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RB521S30 — Schottky Barrier DiodesJune 2008RB521S30Schottky Barrier Diodes•••••••Low Forward Voltage DropFlat Lead, Surface Mount Device at 0.60mm HeightExtremely Small Outline Plastic Package SOD523FMoisture Level Sensitivity 1Pb-free Version and RoHS CompliantMatte Tin (Sn) Lead FinishGreen Mold Compound SOD-523F Band Indicates Cathode* Marking: 2B(521S) Absolute Maximum Ratings*Ta=25qC unless otherwise notedSymbolVRRMIF(AV)TJTSTGParameterMaximum Repetitive Reverse VoltageAverage Rectified Forward CurrentOperating Junction Temperature RangeStorage Temperature RangeValue30200-55 to +125-55 to +125UnitsVmAqCqC* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.Thermal CharacteristicsSymbolRTJAPDParameterThermal Resistance, Junction to AmbientTotal Device Dissipation(TC=25qC)Value500200UnitqC/WmW*Device mounted on FR-4 PCB minimum land pad.Electrical Characteristics* Ta=25qC unless otherwise notedSymbolBVRIRVFParameterBreakdown VoltageReverse CurrentForward VoltageTest ConditionsIR = 500 PAVR = 10 VIF = 200 mAMin30TypMax300.5UnitsVPAV© 2007 Fairchild Semiconductor CorporationRB521S30 Rev. 1.0
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RB521S30 — Schottky Barrier DiodesTypical Performance CharacteristicsCapacitance vs Reverse Bias Voltage0.50.4Capacitance [pF]0.30.20.10.0051015202530VR-Reverse Voltage [V]© 2007 Fairchild Semiconductor CorporationRB521S30 Rev. 1.0
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RB521S30 — Schottky Barrier DiodesTypical Performance CharacteristicsPower Derating Curve250PD - Power Dissipation [mW]2001501005000255075100125150Temperature [°C]Reverse Leakage Current vs Temperature10-2125°C10-3IR - Reverse Current [A]75°C10-425°C10-510-6-25°C10-710-8051015202530VR-Reverse Leakage [V]© 2007 Fairchild Semiconductor CorporationRB521S30 Rev. 1.0
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RB521S30 — Schottky Barrier DiodesPackage DimensionSOD-523F© 2007 Fairchild Semiconductor CorporationRB521S30 Rev. 1.0
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RB521S30RB521S30 Schottky Barrier DiodesTRADEMARKSThe following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks.ACEx®Build it Now™CorePLUS™CROSSVOLT™CTL™Current Transfer Logic™EcoSPARK®Fairchild®Fairchild Semiconductor®FACT Quiet Series™FACT®FAST®FastvCore™FPS™FRFET®Global Power ResourceSMGreen FPS™Green FPS™ e-Series™GTO™i-Lo™IntelliMAX™ISOPLANAR™MegaBuck™MICROCOUPLER™MicroFET™MicroPak™Motion-SPM™OPTOLOGIC®OPTOPLANAR®®PDP-SPM™Power220®Power247®POWEREDGE®Power-SPM™PowerTrench®Programmable Active Droop™QFET®QS™QT Optoelectronics™Quiet Series™RapidConfigure™SMART START™SPM®STEALTH™SuperFET™SuperSOT™-3SuperSOT™-6SuperSOT™-8SyncFET™The Power Franchise®TinyBoost™TinyBuck™TinyLogic®TINYOPTO™TinyPower™TinyPWM™TinyWire™µSerDes™UHC®UniFET™VCX™DISCLAIMERFAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS.LIFE SUPPORT POLICYFAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.As used herein:1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.PRODUCT STATUS DEFINITIONSDefinition of TermsDatasheet IdentificationAdvance InformationProduct StatusFormative or In DesignDefinitionThis datasheet contains the design specifications for product development. Specifications may change in any manner without notice.This datasheet contains preliminary data; supplementary data will be pub-lished at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design.This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. This datasheet contains specifications on a product that has been discontin-ued by Fairchild semiconductor. The datasheet is printed for reference infor-mation only.Rev. I30PreliminaryFirst ProductionNo Identification NeededFull ProductionObsoleteNot In Production© 2007 Fairchild Semiconductor CorporationRB521S30 Rev. 1.0
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