SF20D400D2 Ultrafast Recovery Rectifier Ultrafast Dual Common-Cathode Rectifier General Description The SF20D400D2 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. 4 2 Features and Benefits 1 Low forward drop voltage and low leakage current Ultrafast reverse recovery time (trr<30ns) Dual common-cathode rectifier construction Full lead (Pb)-free device and RoHS compliant device D2-PAK Product Characteristics IF(AV) 2 x 10A VRRM 400V VFM at 125℃ 1.25V trr 30ns Applications 3 Switching power supply Power inverters Power conversion system DC/DC Converter system Ordering Information Part Number Marking Code Package Packaging SF20D400D2 SF20D400D2 D2-PAK Tape & Reel Marking Information AUK Δ YMDD SF20D400D2 AUK = Manufacture Logo Δ = Control Code of Manufacture YMDD = Date Code Marking -. Y = Year Code -. M = Monthly Code -. DD = Daily Code SF20D400D2 = Specific Device Code Pinning Information Pin Description 1 Anode 2, 4 Common-Cathode 3 Anode Rev. date: 13-May-11 Simplified Outline Graphic Symbol Pin 1 Pin 2, 4 Pin 3 KSD-D6S014-000 www.auk.co.kr 1 of 5 SF20D400D2 Absolute Maximum Ratings (Limiting values at 25C, unless otherwise specified) Characteristic Symbol Ratings Unit VRRM VRWM VR 400 V Maximum repetitive reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage per diode 10 Maximum average forward rectified current IF(AV) A total device 20 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode IFSM 120 Storage temperature range Tstg -45 to +150 Maximum operating junction temperature TJ 150 Symbol Ratings A ℃ Thermal Characteristics Characteristic per diode Unit 3.0 Thermal resistance, junction to case C/W Rth(j-c) total device 2.6 Electrical Characteristics Characteristic Peak forward voltage drop Reverse leakage current Symbol Test Condition VFM (1) IFM = 10A IRM (1) VR = VRRM Min. Typ. Max. Tj=25℃ - - 1.40 Tj=125℃ - - 1.25 Tj=25℃ - - 20 Tj=125℃ - - 200 Unit V uA Reverse recovery time trr IF = 1A, di/dt = -100 A/us - - 30 ns Junction capacitance Cj VR = 10VDC, f=1MHz - 65 - pF 1) Pulse test: tP≤380us, Duty cycle≤2% Rev. date: 13-May-11 KSD-D6S014-000 www.auk.co.kr 2 of 5 SF20D400D2 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) Rev. date: 13-May-11 KSD-D6S014-000 www.auk.co.kr 3 of 5 SF20D400D2 Unit: mm Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. date: 13-May-11 KSD-D6S014-000 www.auk.co.kr 4 of 5 SF20D400D2 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. Rev. date: 13-May-11 KSD-D6S014-000 www.auk.co.kr 5 of 5