Download HFA90NH40 Datasheet PDF
International Rectifier
HFA90NH40
Features • Reduced RFI and EMI • Reduced Snubbing • Extensive Characterization of Recovery Parameters Ultrafast, Soft Recovery Diode LUG TERMINAL ANODE a d BASE CATHODE VR = 400V VF(typ.)- = 1V IF(AV) = 90A Qrr (typ.) = 420n C IRRM(typ.) = 9.3A trr(typ.) = 36ns di(rec)M/dt (typ.)- = 260A/µs Description HEXFRED diodes are optimized to reduce losses and EMI/RFI in high frequency power conditioning systems. An extensive characterization of the recovery behavior for different values of current, temperature and di/dt simplifies the calculations of losses in the operating conditions. The softness of the recovery eliminates the need for a snubber in most applications. These devices are ideally suited for power converters, motors drives and other applications where switching losses are significant portion of the total losses. HALF-PAK Absolute Maximum Ratings (per Leg) Parameter VR IF @ TC = 25°C IF @ TC = 100°C IFSM EAS PD @ TC = 25°C PD @ TC = 100°C TJ TSTG Cathode-to-Anode...