SDB540PH Schottky Barrier Rectifier 40V, 5A POWER SCHOTTKY RECTIFIER Features Low forward voltage drop Low power loss and High efficiency Low leakage current High surge capability Pin Configuration Pin 1: Cathode Pin 2: Anode Full lead (Pb)-free and RoHS compliant device Applications TO-220F-2L High efficiency SMPS Product Characteristics Output rectification IF(AV) 5A VRRM 40V VFM at 125℃ 0.50V IFSM 120A High frequency switching Freewheeling DC-DC converter systems Description The SDB540PH 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 Marking Code Package Packaging SDB540PH SDB540 TO-220F-2L Tube Marking Information AUK = Manufacture Logo ∆ = Control Code of Manufacture YMDD = Date Code Marking AUK △YMDD SDB540 -. Y = Year Code -. M = Monthly Code -. DD = Daily Code SDB540 = Specific Device Code KSD-D0Q008-002 1 SDB540PH 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) 5 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode IFSM 120 A Storage temperature range Tstg -55℃ to +150℃ ℃ Maximum operating junction temperature TJ 150 ℃ Symbol Value Unit Rth(j-c) 5.0 ℃/W Thermal Characteristics Characteristic Maximum thermal resistance junction to case Electrical Characteristics Characteristic Peak forward voltage drop Symbol VFM (1) Test Condition Tj=25℃ Min. Typ. Max. Unit - - 0.55 V 0.46 0.50 V IFM = 5A Tj=125℃ Reverse leakage current IRM (1) Tj=25℃ - - 0.5 mA Tj=125℃ - - 100 mA VR = VRRM Note: (1) Pulse test: tP≤380 ㎲, Duty cycle≤2% KSD-D0Q008-002 2 SDB540PH Electrical Characteristic Curves Fig. 2 IR - VR Fig. 3 PF - IO Fig. 4 Cj - VR p d Fig. 1 IO - VF Fig. 5 IFSM – Number of cycle Fig. 6 IO derating - TC KSD-D0Q008-002 3 SDB540PH Package Outline Dimension KSD-D0Q008-002 4 SDB540PH 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-D0Q008-002 5