DESCRIPTION PINNING SOT429 (TO247) Dual, common cathode, ultra-fast, PIN DESCRIPTION epitaxial rectifier diodes intended for use as output rectifiers in high 1 anode 1 frequency switched mode power supplies. 2 cathode The BYV74W series is supplied in 3 anode 2 the conventional leaded SOT429 (TO247) package. tab cathode 2 1 3 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT BYV74W -300 -400 -500 VRRM Peak repetitive reverse voltage - 300 400 500 V VRWM Crest working reverse voltage - 300 400 500 V VR Continuous reverse voltage Tmb 136°C - 300 400 500 V IO(AV) Average rectified output current square wave; = 0.5; - 30 A (both diodes conducting)1 Tmb 94 °C IFRM Repetitive peak forward current t = 25 µs; = 0.5; - 30 A per diode Tmb 94 °C IFSM Non-repetitive peak forward t = 10 ms - 150 A current per diode. t = 8.3 ms - 160 A sinusoidal; with reapplied VRRM(max) Tstg Storage temperature -40 150 °C Tj Operating