BYT79-500 NXP

DISCRETE SEMICONDUCTORS DATA SHEET BYT79 series Rectifier diodes ultrafast Product specification September 1998NXP Semiconductors Product specification Rectifier diodes BYT79 series ultrafast FEATURES SYMBOL QUICK REFERENCE DATA Low forward volt drop V = 300 V/ 400 V/ 500 V R Fast switching Soft recovery characteristic k a V 1.05 V F High thermal cycling performance 12 Low thermal resistance I = 14 A F(AV) t 60 ns rr GENERAL DESCRIPTION PINNING SOD59 (TO220AC) Ultra-fast, epitaxial rectifier diodes PIN DESCRIPTION tab intended for use as output rectifiers in high frequency switched mode 1 cathode power supplies. 2 anode The BYT79 series is supplied in the conventional leaded SOD59 tab cathode (TO220AC) package. 1 2 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT BYT79 -300 -400 -500 V Peak repetitive reverse voltage - 300 400 500 V RRM V Continuous reverse voltage T 147C - 300 400 500 V R mb 1 I Average forward current square wave = 0.5 - 14 A F(AV) T 117 C mb I Non-repetitive peak forward t = 10 ms - 130 A FSM current. t = 8.3 ms - 143 A sinusoidal with reapplied V RRM(max) T Storage temperature -40 150 C stg T Operating junction temperature - 150 C j THERMAL RESISTANCES SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT R Thermal resistance junction to - - 2.0 K/W th j-mb mounting base R Thermal resistance junction to in free air. - 60 - K/W th j-a ambient 1 Neglecting switching and reverse current losses September 1998 1 Rev 1.300