STF1N105K3, STFW1N105K3, STP1N105K3 N-channel 1050 V, 8 typ., 1.4 A SuperMESH3 Power MOSFET in TO-220FP, TO-3PF and TO-220 packages Datasheet production data Features TAB R DS(on) Order codes V I P 111 DS D TOT max 3 2 3 STF1N105K3 1 2 20 W 1 STFW1N105K3 1050 V 11 1.4 A TO-220FP TO-3PF STP1N105K3 60 W Gate charge minimized Extremely large avalanche performance 3 2 100% avalanche tested 1 Very low intrinsic capacitance TO-220 Applications Figure 1. Internal schematic diagram Switching applications Description These SuperMESH3 Power MOSFETs are the result of improvements applied to STMicroelectronics SuperMESH technology, combined with a new optimized vertical structure. * These devices boast an extremely low on- resistance, superior dynamic performance and high avalanche capability, rendering them suitable for the most demanding applications. 6 0 Y Table 1. Device summary Order codes Marking Package Packaging STF1N105K3 TO-220FP STFW1N105K3 1N105K3 TO-3PF Tube STP1N105K3 TO-220 January 2013 Doc ID 023509 Rev 2 1/18 This is information on a product in full production. www.st.com 18Contents STF1N105K3, STFW1N105K3, STP1N105K3 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 Revision history . 17 2/18 Doc ID 023509 Rev 2