SDF20U20DN

SDF20U20DN FEATURES * Ultrafast with Soft Recovery (Trr < 40ns) * Low Forward Voltage (V F=0.98V at IF=20A) POWER RECTIFIER TO-3PF APPLICATIONS * Power Switching Circuits * Output rectifiers * Freewheeling Diodes * Switching Mode Power Supply 1 2 3 1 2 3 MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Average Rectified Forward Current, TC=100 °C Non-repetitive Peak Surge Current (Half-wave, Single Phase, 60Hz) Operating Junction and Storage Temperature TJ, TSTG -65 ~ 150 °C Symbol VRRM IF(AV) IFSM Value 200 20 200 Units V A A THERMAL CHARACTERISTICS Thermal Resistance - Junction to Case RθJC 2.1 °C/W Rev. B ©1999 Fairchild Semiconductor Corporation http://www.Datasheet4U.com SDF20U20DN ELECTRICAL CHARACTERISTICS Characteristics Maximum Instantaneous Forward Voltage (1) (IF = 20A, TC = 100 °C) (IF = 20A, TC = 25 °C) Maximum Instantaneous Reverse Current (1) (Rated DC Voltage, TC = 100 °C) (Rated DC Voltage, TC = 25 °C) Maximum Reverse Recovery Time (IF = 20A, di/dt = -200A/µs) trr Irr Qrr Avalanche Energy WAVL IR Symbol VF POWER RECTIFIER Min Typ Max Units - - 1.0 1.2 V 0.5 - 200 20 40 4.0 80 - µA ns A nQ mJ (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle ≤ 2.0% SDF20U20DN 80 1000 POWER RECTIFIER Tc = 100¡É 100 Tc = 100¡É IF, FORWARD CURRENT [AMPS] 10 I R , REVERSE CURRENT [uA] Tc = 25¡É 10 1 Tc= 25¡É 0.1 1 0.01 0.1 0.0 0.5 1.0 1.5 2.0 VF, FORWARD VOLTAGE [V] 1E-3 50 100 150 200 VR, REVERSE VOLTAGE [VOLTS] Fig.1 Typical Forward...