STD85N3LH5 STP85N3LH5, STU85N3LH5 N-channel 30 V, 0.0042 , 80 A, DPAK, TO-220, IPAK STripFET V Power MOSFET Features Type V R max. I DSS DS(on) D 3 STD85N3LH5 3 1 2 1 STP85N3LH5 30 V < 0.005 80 A DPAK IPAK STU85N3LH5 R * Q industry benchmark DS(on) g Extremely low on-resistance R 3 DS(on) 2 1 High avalanche ruggedness TO-220 Low gate drive power losses Application Switching applications Figure 1. Internal schematic diagram Description th This product utilizes the 5 generation of design TM rules of STs proprietary STripFET technology. The lowest available R *Q , in the standard DS(on) g packages, makes this device suitable for the most demanding DC-DC converter applications, where high power density is to be achieved. Table 1. Device summary Order codes Marking Package Packaging STD85N3LH5 DPAK Tape and reel STP85N3LH5 85N3LH5 TO-220 Tube STU85N3LH5 IPAK July 2010 Doc ID 13833 Rev 7 1/16 www.st.com 16Contents STD85N3LH5, STP85N3LH5, STU85N3LH5 Contents 1 Electrical ratings 3 2 Electrical characteristics . 4 2.1 Electrical characteristics (curves) 6 3 Test circuit . 8 4 Package mechanical data 10 5 Packaging mechanical data 14 6 Revision history . 15 2/16 Doc ID 13833 Rev 7