SFF502A THUR SFF506A SUPER-FAST RECOVERY RECTIFIERS REV:1.01 ◆ Ultrafast 35 Nanosecond Recovery Time Typical Reference Data ◆ 175°C Operating Junction Temperature Features ◆ Popular TO-220AC Package VRRM= 200V IF(AV)= 5A ◆ Epoxy Meets UL94 ,V0 @ 1/8" ◆ High Temperature Glass Passivated Junction VRRM= 400V IF(AV)= 5A ◆ Low Forward Voltage ◆ Low Leakage Current ◆ Reverse Voltage to 600 Volts VRRM= 600V IF(AV)=5A Mechanical Characteristics ◆ Pb−Free Packages are Available ● Case: Epoxy, Molded ● Weight: 1.9 grams (approximately) ● Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable ● Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds ● Shipped 50 units per plastic tube MAXIMUM RATINGS Rating Symbol SFF502A SFF504A SFF506A Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current Total Device, (Rated VR), TC = 150℃ Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz), TC = 150℃ Nonrepetitive Peak Surge Current (Surge applied at rated load conditions halfwave , single phase, 60 Hz) VRRM VRWM VR 200 400 600 V IF(AV) 5 A IFM 16 A IFSM 100 A –40 to +175 ℃ Operating Junction Temperature and Storage Temperature TJ, Tstg THERMAL CHARACTERISTICS（Per Diode Leg) Maximum Thermal Resistance, Junction to Case Rθ JC 2.0 3.0 ℃/W ELECTRICAL CHARACTERISTICS(Per Diode Leg) Maximum Instantaneous Forward Voltage (1) VF (IF = 8.0 Amps, TC = 25°C) Maximum Instantaneous Reverse Current (1) (Rated dc Voltage, TJ = 150°C) IR (Rated dc Voltage, TJ = 25°C) Maximum Reverse Recovery Time Trr (IF = 0.5 A, IR = 1.0 A, IREC = 0.25 A) (1) Pulse Test: Pulse Width = 300μ s, Duty Cycle≤2.0%. www.asemi.tw 1.1 1.4 1.7 800 800 800 10 10 10 35 V μ A ns SFF502 A THUR SFF506A C Fig.1 PEAK FORWARD SURGE CURRRENT Fig.3 FORWARD CHARACTERISTICS Fig.2 TYPICAL JUNCTION CRPACITANCES Fig.4 TYPICAL REVERSE CHARACTERISTICS Fig.5 FORWARD CURRENT DERATING CURVE www.asemi.tw SFF502 A THUR SFF506A C SUPER-FAST RECOVERY RECTIFIERS ITO-220AC www.asemi.tw REV:1.01