©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: November 13, 2009
SMCJ Series
Surface Mount – 1500W > SMCJ series
Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
SMCJ Series
SMCJ Series
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
Applications
t)BMPHFO'SFF
t 3P)4DPNQMJBOU
t 'PSTVSGBDFNPVOUFE
applications to optimize
board space
t -PXQSPmMFQBDLBHF
t #VJMUJOTUSBJOSFMJFG
t 5ZQJDBMNBYJNVN
UFNQFSBUVSFDPFGmDJFOU
ΔV#3Y7#3!¡$Yå5
t (MBTTQBTTJWBUFEDIJQ
junction
t 8QFBLQVMTFQPXFS
DBQBCJMJUZBU¨çT
XBWFGPSNSFQFUJUJPOSBUF
EVUZDZDMFT
t 'BTUSFTQPOTFUJNF
UZQJDBMMZMFTTUIBOQT
GSPN7UP#7NJO
t &YDFMMFOUDMBNQJOH
DBQBCJMJUZ
t -PXJODSFNFOUBMTVSHF
resistance
t 5ZQJDBM*3 less than 1μA
above 12V
t )JHI5FNQFSBUVSF
TPMEFSJOHHVBSBOUFFE
260°C/40 seconds at
terminals
t 1MBTUJDQBDLBHFIBT
6OEFSXSJUFST-BCPSBUPSZ
'MBNNBCJMJUZ70
t .BUUF5JO-FBEoGSFF1MBUFE
Features
5IF4.$+TFSJFTJTEFTJHOFETQFDJmDBMMZUPQSPUFDU
TFOTJUJWFFMFDUSPOJDFRVJQNFOUGSPNWPMUBHFUSBOTJFOUT
JOEVDFECZMJHIUOJOHBOEPUIFSUSBOTJFOUWPMUBHFFWFOUT
Description
1BSBNFUFS 4ZNCPM Value Unit
1FBL1VMTF1PXFS%JTTJQBUJPOBU
TA$CZYTXBWFGPSN
'JH/PUF/PUF
111. 1500 8
1PXFS%JTTJQBUJPOPOJOmOJUFIFBU
TJOLBU5A=50OC1."7 6.5 8
1FBL'PSXBSE4VSHF$VSSFOUNT
4JOHMF)BMG4JOF8BWF/PUF I'4. 200 A
.BYJNVN*OTUBOUBOFPVT'PSXBSE
7PMUBHFBU"GPS6OJEJSFDUJPOBM
POMZ/PUF
V' V
0QFSBUJOH+VODUJPOBOE4UPSBHF
5FNQFSBUVSF3BOHF T
+, T45( UP °C
5ZQJDBM5IFSNBM3FTJTUBODF+VODUJPO
UP-FBE 3V+- 15 ¡$8
5ZQJDBM5IFSNBM3FTJTUBODF+VODUJPO
to Ambient 3V+" 75 ¡$8
Notes:
/POSFQFUJUJWFDVSSFOUQVMTFQFS'JHBOEEFSBUFEBCPWF5A = 25O$QFS'JH
.PVOUFEPODPQQFSQBEBSFBPGYwYNNUPFBDIUFSNJOBM
.FBTVSFEPONTTJOHMFIBMGTJOFXBWFPSFRVJWBMFOUTRVBSFXBWFGPSVOJEJSFDUJPOBM
EFWJDFPOMZEVUZDZDMFQFSNJOVUFNBYJNVN
4. V'7GPS7#3 __
<
200V and V'<5.0V for VBR __
>
201V.
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Agency Approvals
AGENCY AGENCY FILE NUMBER
E230531
RoHS
Transient Voltage Suppression Diodes
Revision: November 13, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount – 1500W > SMCJ series
SMCJ Series
Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
Electrical Characteristics
Part
Number
(Uni)
Part
Number
(Bi)
Marking
Reverse
Stand off
Voltage
VR
(Volts)
Breakdown
Voltage VBR
(Volts) @ IT
Test
Current
IT
(mA)
Maximum
Clamping
Voltage VC
@ Ipp
(V)
Maximum
Peak
Pulse
Current Ipp
(A)
Maximum
Reverse
Leakage IR
@ VR
(μA)
Agency
Approval
UNI BI MIN MAX
4.$+" 4.$+$" (%& #%& 5.0 6.40 7.00 10    X
4.$+" 4.$+$" (%( #%( 6.0 6.67  10  145.7  X
4.$+" 4.$+$" (%, #%, 6.5 7.22  10 11.2  500 X
4.$+" 4.$+$" (%. #%. 7. 0   10 12.0 125.0 200 X
4.$+" 4.$+$" (%1 #%1 7. 5   1  10 0 X
4.$+" 4.$+$" (%3 #%3    1  50 X
4.$+" 4.$+$" (%5 #%5   10.40 1 14.4 104.2 20 X
4.$+" 4.$+$" (%7 #%7  10.00 11.10 1 15.4  10 X
4.$+" 4.$+$" (%9 #%9 10.0 11.10  117.0 5X
4.$+" 4.$+$" (%; #%; 11.0 12.20  1  1X
4.$+" 4.$+$" (&& #&& 12.0  14.70 1  75.4 1 X
4.$+" 4.$+$" (&( #&(  14.40  121.5 1X
4.$+" 4.$+$" (&, #&, 14.0 15.60 17.20 1  64.7 1 X
4.$+" 4.$+$" (&. #&. 15.0 16.70  1 24.4 61.5 1 X
4.$+" 4.$+$" (&1 #&1 16.0   1 26.0 57.7 1 X
4.$+" 4.$+$" (&3 #&3 17.0   1 27.6 54.4 1 X
4.$+" 4.$+$" (&5 #&5  20.00 22.10 1  51.4 1 X
4.$+" 4.$+$" (&7 #&7 20.0 22.20 24.50 1   1X
4.$+" 4.$+$" (&9 #&9 22.0 24.40  1  1X
4.$+" 4.$+$" (&; #&; 24.0 26.70  1  1X
4.$+" 4.$+$" ('& #'& 26.0   1 42.1  1X
4.$+" 4.$+$" ('( #'(    1 45.4  1X
4.$+" 4.$+$" (', #',    1  1X
4.$+" 4.$+$" ('. #'.   40.60 1   1X
4.$+" 4.$+$" ('1 #'1  40.00 44.20 1   1X
4.$+" 4.$+$" ('3 #'3 40.0 44.40  1 64.5  1X
4.$+" 4.$+$" ('5 #'5    1 21.7 1 X
4.$+" 4.$+$" ('7 #'7 45.0 50.00  1 72.7 20.6 1 X
4.$+" 4.$+$" ('9 #'9    177.4 1X
4.$+" 4.$+$" ('; #'; 51.0 56.70 62.70 1   1X
4.$+" 4.$+$" ((& #(& 54.0 60.00  1  1X
4.$+" 4.$+$" ((( #((  64.40 71.20 1  16.1 1 X
4.$+" 4.$+$" ((, #(, 60.0 66.70  1 15.5 1 X
4.$+" 4.$+$" ((. #(. 64.0 71.10  1 14.6 1 X
4.$+" 4.$+$" ((1 #(1 70.0   1  1X
4.$+" 4.$+$" ((3 #(3 75.0   1 121.0 12.4 1 X
4.$+" 4.$+$" ((5 #(5    1 126.0  1X
4.$+" 4.$+$" ((7 #(7   104.00 1  11.0 1 X
4.$+" 4.$+$" ((9 #(9  100.00 111.00 1 146.0  1X
4.$+" 4.$+$" ((; #(; 100.0 111.00  1 162.0  1X
4.$+" 4.$+$" ()& #)& 110.0 122.00  1 177.0  1X
4.$+" 4.$+$" ()( #)( 120.0  147.00 1   1X
4.$+" 4.$+$" (), #),  144.00  1 7. 2 1 X
4.$+" 4.$+$" (). #). 150.0 167.00  1 6.2 1 X
4.$+" 4.$+$" ()1 #)1 160.0   1  1X
4.$+" 4.$+$" ()3 #)3 170.0   1 275.0 5.5 1 X
4.$+" 4.$+$" ()5 #)5  201.00 222.00 1  5.1 1 X
4.$+" 4.$+$" ()7 #)7 200.0 224.00 247.00 1  4.6 1 X
4.$+" 4.$+$" ()9 #)9 220.0 246.00 272.00 1  4.2 1 X
4.$+" 4.$+$" (); #); 250.0   1 405.0  1X
4.$+" 4.$+$" (+& #+&    1  1X
4.$+" 4.$+$" (+( #+(    1 567.0 2.6 1 X
4.$+" 4.$+$" (+, #+, 400.0 447.00  1  1X
4.$+" 4.$+$" (+. #+. 440.0   1 2.1 1 X
'PSCJEJSFDUJPOBMUZQFIBWJOH73 of 10 volts and less, the I3 limit is double.
'PSQBSUTXJUIPVU"UIF7#3 is ± 10% and VCJTIJHIFSUIBOXJUI"QBSUT
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: November 13, 2009
SMCJ Series
Surface Mount – 1500W > SMCJ series
Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
SMCJ Series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
1
10
100
0.000001 0.00001 0.0001 0.001
td-Pulse Width (sec.)
PPPM-Peak Pulse Power (kW)
0.31x0.31" (8.0x8.0mm)
Copper Pad Area
IPPM- Peak Pulse Current, % IRSM
0
0
50
100
150
1.0 2.0 3.0 4.0
tr=10μsec
Peak Value
IPPM
IPPM
2
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as defined by R.E.A
td
t-Time (ms)
Half Value
IPPM ( )
1
10
100
1000
10000
100000
1.0 10.0 100.0 1000.0
Cj (pF)
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional V=0V
Bi-directional V=0V
VBR - Reverse Breakdown Voltage (V)
Bi-directional @VR
Uni-directional @VR
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
0 25 50 75 100 125 150 175
PM(AV), Steady Sate Power Dissipation
(W)
TA - Ambient Temperature (ºC)
Figure 1 - Peak Pulse Power Rating
Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance
Figure 5 - Steady State Power Dissipation Derating
Curve
0
20
40
60
80
100
120
140
160
180
200
1 10 100
Number of Cycles at 60 Hz
IFSM - Peak Forward Surge Current (A)
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
0
20
40
60
80
100
0 25 50 75 100 125 150 175
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
TA-Ambient temperature (ºC)
Figure 2 - Pulse Derating Curve
Transient Voltage Suppression Diodes
Revision: November 13, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount – 1500W > SMCJ series
SMCJ Series
Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
Physical Specifications
Weight PVODFHSBNT
Case +&%&$%0"#.PMEFEQMBTUJDCPEZ
PWFSHMBTTQBTTJWBUFEKVODUJPO
Polarity Color band denotes positive end
DBUIPEFFYDFQU#JEJSFDUJPOBM
Terminal .BUUF5JOQMBUFEMFBET4PMEFSBCMFQFS
+&4%#%
Dimensions
Environmental Specifications
Temperature Cycle +&4%"
Pressure Cooker +&4%"
High Temp. Storage +&4%"
HTRB +&4%"
Thermal Shock +&4%"
Soldering Parameters
Temperature (T)
Time (t)
Ts(min)
Ts(max)
TL
TP
ts
Preheat
tL
tp
Ramp-up Critical Zone
TL to TP
Ramp-down
t 25˚C to Peak
25˚C
Reflow Condition -FBEoGSFFBTTFNCMZ
Pre Heat
- Temperature Min (Ts(min))150°C
- Temperature Max (Ts(max))200°C
- Time (min to max) (ts)oTFDT
Average ramp up rate (Liquidus Temp
(TL) to peak ¡$TFDPOENBY
TS(max) to TL - Ramp-up Rate ¡$TFDPOENBY
Reflow - Temperature (TL) (Liquidus) 217°C
- Time (min to max) (ts)oTFDPOET
Peak Temperature (TP)260 °C
Time within 5°C of actual peak
Temperature (tp)oTFDPOET
Ramp-down Rate ¡$TFDPOENBY
Time 25°C to peak Temperature (TP)NJOVUFT.BY
Do not exceed ¡$
Dimensions Inches Millimeters
Min Max Min Max
A 0.114 0.126  
#0.260  6.600 7.110
C 0.220 0.245  6.220
%   2.060 2.620
&  0.060 0.760 1.520
'  
(   7.750 
)0.006 0.012 0.152 
I 
+  2.400
,0.165 4.200
-  2.400
DO-214AB (SMC J-Bend)
Cathode Band
B
F
G
H
E
C
D
A
I
L
K
J
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: November 13, 2009
SMCJ Series
Surface Mount – 1500W > SMCJ series
Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
SMCJ Series
Part Numbering System
Packaging
Part number Component
Package Quantity Packaging
Option
Packaging
Specification
4.$+YYY99 %0"#  5BQF3FFMoNNwUBQF &*"45%34
Part Marking System
VO LTAGE
BI-DIRECTIONAL
5% VOLTAGE TOLERANCE
SERIES
SMCJ XXX C A
F
XXX
Marking Code
Littelfuse Logo
Cathode Band
Mouser Electronics
Authorized Distributor
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Littelfuse:
SMCJ7.5C SMCJ100C SMCJ51 SMCJ6.0C SMCJ6.5CA SMCJ150A SMCJ16CA SMCJ17A SMCJ24
SMCJ40CA SMCJ90 SMCJ13 SMCJ350C SMCJ6.0 SMCJ60 SMCJ15CA SMCJ33C SMCJ130C SMCJ200
SMCJ51CA SMCJ85CA SMCJ110 SMCJ11C SMCJ350 SMCJ54A SMCJ60A SMCJ120 SMCJ170CA SMCJ7.0C
SMCJ180 SMCJ51A SMCJ60C SMCJ11 SMCJ22 SMCJ220 SMCJ36A SMCJ6.0A SMCJ75A SMCJ15C
SMCJ26 SMCJ36 SMCJ90A SMCJ160A SMCJ440C SMCJ75 SMCJ75C SMCJ8.5CA SMCJ36C SMCJ8.0C
SMCJ14CA SMCJ20C SMCJ33 SMCJ20 SMCJ6.5C SMCJ78CA SMCJ24C SMCJ300 SMCJ58C SMCJ70C
SMCJ85C SMCJ18A SMCJ400 SMCJ26C SMCJ28A SMCJ30A SMCJ6.5A SMCJ7.5A SMCJ10C SMCJ110A
SMCJ13CA SMCJ40C SMCJ200A SMCJ20A SMCJ22A SMCJ400CA SMCJ85 SMCJ100 SMCJ120CA
SMCJ130 SMCJ45CA SMCJ54C SMCJ14A SMCJ17C SMCJ22CA SMCJ160C SMCJ300C SMCJ33A
SMCJ160CA SMCJ16A SMCJ250 SMCJ7.5 SMCJ14 SMCJ8.0 SMCJ10CA SMCJ120C SMCJ350A SMCJ440CA
SMCJ64A SMCJ75CA SMCJ22C