BYV74W-300

Philips Semiconductors Product specification Dual rectifier diodes ultrafast FEATURES Low forward volt drop Fast switching Soft recovery characteristic High thermal cycling performance Low thermal resistance BYV74W series SYMBOL QUICK REFERENCE DATA VR = 300 V/ 400 V/ 500 V a1 1 k 2 a2 3 VF ≤ 1.12 V IO(AV) = 30 A trr ≤ 60 ns SOT429 (TO247) GENERAL DESCRIPTION Dual, common cathode, ultra-fast, epitaxial rectifier diodes intended for use as output rectifiers in high frequency switched mode power supplies. The BYV74W series is supplied in the conventional leaded SOT429 (TO247) package. PINNING PIN 1 2 3 tab DESCRIPTION anode 1 cathode anode 2 cathode 1 2 3 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL VRRM VRWM VR IO(AV) IFRM IFSM PARAMETER Peak repetitive reverse voltage Crest working reverse voltage Continuous reverse voltage Average rectified output current (both diodes conducting)1 Repetitive peak forward current per diode Non-repetitive peak forward current per diode. Storage temperature Operating junction temperature CONDITIONS BYV74W Tmb ≤ 136˚C square wave; δ = 0.5; Tmb ≤ 94 ˚C t = 25 µs; δ = 0.5; Tmb ≤ 94 ˚C t = 10 ms t = 8.3 ms sinusoidal; with reapplied VRRM(max) -40 MIN. -300 300 300 300 MAX. -400 400 400 400 30 30 150 160 150 150 -500 500 500 500 UNIT V V V A A A A ˚C ˚C Tstg Tj THERMAL RESISTANCES SYMBOL Rth j-hs Rth j-a PARAMETER Thermal resistance junction to heatsink Thermal resistance ...