TransientVoltageSuppressor(TVS)SMAJ
6.5XX-AL
SurfaceMount
400W
.
1
Rev:A
DCN:DA0151‐01
Together We Make It Safe!
Features
GlassPassivatedChip
UniandBidirectionalUnit
LowLeakage
Excellentclampingcapability
Fastresponsetime
AEC‐Q101qualified
PlasticmaterialU/L94V‐0recognized
ReverseVoltage‐6.5V
PowerDissipation‐400W
Applications
AutomotiveElectronics
Telecom
LightningProtectionModule
SecuritySwitchingPowerSupply
IndustrialController
Inverter
RenewableEnergySolar/Wind
MaximumRatingsandThermalCharacteristics
Parameter Symbol Value Unit
PeakPowerDissipationAtT
A
=25T
p
=10/1000μsWaveform
3
P
PK
400 W
PowerDissipationonInfiniteHeatSinkatT
A
=50°C
4
P
M(AV)
3.3 W
PeakForwardSurgeCurrent,8.3msSingleHalfSineWave
5
I
F
40A
MaximumInstantaneousforwardvoltageat25Afor
unidirectionaldevicesonly
V
F
3.5
V
StorageTemperatureRange T
STG
50~150
OperatingJunctionTemperatureRange T
J
‐50~150
Note:
1. Ratingsat25ambienttemperatureunlessotherwisespecified.
2. Singlephase,halfwave,60Hz,resistiveorinductiveload.
3. Non‐repetitivecurrentpulse@10/1000μsandderatedaboveT
A
=25ºC
4. Mountedon5.0x5.0mmcopperpadtoeachterminal.
5. Measuredon8.3mssinglehalfsinewaveorequivalentsquarewaveforunidirectionaldevice
only.
ProductIdentification
SMAJXXXAorCA- A L
(1) (2)(3)(4) (5) (6)
(1) ProductCode(2)ReverseStandoffVoltageV
RM
(3)Unidirectional(4)Bidirectional
(5) Automotive Grade (6) Low Leakage Current
.
SurfaceMount 400W
2
Rev:A
DCN:DA0151‐01
Together We Make It Safe!
ElectricalCharacteristics
PartNumber
Part
Marking
V
BR
(1)
@I
T
I
T
(2)
V
RM
(3)
MaxI
R
(4)
@V
RM
Max
V
C
(5)
Max
I
PP
(6)
Uni Bi Uni Bi MIN(V) MAX(V) mA V
A
V A
SMAJ6.5A-AL SMAJ6.5CA-AL
HK
TK
7.22
7.98
10
6.5
200
11.2
35.7
TransientVoltageSuppressor(TVS)SMAJ
6.5XX-AL
Forbidirectionaltype,theI
R
limitisdouble.
I‐VCurveCharacteristics
Bidirectional Unidirectional
Symbol Parameter Explanation
Breakdown
voltage
TheVoltagethatflowsthoughtheTVSataspecifiedtestcurrent(I
T
)
Testcurrent AspecifiedtestcurrentthatflowsthoughtheTVS
Stand‐offvoltage MaximumvoltagethatcanbeappliedtotheTVSwithoutoperation
Leakagecurrent
@V
R
CurrentmeasuredatV
R
Clampingvoltage
PeakvoltagemeasuredacrossthesuppressorataspecifiedIpp
(peakimpulsecurrent)
(1) V
BR
(2) I
T
(3) V
RM
(4) I
R
(5) V
C
(6) I
PP
Peakpulse
current
ThemaximumsurgecurrentthatflowsthoughtheTVS