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Document overview

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Technical content

Features

 Low forward voltage drop  Low power loss and High efficiency  Low leakage current  High surge capability  Full lead (Pb)-free and RoHS compliant device

Applications

 High efficiency SMPS  Output rectification  High frequency switching  Freewheeling  DC-DC converter systems

Description

The SDB330 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, freewheeling and polarity protection applications.

Ordering Information

Device Marking Code Package Packaging SDB330 3A30 SOD-106 Tape & Reel Marking Information 3A30 = Specific Device Code YWW = Year & Week Code Marking -. Y = Year Code -. WW = Week Code = Color band denote cathode SOD-106 Pin Configuration Pin 1: Cathode Pin 2: Anode 2 1

Absolute Maximum Ratings (Rating at 25℃ ambient temperature unless otherwise specified.) Characteristic Symbol Value Unit Peak reverse voltage V RM 30 V Reverse voltage V R 30 V Forward current I F 3 A Peak surge forward current (Non-repetitive 60Hz sine wave) I FSM 30 A Junction temperature T J 150 C Storage temperature range T stg -55~150 C Electrical Characteristics (Rating at 25℃ ambient temperature unless otherwise specified.) Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward voltage V F 1) I F=3A - 0.35 0.40 V Reverse current I R V R=30V - - 5 mA Total capacitance C T V R=10V, f=1MHZ - 160 - pF Thermal resistance R th(j-a) Junction to ambient 2) - - 76 C/W * 1) Pulse test : tP≤380 ㎲, Duty cycle≤2% * 2) Device mounted on glass epoxy PCB (recommanderable minimum solder land) SDB330

Electrical Characteristic Curves Fig. 1 IF - VF Fig. 2 IR - VR Fig. 3 CT - VR Fig. 4 PF - IF Fig. 5 I FSM – Number of cycle Fig. 6 I O derating - TC SDB330

Recommend PCB Solder Land Dimension (Unit: mm) SDB330

The AUK Corp. products are intended for the use as components in general electronic equipment (Office and co mmunication equipment, m easuring 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 th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion 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 equipm ents without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. SDB330