STB11NK50Z - STP11NK50ZFP STP11NK50Z 2 N-channel 500 V, 0.48 , 10 A TO-220, TO-220FP, D PAK TM Zener-protected SuperMESH Power MOSFET Features R DS(on) Type V I Pw DSS D max STB11NK50Z 500 V < 0.52 10 A 125 W 3 3 2 2 1 1 STP11NK50ZFP 500 V < 0.52 10 A 30 W TO-220FP TO-220 STP11NK50Z 500 V < 0.52 10 A 125 W Extremely high dv/dt capability 3 1 100% avalanche tested 2 D PAK Gate charge minimized Very low intrinsic capacitances Application Switching applications Figure 1. Internal schematic diagram Description The SuperMESH series is obtained through an extreme optimization of STs well established strip-based PowerMESH layout. In addition to pushing on-resistance significantly down, special care is taken to ensure a very good dv/dt capability for the most demanding applications. Table 1. Device summary Order codes Marking Package Packaging STB11NK50ZT4 B11NK50Z DPAK Tape and reel STP11NK50ZFP P11NK50ZFP TO-220FP Tube STP11NK50Z P11NK50Z TO-220 Tube May 2008 Rev 6 1/16 www.st.com 16Contents STB11NK50Z - STP11NK50ZFP - STP11NK50Z Contents 1 Electrical ratings 3 2 Electrical characteristics . 5 2.1 Electrical characteristics (curves) . 7 3 Test circuit . 10 4 Package mechanical data 11 5 Packaging mechanical data . 15 6 Revision history . 16 2/16