SDB1040 SCHOTTKY RECTIFIER DIODE Schottky Barrier Rectifier General Description The SDB1040 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 SDB1040 1A4 □ SOD-123 Tape & Reel Marking Information 1A4 = Specific Device Code 1A4 □ □ = Year & Week Code Marking = Color band denote cathode Pinning Information Pin Description 1 Cathode 2 Anode Rev. date: 18-AUG-10 Simplified Outline KSD-D6B001-002 Graphic Symbol www.auk.co.kr 1 of 5 SDB1040 Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Ratings Unit Peak reverse voltage VRM 40 V DC reverse voltage VR 40 V Average forward rectified current IO 1 A IFSM 30 A Tj 150 C Tstg -55 ~ 150 C Peak forward surge current 10ms single half sine-wave Operating junction temperature Storage temperature range Electrical Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward voltage 1) VF IF=10mA - 0.5 0.55 V Reverse leakage current 2) IR VR=40V - - 200 A Total capacitance CT VR=10V, f=1MHz - 50 - pF 2) Pulse test: tP≤380㎲, Duty cycle≤2% 3) Pulse test: tP≤5㎳, Duty cycle≤2% Rev. date: 18-AUG-10 KSD-D6B001-002 www.auk.co.kr 2 of 5 SDB1040 Rating and Characteristic Curves Fig. 1) Typical Forward Characteristics Fig. 2) Typical Reverse Characteristics Fig. 3) Typical Total Capacitance Characteristics Fig. 4) Forward Power dissipation Characteristics Rev. date: 18-AUG-10 KSD-D6B001-002 www.auk.co.kr 3 of 5 SDB1040 Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. date: 18-AUG-10 KSD-D6B001-002 www.auk.co.kr 4 of 5 SDB1040 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: 18-AUG-10 KSD-D6B001-002 www.auk.co.kr 5 of 5