View stp5nc90z datasheet:

STP5NC90Z - STP5NC90ZFP STB5NC90Z - STB5NC90Z-1 N-CHANNEL 900V - 2.1? - 4.6A TO-220/FP/D?PAK/I?PAK Zener-Protected PowerMESH™III MOSFET TYPE VDSS RDS(on) ID STP5NC90Z/FP 900V < 2.5? 4.6 A STB5NC90Z/-1 900V < 2.5? 4.6 A 3 1 3 TYPICAL RDS(on) = 2.1? 2 D?PAK 1 EXTREMELY HIGH dv/dt AND CAPABILITY GATE TO - SOURCE ZENER DIODES TO-220 TO-220FP 100% AVALANCHE TESTED VERY LOW GATE INPUT RESISTANCE 3 GATE CHARGE MINIMIZED 2 1 I?PAK DESCRIPTION (Tabless TO-220) The third generation of MESH OVERLAY™ Power MOSFETs for very high voltage exhibits unsurpassed on-resistance per unit area while integrating back-to- back Zener diodes between gate and source. Such ar- rangement gives extra ESD capability with higher rug- gedness performance as requested by a large variety