1NF20

STN1NF20 N-channel 200 V, 1.1 Ω, 1 A SOT-223 STripFET™ II Power MOSFET Features Order code STN1NF20 VDSS 200 V RDS(on) max < 1.5 Ω ■ 100% avalanche tested ■ Low gate charge ■ Exceptional dv/dt capability ID 1A Applications ■ Switching applications Description This Power MOSFET has been developed using STMicroelectronics’ unique STripFET™ process, which is specifically designed to minimize input capacitance and gate charge. This renders the device suitable for use as primary switch in advanced high-efficiency isolated DC-DC converters for telecom and computer applications, and applications with low gate charge driving requirements. 4 3 2 1 SOT-223 Figure 1. Internal schematic diagram $ ' Table 1. Device summary Order code STN1NF20 Marking 1NF20 3 !-V Package SOT-223 Packaging Tape and reel November 2011 Doc ID 022321 Rev 1 1/12 www.st.com 12 Contents Contents STN1NF20 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 Revision history . . . . . . . . . . . . . . . . . . ...