1SMA4728A

Marking：28A；1.0W SURFACE MOUNT ZENER DIODE

GlassPassivatedDieConstruction 1.0WPowerDissipation 3.3V–330VNominalZenerVoltage 5StandardVzTolerance LowInductance ForUseinVoltageRegulatororReference PlasticCaseMaterialhasULFlammability ClassificationRating94V-0

1SMA4729A

Marking：28A；Package：DO-214AC；SURFACE MOUNT SILICON ZENER DIODES

Vz:3.0-300Volts,Pd:1Watts Features ●Glasspassivatedchip ●Lowleakage ●Built-instrainrelief ●Lowinductance ●Highpeakreversepowerdissipation ●Lead(Pb)-freecomponent ●Foruseinstabilizingandclipping withhighpowerrating MechanicalData ●Case:Moldedpla

SD28

Marking：28A；Package：SOD-323；TRANSIENT VOLTAGE SUPPRESSOR

Features Unidirection:450Wattspeakpulsepower perline(tp=8/20μs) ReplacementforMLV(0805) ProtectsonepowerorI/Oport Lowclampingvoltage Appliedtothetype3Vand36V 61000-4-2(ESD):Air30kV,Contact30kV

SMAF28A

Marking：28A；Package：SMAF；Surface mount transient voltage suppressor power 400 watts

FEATURES Forsurfacemountedapplicationsinorderto optimizeboardspace. Lowprofilepackage Glasspassivatedjunction Lowinductance PlasticpackagehasUnderwritersLaboratory Flammability

SMAJ28A

Marking：28A；Package：DO-214AC；Transient Voltage Suppressors (TVS) Data Sheet

Features Forsurfacemountedapplicationsinordertooptimizeboardspace Lowprofilepackage Glasspassivatedjunction Lowinductance Excellentclampingcapability 400Wpeakpulsepowercapabilityat10/1000μswaveform, repetitionrate(dutycycle):0.01% Fastresponsetime Typical

SMBJ28A

Marking：28A；Package：DO-214AA；Transient Voltage Suppressors (TVS) Data Sheet

Features Forsurfacemountedapplicationsinordertooptimizeboardspace Lowprofilepackage Built-instrainrelief Glasspassivatedjunction Lowinductance Excellentclampingcapability 600Wpeakpulsepowercapabilityat10/1000μswaveform,repetitionrate(dutycycle):0.01% Fast

SMF28A

Marking：28A；Package：SOD-123FL；Surface Mount Transient Voltage Suppressor

Features ●Forsurfacemountedapplications ●Low-profilepackage ●Idealforautomatedplacement ●AvailableinUnidirectionalandBidirectional ●200Wpeakpulsepowercapabilitywitha10/1000μs waveform ●Lowincrementalsurgeresistance,excellentclamping capability ●Veryfastre

SMF4728A

Marking：28A；Package：SOD-123FL；1W Silicon Planar Zener Diodes

Features Glasspassivatedchip Built-instrainrelief Lowinductance Highpeakreversepowerdissipation Lowreverseleakage Foruseinstabilizingandclipping withhighpowerrating RoHScompliant

SML4728A

Marking：28A；Package：SOD-123FL；1.0W SURFACE MOUNT ZENER DIODE

LowProfile1.33mmMax.CaseHeight 1.0WPowerDissipation 3.3V–330VNominalZenerVoltage 5StandardVzTolerance LowInductance ForUseinVoltageRegulatororReference PlasticMaterial–ULRecognitionFlammability Classification94V-0

SD28W

Marking：28A；Package：SOD-323；Standard Capacitance TVS Diode