•ꢀ
•ꢀ
Whiskerꢀtestꢀisꢀconductedꢀ •ꢀ
MeetꢀMSLꢀlevel1,ꢀperꢀ
J-STD-020,ꢀLFꢀmaximunꢀ
peakꢀofꢀ260°C
•ꢀ
IEC-61000-4-2ꢀESDꢀ
15kV(Air),ꢀ8kVꢀ(Contact)
ESDꢀprotectionꢀofꢀdataꢀ
lines in accordance with
IECꢀ61000-4-2ꢀ(IEC801-2)
•ꢀ
•ꢀ High-Reliabilityꢀup-
screened for critical
applicationsꢀrequireꢀhigherꢀ
reliabilityꢀperformanceꢀ
andꢀlowꢀinfantꢀmortalityꢀ
failures.
•ꢀ Excellentꢀclampingꢀ
capability
•ꢀ Lowꢀincrementalꢀsurgeꢀ
•ꢀ
EFTꢀprotectionꢀofꢀdataꢀ
lines in accordance with
IECꢀ61000-4-4ꢀ(IEC801-4)
TransientVoltage Suppression Diodes
Surface Mount – 1500W > SMCG-HR series
Pb e3
RoHS
SMCG-HR Series
Description
TheꢀSMCG-HRꢀseriesꢀisꢀdesignedꢀspecificallyꢀtoꢀprotectꢀ
sensitiveꢀelectronicꢀequipmentꢀfromꢀvoltageꢀtransientsꢀ
inducedꢀbyꢀlightningꢀandꢀotherꢀtransientꢀvoltageꢀevents.
Features
•ꢀ Built-inꢀstrainꢀrelief
•ꢀ Fastꢀresponseꢀtime:ꢀ
typicallyꢀlessꢀthanꢀ1.0psꢀ
fromꢀ0VꢀtoꢀBVꢀmin
•ꢀ 1500Wꢀpeakꢀpulseꢀpowerꢀ
capabilityꢀatꢀ10/1000μs
waveform, repetition rate
(dutyꢀcycles):0.01%
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
resistance
•ꢀ TypicalꢀIR less than 1µA
above 12V
•ꢀ VBR @TJ= VBR@25°Cꢀxꢀ(1+αT
xꢀ(TJ -ꢀ25))ꢀ(αT:Temperatureꢀ
Coefficient,ꢀtypicalꢀvalueꢀisꢀ
0.1%)
•ꢀ Forꢀsurfaceꢀmountedꢀ
applications to optimize
board space
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
•ꢀ Lꢀbendꢀleadꢀformingꢀgivesꢀ •ꢀ Glassꢀpassivatedꢀchipꢀ
Parameter
Symbol
Value
Unit
bestꢀsolderbilityꢀforꢀHiꢀ
reliabilityꢀapplication
Typicalꢀfailureꢀmodeꢀisꢀ
shortꢀfromꢀover-specifiedꢀ
voltageꢀorꢀcurrentꢀ
junction
PeakꢀPulseꢀPowerꢀDissipationꢀatꢀ
TA=25ºC byꢀ10/1000µsꢀwaveformꢀ
(Fig.2)(Noteꢀ1),ꢀ(Noteꢀ2)ꢀ
•ꢀ Highꢀtemperatureꢀ
solderingꢀguaranteed:ꢀ
260°C/10ꢀsecondsꢀatꢀ
terminals
PPPM
1500
W
PowerꢀDissipationꢀonꢀinfiniteꢀheatꢀ
PM(AV)
IFSM
6.5
W
sinkꢀatꢀTA=50OC
PeakꢀForwardꢀSurgeꢀCurrent,ꢀ8.3msꢀ
SingleꢀHalfꢀSineꢀWaveꢀ(Noteꢀ3)
200
A
basedꢀonꢀJEDECꢀ
JESD201Aꢀperꢀitsꢀtableꢀ4aꢀ
andꢀ4c
MaximumꢀInstantaneousꢀForwardꢀ
Voltageꢀatꢀ100AꢀforꢀUnidirectionalꢀ
onlyꢀ
VF
3.5
V
•ꢀ Matteꢀtinꢀlead–freeꢀplated
•ꢀHalogenꢀfreeꢀ
•ꢀRoHSꢀcompliantꢀwithꢀ
exemptionꢀ7aꢀandꢀ7c-I
OperatingꢀJunctionꢀandꢀStorageꢀ
TemperatureꢀRange
TJ, TSTG -65ꢀtoꢀ150
°C
TypicalꢀThermalꢀResistanceꢀJunctionꢀ
toꢀLead
RuJL
RuJA
15
°C/W
°C/W
•ꢀ2ndꢀlevelꢀinterconnectꢀisꢀ
Pb-freeꢀperꢀIPC/JEDECꢀ
J-STD-609A.01
TypicalꢀThermalꢀResistanceꢀJunctionꢀ
to Ambient
75
Notes:
Applications
TVS devices are ideal for the protection of I/O Interfaces,
1.ꢀNon-repetitiveꢀcurrentꢀpulseꢀ,ꢀperꢀFig.ꢀ4ꢀandꢀderatedꢀaboveꢀTA = 25OCꢀperꢀFig.ꢀ3.
2.ꢀMountedꢀonꢀcopperꢀpadꢀareaꢀofꢀ0.31x0.31”ꢀ(8.0ꢀxꢀ8.0mm)ꢀtoꢀeachꢀterminal.
3.ꢀMeasuredꢀonꢀ8.3msꢀsingleꢀhalfꢀsineꢀwaveꢀorꢀequivalentꢀsquareꢀwaveꢀforꢀunidirectionalꢀ
deviceꢀonly,ꢀdutyꢀcycle=4ꢀperꢀminuteꢀmaximum.
VCC bus and other vulnerable circuits used inTelecom,
Computer, Industrial and Consumer electronic applications.
Functional Diagram
Bi-directional
Cathode
Anode
Uni-directional
©2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/09/15