SDB B310W WMU U SCHO OTTKY BAR RRIER DIOD DE Gene eral Pu urpose e Schotttky Ba arrier D Diode Ge eneral De escription n Th hese Schottky barrier diodes d are designed d forr high-speed sw witching app plications, circuit protecction, and vo oltage clam mping. Exxtremely low w forward vo oltage reducces conducctions. Minia ature surface moun nt package is i excellent for hand-he eld and porrtable ap pplications where w space e is limited. Fe eatures and Beneffits SOT-323 Low forward L d drop volta age and low w leakage cu urrent V Very low sw witching time e F lead (Pb)-free device and RoH Full HS complia ant device A Available in n “Green” de evice Ap pplication ns General G purrpose and high h speed switching Protection P c circuit and voltage v clam mping Orrdering In nformatio on Part Number Ma arking Code Package e Pack kaging SDB310WMU DB3 □ SOT-323 Tape & Reel Marking Information n D DB3 □ DB3 = Spe ecific Devic ce Code □ = Year & Week Co ode Markin ng Piinning Infformation n Pin Descrription 1 Anode (Diode 1) 2 Cathode (Diode 2) 3 Cathode (Diode 1), Anode (Diode 2) AUG-10 Revv. date: 25-A Simplified S Outline KS SD-D5D017-0 001 Graphic c Symbol www.auk.co o.kr 1 of o 5 SDB310WMU Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Ratings Unit Peak reverse voltage VRM 40 V DC reverse voltage VR 30 V Repetitive peak forward current IFRM 0.5 A IF 0.2 A IFSM 2 A PD 150 mW Symbol Ratings Unit Rth(j-a) 833 C/W Tj 150 C Tstg -55 ~ 150 C Forward current Non-repetitive peak forward surge current(t=10ms) Power dissipation 1) 1) Device mounted on FR-4 board with recommended pad layout. Thermal Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Thermal resistance, junction to ambient 1) Operating junction temperature Storage temperature range 1) Device mounted on FR-4 board with recommended pad layout. Electrical Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Symbol Test Condition Min. Typ. Max. Unit VF(1) IF=10mA - - 0.4 V VF(2) IF=30mA - - 0.5 V Reverse leakage current 3) IR VR=30V - - 1 A Total capacitance CT VR=1V, f=1MHz - - 10 pF Reverse recovery time trr IF= IR=10mA, IR(REC)= 1mA - - 5 ns Forward voltage 2) 2) Pulse test: tP≤380㎲, Duty cycle≤2% 3) Pulse test: tP≤5㎳, Duty cycle≤2% Rev. date: 25-AUG-10 KSD-D5D017-001 www.auk.co.kr 2 of 5 SDB310WMU Rating and Characteristic Curves Fig. 1) Typical Forward Characteristics Fig. 2) Typical Reverse Characteristics Fig. 3) Typical Total Capacitance Characteristics Fig. 4) Power dissipation vs. Ambient temperature Fig. 5) Reverse recovery time equivalent test circuit Rev. date: 25-AUG-10 KSD-D5D017-001 www.auk.co.kr 3 of 5 SDB310WMU Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. date: 25-AUG-10 KSD-D5D017-001 www.auk.co.kr 4 of 5 SDB310WMU 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: 25-AUG-10 KSD-D5D017-001 www.auk.co.kr 5 of 5