STL8N80K5 N-channel 800 V, 0.80 typ., 4.5 A Zener-protected SuperMESH 5 Power MOSFET in a PowerFLAT 5x6 VHV package Datasheet production data Features Order code V R I DS DS(on)max. D STL8N80K5 800 V 0.95 4.5 A Outstanding R *area DS(on) 1 Worldwide best FOM (figure of merit) 2 3 Ultra low gate charge 4 100% avalanche tested PowerFLAT 5x6 VHV Zener protected Applications Switching applications Figure 1. Internal schematic diagram D(5, 6, 7, 8) 8 7 6 5 Description This N-channel Zener-protected Power MOSFET is designed using ST s revolutionary avalanche- rugged very high voltage SuperMESH 5 G(4) technology, based on an innovative proprietary vertical structure. The result is a dramatic reduction in on-resistance, and ultra-low gate charge for applications which require superior power density and high efficiency. 12 3 4 Top View S(1, 2, 3) AM15540v1 Table 1. Device summary Order code Marking Package Packaging STL8N80K5 8N80K5 PowerFLAT 5x6 VHV Tape and reel November 2013 DocID024079 Rev 3 1/17 This is information on a product in full production. www.st.com 17Contents STL8N80K5 Contents 1 Electrical ratings 3 2 Electrical characteristics . 4 2.1 Electrical characteristics (curves) 6 3 Test circuits 9 4 Package mechanical data 10 5 Packaging mechanical data 14 6 Revision history . 16 2/17 DocID024079 Rev 3