View stp3nc90z datasheet:

STP3NC90Z - STP3NC90ZFP STB3NC90Z-1 N-CHANNEL 900V - 3.2? - 3.5A TO-220/TO-220FP/I2PAK Zener-Protected PowerMESH™III MOSFET TYPE VDSS RDS(on) ID STP3NC90Z/FP 900V < 3.5? 3.5 A STB3NC90Z-1 900V < 3.5? 3.5 A TYPICAL RDS(on) = 3.2? 3 2 EXTREMELY HIGH dv/dt AND CAPABILITY GATE 1 TO - SOURCE ZENER DIODES TO-220 TO-220FP 100% AVALANCHE TESTED VERY LOW GATE INPUT RESISTANCE GATE CHARGE MINIMIZED 3 2 1 I2PAK 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 of single-switch applicati