SF20A400HPR Ultrafast Recovery Rectifier 400V, 20A ULTRAFAST DUAL RECTIFIERS Features Low forward voltage drop and leakage current Ultrafast reverse recovery time (trr<30ns) Low power loss and high efficiency 1 Dual common cathode rectifier construction Full lead (Pb)-free and RoHS compliant device 1 2 2 3 Pin 1, 3 : Cathode 3 Applications Pin 2 : Anode TO-220F-3L Switching power supply Product Characteristics Power inverters Free-wheeling diode IF(AV) 2 X 10A Power conversion system VRRM 400V VFM at 125℃ 1.25V trr 30ns Motor drives Description The SF20A400HPR is an ultrafast rectifier. It has a low forward voltage drop and reverse recovery time (trr<30ns). The device is intended for use as a free wheeling, clamping rectifier in a variety of switching power supplies and other power switching applications. Ordering Information Device Marking Code Package Packaging SF20A400HPR SF20A400HPR TO-220F-3L Tube Marking Information AUK = Manufacture Logo Δ = Control Code of Manufacture AUK AUK ΔYMDD ΔYMDD SF20A400HPR SDB20D45 YMDD = Date Code Marking -. Y = Year Code -. M = Monthly Code -. DD = Daily Code SF20A400HPR = Specific Device Code KSD-D0O041-000 1 SF20A400HPR Absolute Maximum Ratings (Limiting Values) Characteristic Symbol Value Unit VRRM VRWM VR 400 V Maximum repetitive reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage per diode Maximum average forward rectified current 10 IF(AV) total device A 20 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode IFSM 120 A Storage temperature range Tstg -45 to +150 ℃ Tj 150 ℃ Symbol Value Unit Maximum operating junction temperature Thermal Characteristics Characteristic Maximum thermal resistance junction to case per diode 4.0 Rth(j-c) total device ℃/W 3.6 Electrical Characteristics (Per Diode) Characteristic Symbol Test Condition Peak forward voltage drop VFM (1) IFM = 10A Reverse leakage current IRM (1) VR = VRRM Min. Typ. Max. Unit Tj=25℃ - - 1.40 V Tj=125℃ - - 1.25 V Tj=25℃ - - 20 uA Tj=125℃ - - 200 uA Reverse recovery time trr IF = 1A, di/dt =-100 A/us - - 30 ns Junction capacitance Cj VR = 10VDC, f=1MHz - 65 - pF Note : (1) Pulse test : tP≤380 ㎲, Duty cycle≤2% KSD-D0O041-000 2 SF20A400HPR Rating & Electrical Characteristic Curves Fig. 2) Typical Reverse Characteristics (Per diode) ㎂ Fig. 1) Typical Forward Characteristics (Per diode) Fig. 3) Maximum Forward Derative Curve Fig. 4) Forward Power Dissipation (Per diode) Fig. 5) Maximum Non-Repetitive Peak Forward Surge Current (Per diode) Fig. 6) Typical Junction Capacitance (Per diode) KSD-D0O041-000 3 SF20A400HPR Package Outline Dimension KSD-D0O041-000 4 SF20A400HPR The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-D0O041-000 5