BAT54WS

Marking：S1；Package：SOD-323；SCHOTTKY BARRIER DIODE

Features •Lowforwardvoltage •Guardringprotected •SmallplasticSMDSOD-323package Applications •Ultrahigh-speedswitching •Voltageclamping •Protectioncircuits

BBY31

Marking：S1；Package：SOT-23；SILICON PLANAR VARIABLE CAPACITANCE DIODE

SOT23SILICONPLANARVARIABLECAPACITANCEDIODE PARTMARKINGDETAILBBY31–S1

BC2301DW

Marking：S1；Package：SOT-23-6L；Plastic-Encapsulate MOSFETS

FEATURE TrenchFETPowerMOSFET EquivalenttoTwoBC2301 APPLICATION DC/DCconverter Loadswitchforportabledevices

BZX84-B3V0

Marking：S1；Package：SOT23；Voltage regulator diodes

1.Generaldescription Low-powervoltageregulatordiodesinasmallSOT23(TO-236AB)Surface-MountedDevice(SMD) plasticpackage. ThediodesareavailableinthenormalizedE24±1(BZX84-A),±2(BZX84-B)and approximately±5(BZX84-C)tolerancerange.Theseriesincludes37breakdownvolt

BZX84-B3V0-Q

Marking：S1；Package：TO-236AB；Voltage regulator diodes

1.Generaldescription Low-powervoltageregulatordiodesinasmallSOT23(TO-236AB)Surface-MountedDevice(SMD) plasticpackage. ThediodesareavailableinthenormalizedE24±1(BZX84-A),±2(BZX84-B)and approximately±5(BZX84-C)tolerancerange.Theseriesincludes37breakdownvolt

D3V3S1B2LP-7B

Marking：S1；Package：X1-DFN1006-2；HIGH SURGE BIDIRECTIONAL TVS DIODE

Features LowProfilePackage(0.53mmMax)andUltra-SmallPCBFootprint Area(1.08mmx0.68mmMax)SuitableforCompactPortable Electronics ProvidesESDProtectionperIEC61000-4-2Standard: Air±30kV,Contact±30kV OneChannelofESDProtection LowChannelInputCapacitance To

ISL9021IRU1Z-T

Marking：S1；Package：6LdμTDFN；250mA Single LDO with Low IQ, Low Noise and High PSRR LDO

250mASingleLDOwithLowIQ,LowNoiseandHighPSRRLDO TheISL9021isasingleLDOprovidinghighperformancelowinputvoltage,highPSRR.Itdeliversguaranteedcontinuous250mAloadcurrentandisstablewith1µFto4.7µFofoutputcapacitance(±30)withanESRrangeof5mΩto400mΩ. Featu

PBLS4001Y

Marking：S1；Package：SC-88；40 V PNP BISS loadswitch

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

PSSI2021SAY

Marking：S1；Package：SOT353；Constant current source in SOT353 package

1.1Generaldescription Resistor-equippedPNPtransistorwithtwodiodesononechipinaSOT353(SC-88A) plasticpackage.Stabilizedoutputcurrentofbetween15mAand50mAbyconnectionof anexternalresistorbetweenpins4and5. 1.2Features nOnechipintegratedconstantcurrentsourc

PZU884LS-B13-Q

Marking：S1；Package：DFN1006BD-2；Zener voltage regulator diodes

1.Generaldescription General-purposeZenerdiodesinanultrasmallSOD882BD(DFN1006BD-2)leadlessSurface MountedDevice(SMD)plasticpackagewithside-wettableflanks. 2.Featuresandbenefits •Leadlessultrasmallplasticpackagewithside-wettableflankssuitableforsurface-mounted