SurfaceMountTransientVoltageSuppressors(TVS)
RevisionApril28,2020
1/7
@SOCAYElectronicsCorp.,Ltd.2020
Specificationsaresubjecttochangewithoutnotice.
Pleasereferto www.socay.comforcurrentinformation.
SMBJSeries 5.0To440V 600W
SOCAYElectronicsCorp.,Ltd. www.socay.com
Uni-directional Bi-directional
TheSMBJseriesisdesignedspecificallytoprotectsensitiveelectronic
equipmentfromvoltagetransientsinducedbylightningandothertransient
voltageevents.
u Forsurfacemountedapplicationsinordertooptimizeboardspace
u Lowleakage
u UniandBidirectionalunit
u Glasspassivatedjunction
u Lowinductance
u Excellentclampingcapability
u 600WPeakpowercapabilityat10×1000µswaveformRepetitionrate
(dutycycle):0.01%
u Fastresponsetime:typicallylessthan1.0psfrom0VoltstoV
BR
min
u TypicalI
R
lessthan5μAabove12V.
u HighTemperaturesoldering:260°C/40secondsatterminals
u Typicalmaximumtemperaturecoefficient ΔV
BR
=0.1%×
V
BR
@25°C×ΔT
u PlasticpackagehasUnderwritersLaboratoryFlammability94V-0
u Mattetinlead–freePlated
u HalogenfreeandRoHScompliant
u Typicalfailuremodeisshortfromover-specifiedvoltageorcurrent
u WhiskertestisconductedbasedonJEDECJESD201Aperitstable
4aand4c
u IEC-61000-4-2ESD15kV(Air),8kV(Contact)
u ESDprotectionofdatalinesinaccordancewithIEC61000-4-2
(IEC801-2)
u EFTprotectionofdatalinesinaccordancewithIEC61000-4-4
(IEC801-4)
AGENCY AGENCYFILENUMBER
E341027
TVSdevicesareidealfortheprotectionofI/Ointerfaces,
V
CC
busandothervulnerablecircuitsusedinTelecom,
Computer,IndustrialandConsumerelectronicapplications.
Parameter Symbol Value Unit
PeakPulsePowerDissipationwitha10/1000µswaveform(Fig.1)(Note
1),(Note2)
P
PPM
600 Watts
PeakPulseCurrentwitha10/1000µswaveform.(Note1,Fig.3) I
PP
SeeNextTable Amps
PowerDissipationonInfiniteHeatSinkatT
L
=75°C P
M(AV)
5.0 Watt
PeakForwardSurgeCurrent,8.3msSingleHalfSineWave(Note3) I
FSM
100 Amps
MaximumInstantaneousForwardVoltageat25AforUnidirectionalOnly
(Note4)
V
F
3.5/5.0 Voltage
OperatingjunctionandStorageTemperatureRange. T
J
,T
STG
-55to+150 ℃
Notes:
1.Non-repetitivecurrentpulse,perFig.3andderatedaboveT
A
=25℃ perFig.2.
2.Mountedon5.0mmx5.0mm(0.03mmthick)CopperPadstoeachterminal.
3.8.3mssinglehalfsine-wave,orequivalentsquarewave,Dutycycle=4pulsesperminutesmaximum.
4.V
F
<3.5VforV
BR
<200VandV
F
<6.5VforV
BR
>201V.
Functional
Diagram
Agency
Approvals
Applications
Maximum
Ratings
(T
A
=25
℃
unless
otherwise
noted)
Description
Features
Bi-directional
Uni-direction
Cathode
Anode
SurfaceMountTransientVoltageSuppressors(TVS)
RevisionApril28,2020
2/7
@SOCAYElectronicsCorp.,Ltd.2020
Specificationsaresubjecttochangewithoutnotice.
Pleasereferto www.socay.comforcurrentinformation.
SMBJSeries 5.0To440V 600W
SOCAYElectronicsCorp.,Ltd. www.socay.com
PartNumber Marking
Reverse
Stand-Off
Voltage
V
RWM
(V)
Breakdown
VoltageV
BR
(V)
@I
T
Test
Current
I
T
(mA)
Maximum
Clamping
Voltage
V
C
@I
PP
(V)
Maximum
Peak
Pulse
Current
I
PP
(A)
Maximum
Reverse
LeakageI
R
@V
RWM
(μA)
Uni Bi Uni Bi MIN MAX
SMBJ3.3A — K1 — 3.3 5.20 6.50 10 8.0 75.00 600
SMBJ5.0A SMBJ5.0CA KE AE 5.0 6.40 7.00 10 9.2 65.22 800
SMBJ6.0A SMBJ6.0CA KG AG 6.0 6.67 7.37 10 10.3 58.25 800
SMBJ6.5A SMBJ6.5CA KK AK 6.5 7.22 7.98 10 11.2 53.57 500
SMBJ7.0A SMBJ7.0CA KM AM 7.0 7.78 8.60 10 12.0 50.00 200
SMBJ7.5A SMBJ7.5CA KP AP 7.5 8.33 9.21 1 12.9 46.51 100
SMBJ8.0A SMBJ8.0CA KR AR 8.0 8.89 9.83 1 13.6 44.12 50
SMBJ8.5A SMBJ8.5CA KT AT 8.5 9.44 10.40 1 14.4 41.67 10
SMBJ9.0A SMBJ9.0CA KV AV 9.0 10.00 11.10 1 15.4 38.96 5
SMBJ10A SMBJ10CA KX AX 10.0 11.10 12.30 1 17.0 35.29 5
SMBJ11A SMBJ11CA KZ WZ 11.0 12.20 13.50 1 18.2 32.97 5
SMBJ12A SMBJ12CA LE BE 12.0 13.30 14.70 1 19.9 30.15 5
SMBJ13A SMBJ13CA LG BG 13.0 14.40 15.90 1 21.5 27.91 5
SMBJ14A SMBJ14CA LK BK 14.0 15.60 17.20 1 23.2 25.86 5
SMBJ15A SMBJ15CA LM BM 15.0 16.70 18.50 1 24.4 24.59 5
SMBJ16A SMBJ16CA LP BP 16.0 17.80 19.70 1 26.0 23.08 5
SMBJ17A SMBJ17CA LR BR 17.0 18.90 20.90 1 27.6 21.74 5
SMBJ18A SMBJ18CA LT BT 18.0 20.00 22.10 1 29.2 20.55 5
SMBJ19A SMBJ19CA LB BB 19.0 21.10 23.30 1 30.8 19.49 5
SMBJ20A SMBJ20CA LV BV 20.0 22.20 24.50 1 32.4 18.52 5
SMBJ22A SMBJ22CA LX BX 22.0 24.40 26.90 1 35.5 16.90 5
SMBJ24A SMBJ24CA LZ BZ 24.0 26.70 29.50 1 38.9 15.42 5
SMBJ26A SMBJ26CA ME CE 26.0 28.90 31.90 1 42.1 14.25 5
SMBJ28A SMBJ28CA MG CG 28.0 31.10 34.40 1 45.4 13.22 5
SMBJ30A SMBJ30CA MK CK 30.0 33.30 36.80 1 48.4 12.40 5
SMBJ33A SMBJ33CA MM CM 33.0 36.70 40.60 1 53.3 11.26 5
SMBJ36A SMBJ36CA MP CP 36.0 40.00 44.20 1 58.1 10.33 5
SMBJ40A SMBJ40CA MR CR 40.0 44.40 49.10 1 64.5 9.30 5
SMBJ43A SMBJ43CA MT CT 43.0 47.80 52.80 1 69.4 8.65 5
Electrical
Characteristics
(T
A
=25
℃
unless
otherwise
noted)