40NF20

STP40NF20 - STF40NF20 STB40NF20 - STW40NF20 N-channel 200V - 0.038Ω -40A- D2PAK/TO-220/TO-220FP/TO-247 Low gate charge STripFET™ Power MOSFET Features Type STB40NF20 STP40NF20 STF40NF20 STW40NF20 VDSS RDS(on) ID PW 200V <0.045Ω 40A 160W 200V <0.045Ω 40A 160W 200V <0.045Ω 40A 40W 200V <0.045Ω 40A 160W ■ Gate charge minimized ■ Very low intrinsic capacitances ■ Very good manufacturing repeatability ■ Excellent figure of merit (RDS*Qg) ■ 100% avalanche tested Description This Power MOSFET series realized with STMicroelectronics unique STripFET process has specifically been designed to minimize input capacitance and gate charge. It is therefore suitable as primary switch in advanced highefficiency isolated DC-DC converters. Applications ■ Switching application 3 2 1 TO-220 3 1 D2PAK 3 2 1 TO-220FP TO-247 Figure 1. Internal schematic diagram Table 1. Device summary Order codes STB40NF20 STP40NF20 STF40NF20 STW40NF20 Marking 40NF20 40NF20 40NF20 40NF20 Package D2PAK TO-220 TO-220FP TO-247 Packaging Tape & reel Tube Tube Tube July 2007 Rev 2 1/17 www.st.com 17 Contents Contents STB40NF20 - STF40NF20 - STP40NF20 - STW40NF20 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 Test circuit . . . . ....