrical characteristics (curves) 6 3 Test circuits 9 4 Package mechanical data 10 2 4.1 STB25N80K5, D PAK 11 4.2 STF25N80K5, TO-220FP . 14 4.3 STP25N80K5, TO-220 . 16 4.4 STW25N80K5, TO-247 18 5 Packaging information 20 6 Revision history . 22 2/23 DocID023466 Rev 3