DISCRETE SEMICONDUCTORS DATA SHEET BYV29 series Rectifier diodes ultrafast Product specification September 1998NXP Semiconductors Product specification Rectifier diodes BYV29 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 1.03 V F High thermal cycling performance 12 Low thermal resistance I = 9 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 BYV29 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 BYV29 -300 -400 -500 V Peak repetitive reverse voltage - 300 400 500 V RRM V Crest working reverse voltage - 300 400 500 V RWM V Continuous reverse voltage - 300 400 500 V R 1 I Average forward current square wave = 0.5 - 9 A F(AV) T 123 C mb I Repetitive peak forward current t = 25 s = 0.5 - 18 A FRM T 123 C mb I Non-repetitive peak forward t = 10 ms - 100 A FSM current. t = 8.3 ms - 110 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 - - 2.5 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