•ꢀ
Highꢀtemperatureꢀ
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
Lowꢀprofileꢀpackage
• ꢀV BRꢀ@ꢀTJ=ꢀVBR@25°Cꢀ
•ꢀTypicalꢀfailureꢀmodeꢀisꢀ
•ꢀWhiskerꢀtestꢀisꢀconductedꢀ
•ꢀ
EPIꢀsiliconꢀtechnology
•ꢀ
MeetꢀMSLꢀlevel1,ꢀperꢀ
J-STD-020C,ꢀLFꢀmaximunꢀ
peakꢀofꢀ260°C
•ꢀ
IEC-61000-4-2ꢀESDꢀ
•ꢀ
•ꢀ
•ꢀ
ESDꢀprotectionꢀofꢀdataꢀ
linesꢀinꢀaccordanceꢀwithꢀ
IECꢀ61000-4-2ꢀꢀ
EFTꢀprotectionꢀofꢀdataꢀ
linesꢀinꢀaccordanceꢀwithꢀ
IECꢀ61000-4-4ꢀꢀ
RθJL
RθJA
30
°C/W
°C/W
Built-inꢀstrainꢀrelief
•ꢀ
•ꢀ
Forꢀsurfaceꢀmountedꢀ
applicationsꢀtoꢀoptimizeꢀ
boardꢀspace
TVS Diodes
Surface Mount – 400W > P4SMA-sEeSrieersies
RoHS
Pb e3
P4SMA-E Series
Description
Uni-directional
TheꢀP4SMA-Eꢀseriesꢀisꢀdesignedꢀspecificallyꢀtoꢀprotectꢀ
sensitiveꢀelectronicꢀequipmentꢀfromꢀvoltageꢀtransientsꢀ
inducedꢀbyꢀlightningꢀandꢀotherꢀtransientꢀvoltageꢀevents.
Features
•ꢀ Excellentꢀclampingꢀ
capability
•ꢀ Fastꢀresponseꢀtime:ꢀ
typicallyꢀlessꢀthanꢀ1.0psꢀ
fromꢀ0VꢀtoꢀBVꢀmin
toꢀreflowꢀsolderingꢀ
guaranteed:ꢀ260°C/40sec
xꢀ(1+αTꢀxꢀ(TJꢀ-ꢀ25))
(αT:Temperatureꢀꢀꢀꢀꢀꢀ
Coefficient,ꢀtypicalꢀvalueꢀisꢀ
0.1%)
shortꢀfromꢀover-specifiedꢀ
voltageꢀorꢀcurrentꢀ
Parameter
Symbol
PPPM
Value
400
Unit
W
PeakꢀPulseꢀPowerꢀDissipationꢀatꢀ
TA=25ºCꢀbyꢀ10/1000µsꢀWaveformꢀ
(Fig.2)(Noteꢀ1),ꢀ(Noteꢀ2)
basedꢀonꢀJEDECꢀ
JESD201Aꢀperꢀitsꢀtableꢀ4aꢀ
andꢀ4c
PowerꢀDissipationꢀonꢀInfiniteꢀHeatꢀ
SinkꢀatꢀTL=50OC
PD
3.3
60
W
A
PeakꢀForwardꢀSurgeꢀCurrent,ꢀ8.3msꢀ
SingleꢀHalfꢀSineꢀWaveꢀ(Noteꢀ3)
30kV(Air),ꢀ30kVꢀ(Contact)
IFSM
•ꢀ Matteꢀtinꢀlead–freeꢀPlated
•ꢀHalogen-freeꢀandꢀRoHSꢀ
compliant
•ꢀPb-freeꢀE3ꢀmeansꢀ2ndꢀ
levelꢀinterconnectꢀisꢀ
Pb-freeꢀandꢀtheꢀterminalꢀ
finishꢀmaterialꢀisꢀtin(Sn)ꢀ
(IPC/JEDECꢀJ-STD-
609A.01)
MaximumꢀInstantaneousꢀForwardꢀ
Voltageꢀatꢀ25AꢀforꢀUnidirectionalꢀꢀ
Onlyꢀ
VF
3.5
V
OperatingꢀTemperatureꢀRange
TJ
-65ꢀtoꢀ150
-65ꢀtoꢀ175
°C
°C
StorageꢀTemperatureꢀRange
TSTG
TypicalꢀThermalꢀResistanceꢀJunctionꢀ
toꢀLead
•ꢀ400Wꢀpeakꢀpulseꢀpowerꢀ
capabilityꢀatꢀ10/1000µsꢀ
waveform,ꢀrepetitionꢀrateꢀ
(dutyꢀcycles):0.01%
TypicalꢀThermalꢀResistanceꢀJunctionꢀ
toꢀAmbient
120
Notes:
1.ꢀ Non-repetitiveꢀcurrentꢀpulse,ꢀperꢀFig.4ꢀandꢀderatedꢀaboveꢀTJꢀ(initial)ꢀ=25ºCꢀperꢀFig.ꢀ3.
•ꢀ Lowꢀincrementalꢀsurgeꢀ
resistance
2.ꢀMountedꢀonꢀ5.0x5.0mmꢀcopperꢀpadꢀtoꢀeachꢀterminal.
3.ꢀMeasuredꢀonꢀ8.3msꢀsingleꢀhalfꢀsineꢀwaveꢀorꢀequivalentꢀsquareꢀwaveꢀforꢀunidirectionalꢀ
deviceꢀonly.
Applications
Functional Diagram
TVSꢀdevicesꢀareꢀidealꢀforꢀtheꢀprotectionꢀofꢀI/OꢀInterfaces,ꢀ
VCCꢀbusꢀandꢀotherꢀvulnerableꢀcircuitsꢀusedꢀinꢀTelecom,ꢀ
Computer,ꢀIndustrialꢀandꢀConsumerꢀelectronicꢀapplications.
Cathode
Anode
Uni-directional
©2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/29/16