View stb85nf55l datasheet:

STB85NF55L STP85NF55L N-CHANNEL 55V - 0.0060 ? - 80A D2PAK/TO-220 STripFET™ II POWER MOSFET TYPE VDSS RDS(on) ID STP85NF55L 55 V <0.008 ? 80 A STB85NF55L 55 V <0.008 ? 80 A TYPICAL RDS(on) = 0.0060 ? LOW THRESHOLD DRIVE LOGIC LEVEL DEVICE 3 1 3 2 D2PAK 1 DESCRIPTION TO-263 This Power MOSFET is the latest development of (Suffix “T4”) TO-220 STMicroelectronis unique "Single Feature Size™" strip-based process. The resulting transistor shows extremely high packing density for low on- ADD SUFFIX “T4” FOR ORDERING IN TAPE & REEL resistance, rugged avalanche characteristics and less critical alignment steps therefore a remark- INTERNAL SCHEMATIC DIAGRAM able manufacturing reproducibility. APPLICATIONS SOLENOID AND RELAY DRIVERS MOTOR CONTROL, AUDIO AMPLIFIERS D