SDB30A40 SCHOTTKY RECTIFIER DIODE Schottky Barrier Rectifier General Description The SDB30A40 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-106 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 SDB30A40 3A40 SOD-106 Tape & Reel Marking Information 3A40 = Specific Device Code 3A40 YWW YWW = Year & Week Code Marking -. Y = Year Code -. WW = Week Code = Color band denote cathode Pinning Information Pin Description 1 Cathode 2 Anode Rev. date: 14-SEP-10 Simplified Outline KSD-D6A001-002 Graphic Symbol www.auk.co.kr 1 of 5 SDB30A40 Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Ratings Unit Reverse voltage VR 40 V Forward current IF 3 A IFSM 70 A Junction temperature TJ 150 C Storage temperature range Tstg -55 ~ 150 C Non-repetitive peak forward current (60Hz) Electrical Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward voltage VF 1) IF=3A - 0.5 0.55 V Reverse current IR 2) VR=40V - - 0.5 mA Junction to ambient - - 76 C /W VR= 10V, f=1MHz - 110 - pF Thermal Resistance Total capacitance Rth(j-a) 3) CT 1) Pulse test: tP≤380㎲, Duty cycle≤2% 2) Pulse test: tP≤5㎳, Duty cycle≤2% 3) Device mounted on glass epoxy PCB (recommanderable minimum solder land) Rev. date: 14-SEP-10 KSD-D6A001-002 www.auk.co.kr 2 of 5 SDB30A40 Rating and Characteristic Curves Fig. 1 IF - VF ㎂ Fig. 2 IR - VR Fig. 3 CT - VR Rev. date: 14-SEP-10 Fig. 4 PD – IF KSD-D6A001-002 www.auk.co.kr 3 of 5 SDB30A40 Package Outline Dimensions ※ Recommend PCB solder land (Unit: mm) Rev. date: 14-SEP-10 KSD-D6A001-002 www.auk.co.kr 4 of 5 SDB10A40 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-D6A001-002 www.auk.co.kr 5 of 5