SD DB20 040PH H Schottky Barrier B Rectiffier 40 0V, 20A POWER R SCHOT TTKY RE ECTIFIER Fe eatures Low L forward d voltage drrop Low L power loss and Hiigh efficienccy Low L leakage current High H surge capability Pin Co onfiguration Pin 1:: Cathode Pin 2:: Anode Full F lead (Pb)-free and RoHS com mpliant devicce Ap pplication ns TO O-220F-2L High H efficien ncy SMPS Product Characterist C tics Output O rectiification IF(AV) 20A 2 VRRM R 40V 4 VFM att 125℃ 0.52V IFSM F 210A 2 High H freque ency switchiing Freewheelin F ng DC-DC D con nverter syste ems De escription n Th he SDB2040 0PH is suite ed for Switcch Mode Power Supply y and high frrequency D DC to DC co onverters. Th his device iss especially intended fo or use in low w voltage, high h frequen ncy inverterrs, free-whe eeling and po olarity protecction applications. Orrdering In nformatio on Dev vice Ma arking Code Package e Pack kaging SDB20 040PH S SDB2040 TO-220F-2L Tu ube Marking Information n AUK = Manufacture Logo ∆ = Co ontrol Code of Manufac cture YMDD D = Date Cod de Marking AUK △YMDD SDB2040 -. Y = Year Code -. M = Monthly Co ode -. DD = Daily Cod de SDB20 040 = Speciffic Device Code C KSD D-D0Q033-002 2 1 SDB2040PH Absolute Maximum Ratings (Limiting Values) Characteristic Symbol Value Unit Maximum repetitive reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage VRRM VRWM VR 40 V Maximum average forward rectified current IF(AV) 20 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode IFSM 210 A Storage temperature range Tstg -55℃ to +150℃ ℃ Maximum operating junction temperature TJ 150 ℃ Symbol Value Unit Rth(j-c) 4.5 ℃/W Thermal Characteristics Characteristic Maximum thermal resistance junction to case Electrical Characteristics Characteristic Symbol VFM (1) Peak forward voltage drop IRM (1) Reverse leakage current Test Condition Min. Typ. Max. Unit Tj=25℃ - - 0.58 V Tj=125℃ - 0.49 0.52 V Tj=25℃ - - 1.5 mA Tj=125℃ - - 200 mA IFM = 20A VR = VRRM Note: (1) Pulse test: tP≤380 ㎲, Duty cycle≤2% To evaluate the conduction losses use the following equation (Fig 4.): PF = 0.31 x IF(AV) + 0.01 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-D0Q033-002 2 SDB2040PH Rating and Characteristic Curves Fig. 2) Typical Reverse Characteristics ㎂ Fig. 1) Typical Forward Characteristics Fig. 3) Maximum Forward Derative Curve Fig. 4) Forward Power Dissipation Fig. 5) Maximum Non-Repetitive Peak Forward Surge Current Fig. 6) Typical Junction Capacitance KSD-D0Q033-002 3 SDB2040PH Package Outline Dimension KSD-D0Q033-002 4 SDB2040PH 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-D0Q033-002 5