MMSZ5251B

Marking：K1；Package：SOD-123；SOD-123 Plastic-Encapsulate Zener Diodes

Features PlanarDieConstruction Ultra-SmallSurfaceMountPackage Generalpurpose,MediumCurrent 350mWPowerDissipationOnCeramicPBC IdeallySuitedforAutomatedAssemblyProcesses

MMSZ5251B

Marking：K1；Package：SOD-123；ZENER DIODES

PlanarDieConstruction 500mWPowerDissipation 2.4V-75VStandoffVoltage 5%NominalZenerVoltage DesignedforSurfaceMountApplication PlasticMaterial-ULRecognitionFlammability Classification94V-O ThisisaHalogenFreeDevice AllSMCpartsaretraceabletothewaferlot Addit

MMSZ5251BS

Marking：K1；Package：SOD-323；SOD-323 Plastic-Encapsulate Zener Diodes

Features PlanarDieConstruction Ultra-SmallSurfaceMountPackage 350mWPowerDissipationOnCeramicPBC Generalpurpose,MediumCurrent IdeallySuitedforAutomatedAssemblyProcesses

MMSZ5251BS

Marking：K1；Package：SOD-323；200mW SURFACE MOUNT ZENER DIODE

PlanarDieConstruction 200mWPowerDissipation 2.4V–51VNominalZenerVoltage 5%StandardVzTolerance DesignedforSurfaceMountApplication PlasticMaterial–ULRecognitionFlammability Classification94V-0

MMSZ5251BS

Marking：K1；Package：SOD-323；Silicon Planar Zener Diodes

Features Totalpowerdissipation:Max.500mW. Widezenerreversevoltagerange2.4Vto39V. Smallplasticpackagesuitableforsurfacemounteddesign. Toleranceapproximately±5

PBLS4001V

Marking：K1；Package：SOT666；40 V PNP BISS loadswitch

Features *LowVCEsat(BISS)andresistor-equippedtransistorinonepackage *Lowthresholdvoltage(

PMEG6010ELR-Q

Marking：K1；Package：CFP3；60 V, 1 A low leakage current Schottky barrier rectifier

1.Generaldescription PlanarSchottkybarrierrectifierwithanintegratedguardringforstressprotection,encapsulatedin aSOD123WsmallandflatleadSurface-MountedDevice(SMD)plasticpackage. 2.Featuresandbenefits •Averageforwardcurrent:IF(AV)≤1A •Reversevoltage:VR≤

PZU3.0B2L

Marking：K1；Package：DFN1006-2；Single Zener diodes in a SOD882 package

1.1.Generaldescription General-purposeZenerdiodesinaSOD882leadlessultrasmallSurface-MountedDevice(SMD) plasticpackage. 1.2.Features •Non-repetitivepeakrerversepowerdissipation:PZSM≤40W •Totalpowerdissipation:Ptot≤250mW •Toleranceseries:B:approximately±5

SMBJ3.3A

Marking：K1；Package：DO-214AA；3.3 To 440V 600W Surface Mount Transient Voltage Suppressors (TVS)

Features Forsurfacemountedapplicationsinordertooptimizeboardspace Lowleakage UniandBidirectionalunit Glasspassivatedjunction Lowinductance Excellentclampingcapability TypicalIRlessthan1μAabove10V 600WPeakpowercapabilityat10×1000μswaveformRepetition rate

SP6641AEK-3.3

Marking：K1；Package：SOT-25；Low Noise Evaluation Board

DESCRIPTION TheSP6641isanultra-lowquiescentcurrent,highefficiency,DC-DCboostconverterdesignedforsingleanddualcellalkaline,orLi-ionbatteryapplicationsfoundinPDA’s,MP3players,andotherhandheldportabledevices.TheSP6641featuresa10µAquiescentcurrent,a0.3ΩNchann