STTH2002CFP Fast / Ultrafast Diode, 200 V, 10 A, Dual Common Cathode, 1.1 V, 22 ns. The STTH2002CFP is a dual centre-tap high-efficiency Ultra-fast Diode suited for switch mode power supplies and high frequency DC/DC converters. This rectifier is intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications.