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STW20NK70Z N-CHANNEL 700V - 0.25 - 20A TO-247 Zener-Protected SuperMESHTM MOSFET TYPE VDSS RDS(on) ID Pw STW20NK70Z 700 V < 0.285 20 A 350 W TYPICAL RDS(on) = 0.25 EXTREMELY HIGH dv/dt CAPABILITY 100% AVALANCHE TESTED GATE CHARGE MINIMIZED 3 2 VERY LOW INTRINSIC CAPACITANCES 1 VERY GOOD MANUFACTURING s) TO-247 REPEATIBILITY t( DESCRIPTION d uc The SuperMESHTM series is obtained through an extreme optimization of ST's well established strip- based PowerMESHTM layout. In addition to pushing P ro on-resistance significantly down, special care is tak- en to ensure a very good dv/dt capability for the most demanding applications. Such series comple- le te INTERNAL SCHEMATIC DIAGRAM ments ST full range of high voltage MOSFETs in- so Ob cluding revolutionary MDmeshTM products. - (s) APPLICATIONS ct HIGH CURRENT, HIGH SPEED SWITCHING IDEAL FOR OFF-LINE POWER SUPPLIES o du e Pr o let O bs ORDER CODES PART NUMBER MARKING PACKAGE PACKAGING STW20NK70Z W20NK70Z TO-247 TUBE April 2004 1/9 STW20NK70Z ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VDS Drain-source Voltage (VGS = 0) 700 V VDGR Drain-gate Voltage (RGS = 20 k) 700 V VGS Gate- source Voltage