SDB0540 SCHOTTKY RECTIFIER DIODE Schottky Barrier Rectifier General Description The SDB0540 surface mounted Schottky rectifier has been designed for applications requiring low forward drop and very small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. SOD-123 Features and Benefits Low forward drop voltage and low reverse leakage current Low power rectified “Green” device and RoHS compliant device Available in full lead (Pb)-free device Applications Portable equipment battery applications Switching mode power supplies applications Ordering Information Part Number Marking Code Package Packaging SDB0540 540 □ SOD-123 Tape & Reel Marking Information 540 = Specific Device Code 540 □ □ = Year & Week Code Marking = Color band denote cathode Pinning Information Pin Description 1 Cathode 2 Anode Rev. date: 14-SEP-10 Simplified Outline KSD-D6B037-000 Graphic Symbol www.auk.co.kr 1 of 5 SDB0540 Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Ratings Unit VRRM, VR, VRWM 40 V IFRM 1) 1 A IO 0.5 A IFSM 5.5 A Operating Junction temperature TJ -55~150 C Storage temperature, Operating Case Tstg -55~150 C Reverse voltage Repetitive peak forward current Forward current Non-repetitive peak forward current (10ms) * 1) = D/T =0.33 (T<1S) Electrical Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Test Condition Min. Typ. Max. Unit VF (1) IF=0.5A - - 0.51 V VF (2) IF=1.0A - - 0.62 V Reverse leakage current 3) IR VR=40V - - 20 A Total capacitance CT VR=40V, f=1MHz - 14 - pF Forward voltage 2) 2) Pulse test: tP≤380㎲, Duty cycle≤2% 3) Pulse test: tP≤5§Â, Duty cycle≤2% Rev. date: 14-SEP-10 KSD-D6B037-000 www.auk.co.kr 2 of 5 SDB0540 Rating and Characteristic Curves Fig. 1 Forward Voltage Characteristics Fig. 2 Reverse Characteristics Fig. 3 Capacitance Rev. date: 14-SEP-10 KSD-D6B037-000 www.auk.co.kr 3 of 5 SDB0540 Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. date: 14-SEP-10 KSD-D6B037-000 www.auk.co.kr 4 of 5 SDB0540 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: 14-SEP-10 KSD-D6B037-000 www.auk.co.kr 5 of 5