View stp20nm60 datasheet:

STP20NM60 - STP20NM60FP STB20NM60 STB20NM60-1 N-CHANNEL 600V - 0.25? - 20A TO-220/FP/D2PAK/I2PAK MDmesh™Power MOSFET TYPE VDSS RDS(on) ID STP20NM60 600 V < 0.29 ? 20 A STP20NM60FP 600 V < 0.29 ? 20 A STB20NM60 600 V < 0.29 ? 20 A 3 3 2 2 STB20NM60-1 600 V < 0.29 ? 20 A 1 1 TO-220 TO-220FP TYPICAL RDS(on) = 0.25? HIGH dv/dt AND AVALANCHE CAPABILITIES 100% AVALANCHE TESTED LOW INPUT CAPACITANCE AND GATE CHARGE 3 LOW GATE INPUT RESISTANCE 3 1 2 1 D2PAK I2PAK DESCRIPTION The MDmesh™ is a new revolutionary MOSFET tech- nology that associates the Multiple Drain process with the Company’s PowerMESH™ horizontal layout. The INTERNAL SCHEMATIC DIAGRAM resulting product has an outstanding low on-resis- tance, impressively high dv/dt and excellent avalanche cha