SDB20D80D2 Schottky Barrier Rectifier HIGH VOLTAGE SCHOTTKY RECTIFIER Features Low forward voltage drop and leakage current 4 Low power loss and High efficiency Guard-ring for overvoltage protection Dual common cathode rectifier 1 Full lead (Pb)-free and RoHS compliant device 2, 4 3 Pin 1, 3: Anode 123 Pin 2, 4: Cathode Applications D2-PAK Power supply - Output rectification Product Characteristics High efficiency SMPS Free-wheeling diode IF(AV) 2 X 10A Reverse battery protection VRRM 80V VFM at 125℃ 0.65V (Typ.) IFSM 150A DC to DC systems Description The SDB20D80D2 has two schottky barriers arranged in a common cathode configuration. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. Ordering Information Device Marking Code Package Packaging SDB20D80D2 SDB20D80D2 D2-PAK Tape & Reel Marking Information AUK = Manufacture Logo ∆ = Control Code of Manufacture AUK ΔYMDD SDB20D80D2 YMDD = Date Code Marking -. Y = Year Code -. M = Monthly Code -. DD = Daily Code SDB20D80D2 = Specific Device Code KSD-D6S007-001 1 SDB20D80D2 Absolute Maximum Ratings (Limiting Values, Per diode) Characteristic Symbol Value Unit VRRM VRWM VR 80 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 150 A Storage temperature range Tstg -45℃ to +150℃ ℃ Tj 150 ℃ Symbol Value Unit Maximum operating junction temperature Thermal Characteristics Characteristic per diode 3.0 Maximum thermal resistance junction to case ℃/W Rth(j-c) total device 2.8 Electrical Characteristics (Per Diode) Characteristic Symbol VFM (1) Peak forward voltage drop IRM (1) Reverse leakage current Junction capacitance Cj Test Condition Min. Typ. Max. Unit Tj=25℃ - 0.70 0.80 V Tj=125℃ - 0.65 0.72 V Tj=25℃ - - 0.6 mA Tj=125℃ - - 100 mA - 550 - pF IFM = 10A VR = VRRM VR = 1VDC, f=1MHz Note : (1) Pulse test : tP≤380 ㎲, Duty cycle≤2% To evaluate the conduction losses use the following equation: PF = 0.36 x IF(AV) + 0.0335 IF2(RMS) IFM Forward Voltage : VFM = Vto + rd IFM 2 IF(AV) rd Conduction Loss : PF = Vto IF(AV) + rd IF2(RMS) IF(AV) Vto VFM KSD-D6S007-001 2 SDB20D80D2 Rating and 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-D6S007-001 3 SDB20D80D2 Package Outline Dimension ※ Recommend PCB solder land [Unit: mm] KSD-D6S007-001 4 SDB20D80D2 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-D6S007-001 5