Littelfuse P4SMA Series Manual do Utilizador descarregar pdf (Página 1)

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 01/20/14

Surface Mount – 400W > P4SMA series

Description

Agency Approvals

Features

• Excellentclamping

capability

• Lowincrementalsurge

resistance

• TypicalI

lessthan1µA

above12V

•Forsurfacemounted

applicationstooptimize

boardspace

•Lowprolepackage

•Typicalfailuremodeis

shortfromover-specied

voltageorcurrent

•Whiskertestisconducted

basedonJEDEC

JESD201Aperitstable4a

and4c

•IEC-61000-4-2ESD

15kV(Air),8kV(Contact)

•ESDprotectionofdata

linesinaccordancewith

IEC61000-4-2(IEC801-2)

•EFTprotectionofdata

linesinaccordancewith

IEC61000-4-4(IEC801-4)

•Built-instrainrelief

•400Wpeakpulsepower

capabilityat10/1000µs

waveform,repetitionrate

(dutycycles):0.01%

• Fastresponsetime:

typicallylessthan1.0ps

from0VtoBVmin

•

@T

=V

@25°C×(1+αT

x(T

-25))

(αT:TemperatureCoefcient)

•Glasspassivatedchip

junction

• HighTemperature

solderingguaranteed:

260°C/40secondsat

terminals

• Plasticpackagehas

underwriterslaboratory

ammability94V-O

• MeetMSLlevel1,per

J-STD-020,LFmaximum

peakof260°C

• Mattetinlead–freePlated

•Halogen-freeandRoHS

compliant

Applications

TVSdevicesareidealfortheprotectionofI/OInterfaces,

busandothervulnerablecircuitsusedinTelecom,

Computer,IndustrialandConsumerelectronicapplications.

TheP4SMAseriesisdesignedspecicallytoprotect

sensitiveelectronicequipmentfromvoltagetransients

inducedbylightningandothertransientvoltageevents.

Maximum Ratings and Thermal Characteristics

=25°C unless otherwise noted)

Parameter Symbol Value Unit

PeakPulsePowerDissipationat

=25ºCby10/1000µsWaveform

(Fig.2)(Note1),(Note2)

PPM

400 W

PowerDissipationonInniteHeat

SinkatT

=50°C

M(AV)

3.3 W

PeakForwardSurgeCurrent,8.3ms

SingleHalfSineWave(Note3)

FSM

40 A

MaximumInstantaneousForward

Voltageat25AforUnidirectional

Only(Note4)

3.5V/6.5 V

OperatingJunctionandStorage

TemperatureRange

, T

STG

-55to150 °C

TypicalThermalResistanceJunction

toLead

uJL

30 °C/W

TypicalThermalResistanceJunction

toAmbient

uJA

120 °C/W

Notes:

1.Non-repetitivecurrentpulse,perFig.4andderatedaboveT

=25°CperFig.3.

2.Mountedon0.2x0.2”(5.0×5.0mm)copperpadtoeachterminal.

3.Measuredon8.3mssinglehalfsinewaveorequivalentsquarewaveforunidirectional

deviceonly,dutycycle=4perminutemaximum.

4.V

<3.5VforV

BR

<

200VandV

<6.5VforV

BR

>

201V.

AGENCY AGENCY FILE NUMBER

E230531

RoHS

P4SMA Series

Functional Diagram

Bi-directional

Uni-directional

Cathode

Anode

Uni-directional

Bi-directional

Additional Information

Datasheet

Samples

Resources

1 2 3 4 5 6

Resumo do Conteúdo

Página 1 - P4SMA Series

Página 2 - Electrical Characteristics (T

Página 3 - I-V Curve Characteristics

Página 4 - (Continued)

Página 5 - DO-214AC (SMA)

Página 6 - P4SMA XXX CA

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