SDB1545PH

SDB1545PH Schottky Barrier Rectifier 45V, 15A POWER SCHOTTKY RECTIFIER Features  Low forward voltage drop  Low power loss and High efficiency  Low leakage current  High surge capability  Full lead (Pb)-free and RoHS compliant device Pin Configuration Pin 1: Cathode Pin 2: Anode Applications  High efficiency SMPS  Output rectification  High frequency switching  Freewheeling  DC-DC converter systems TO-220F-2L Product Characteristics IF(AV) VRRM VFM at 125℃ IFSM 15A 45V 0.58V 210A Description The SDB1545PH is suited for Switch Mode Power Supply and high frequency DC to DC converters. This device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. Ordering Information Device SDB1545PH Marking Code SDB1545 Package TO-220F-2L Packaging Tube Marking Information AUK = Manufacture Logo ∆ = Control Code of Manufacture YMDD = Date Code Marking -. Y = Year Code -. M = Monthly Code -. DD = Daily Code SDB1545 = Specific Device Code AUK AUK AUK ΔYMDD ΔYMDD SDB1545 SDB20D45 KSD-D0Q032-002 1 SDB1545PH Absolute Maximum Ratings (Limiting Values) Characteristic Maximum repetitive reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode Storage temperature range Maximum operating junction temperature Symbol VRRM VRWM VR IF(AV) IFSM Tstg TJ Value Unit 45 V 15 210 -55℃ to +150℃ 150 A A ℃ ℃ Thermal Characteristics Characteristic Maximum thermal resistance junction to case Symbol Rth(j-c) Value 4.0 Unit ℃/W Electrical Characteristics Characteristic Peak forward voltage drop Symbol VFM (1) Test Condition Tj=25℃ IFM = 15A Tj=125℃ Tj=25℃ VR = VRRM Tj=125℃ Min. Typ. 0.55 Max. 0.65 0.58 0.5 50 Unit V V mA mA Reverse leakage current IRM (1) Note: (1) Pulse test: tP≤380 ㎲, Duty cycle≤2% To evaluate the conduction losses use the following equation (Fig 4.) : PF = 0.35 x IF(AV) + 0.012 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-D0Q032-002 2 SDB1545PH Rating and Characteristic Curves Fig. 1) Typical Forward Characteristics Fig. 2) Typical Reverse Characteristics Fig. 3) Maximum Forward Derative Curve Fig. 5) Maximum Non-Repetitive Peak Forward Surge Current KSD-D0Q032-002 ㎂ Fig. 4) Forward Power Dissipation Fig. 6) Typical Junction Capacitance 3 SDB1545PH Package Outline Dimension KSD-D0Q032-002 4 SDB1545PH 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-D0Q032-002 5