SMCJ12CA (Leiditech)
1500W Transient Voltage Suppressor

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SMCJ Series 1500W Transient Voltage Suppressor
DESCRIPTION
TVS diodes can be used in a wide range of applications
which like consumer electronic products, automotive
industries, munitions, telecommunications, aerospace
industries, and intelligent control systems.
SMC
FEATURES
Low profile package.
Low inductance.
Excellent clamping capability.
1500W peak pulse power capability at 10×1000μs waveform
Typical IR less than 1μA above 10V.
Fast response time: typically less than 1.0ps from 0V to VBR min.
High temperature to reflow soldering: 260/40s at terminals.
Plastic package has underwriters laboratory flammability 94V-0.
Meets MSL level 1, per J-STD020, LF maximum peak of 260.
For surface mounted applications in order to optimize board space.
Symbol
ABSOLUTE MAXIMUM RATINGS (TA=25, RH=45%-75%, unless otherwise noted)
Parameter
Symbol
Value
Storage temperature range
Operating junction temperature range
Steady state power dissipation at TL=50
Peak pulse power dissipation on 10/1000μs
waveform
Maximum instantaneous forward voltage at
100A for unidirectional
Tstg
Tj
PM(AV)
PPP
VF
-60 to +150
-40 to +150
6.5
1500
5.0
Unit
W
W
V
Rev : 01.06.2015
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SMCJ12CA (Leiditech)
1500W Transient Voltage Suppressor

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SMCJ Series 1500W Transient Voltage Suppressor
ELECTRICAL CHARACTERISTICS (TA=25)
Part Number
Uni-Polar Bi-Polar
VR IR@VR
VBR@IT
IT VC@IPP IPP
V μA min(V) max(V) mA max(V) A
SMCJ5.0A SMCJ5.0CA 5.0 300 6.40 7.00 10 9.2 163.0
SMCJ6.0A SMCJ6.0CA 6.0 250 6.67 7.37 10 10.3 145.6
SMCJ6.5A SMCJ6.5CA 6.5 150 7.22 7.98 10 11.2 134.0
SMCJ7.0A SMCJ7.0CA 7.0 100 7.78 8.60 10 12.0 125.0
SMCJ7.5A SMCJ7.5CA 7.5
50
8.33 9.21 1 12.9 116.3
SMCJ8.0A SMCJ8.0CA 8.0
30
8.89 9.83 1 13.6 110.3
SMCJ8.5A SMCJ8.5CA 8.5
20
9.44 10.40 1
14.4 104.2
SMCJ9.0A SMCJ9.0CA 9.0 10 10.00 11.10 1 15.4 97.4
SMCJ10A SMCJ10CA 10
5
11.10 12.30 1
17.0 88.2
SMCJ11A SMCJ11CA 11
2
12.20 13.50 1
18.2 82.4
SMCJ12A SMCJ12CA 12
1
13.30 14.70 1
19.9 75.4
SMCJ13A SMCJ13CA 13
1
14.40 15.90 1
21.5 69.8
SMCJ14A SMCJ14CA 14
1
15.60 17.20 1
23.2 64.7
SMCJ15A SMCJ15CA 15
1
16.70 18.50 1
24.4 61.5
SMCJ16A SMCJ16CA 16
1
17.80 19.70 1
26.0 57.7
SMCJ17A SMCJ17CA 17
1
18.90 20.90 1
27.6 54.4
SMCJ18A SMCJ18CA 18
1
20.00 22.10 1
29.2 51.4
SMCJ20A SMCJ20CA 20
1
22.20 24.50 1
32.4 46.3
SMCJ22A SMCJ22CA 22
1
24.40 26.90 1
35.5 42.3
SMCJ24A SMCJ24CA 24
1
26.70 29.50 1
38.9 38.6
SMCJ26A SMCJ26CA 26
1
28.90 31.90 1
42.1 35.6
SMCJ28A SMCJ28CA 28
1
31.10 34.40 1
45.4 33.1
SMCJ30A SMCJ30CA 30
1
33.30 36.80 1
48.4 31.0
SMCJ33A SMCJ33CA 33
1
36.70 40.60 1
53.3 28.2
SMCJ36A SMCJ36CA 36
1
40.00 44.20 1
58.1 25.8
SMCJ40A SMCJ40CA 40
1
44.40 49.10 1
64.5 23.3
SMCJ43A SMCJ43CA 43
1
47.80 52.80 1
69.4 21.6
SMCJ45A SMCJ45CA 45
1
50.00 55.30 1
72.7 20.6
SMCJ48A SMCJ48CA 48
1
53.30 58.90 1
77.4 19.4
SMCJ51A SMCJ51CA 51
1
56.70 62.70 1
82.4 18.2
Rev : 01.06.2015
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SMCJ12CA (Leiditech)
1500W Transient Voltage Suppressor

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SMCJ Series 1500W Transient Voltage Suppressor
ELECTRICAL CHARACTERISTICS (TA=25,continued)
Part Number
Uni-Polar Bi-Polar
VR IR@VR
VBR@IT
IT VC@IPP IPP
V μA min(V) max(V) mA max(V) A
SMCJ54A SMCJ54CA 54 1 60.00 66.30 1 87.1 17.2
SMCJ58A SMCJ58CA 58 1 64.40 71.20 1 93.6 16.1
SMCJ60A SMCJ60CA 60 1 66.70 73.70 1 96.8 15.5
SMCJ64A SMCJ64CA 64
1
71.10 78.60 1
103.0 14.6
SMCJ70A SMCJ70CA 70
1
77.80 86.00 1
113.0 13.3
SMCJ75A SMCJ75CA 75
1
83.30 92.10 1
121.0 12.4
SMCJ78A SMCJ78CA 78
1
86.70 95.80 1
126.0 11.9
SMCJ85A SMCJ85CA 85
1
94.40 104.0 1
137.0 11.0
SMCJ90A SMCJ90CA 90
1
100.0 111.0
1
146.0 10.3
SMCJ100A SMCJ100CA 100
1
111.0 123.0 1
162.0 9.3
SMCJ110A SMCJ110CA 110
1
122.0 135.0 1
177.0 8.5
SMCJ120A SMCJ120CA 120
1
133.0 147.0 1
193.0 7.8
SMCJ130A SMCJ130CA 130
1
144.0 159.0 1
209.0 7.2
SMCJ150A SMCJ150CA 150
1
167.0 185.0 1
243.0 6.2
SMCJ160A SMCJ160CA 160
1
178.0 197.0 1
259.0 5.8
SMCJ170A SMCJ170CA 170
1
189.0 209.0 1
275.0 5.5
SMCJ180A SMCJ180CA 180
1
201.0 222.0 1
292.0 5.2
SMCJ190A SMCJ190CA 190
1
211.0 234.0 1
307.0 4.9
SMCJ200A SMCJ200CA 200
1
224.0 247.0 1
324.0 4.7
SMCJ210A SMCJ210CA 210
1
233.0 258.0 1
337.0 4.5
SMCJ220A SMCJ220CA 220
1
246.0 272.0 1
356.0 4.2
SMCJ250A SMCJ250CA 250
1
279.0 309.0 1
405.0 3.7
SMCJ300A SMCJ300CA 300
1
335.0 371.0 1
486.0 3.1
SMCJ350A SMCJ350CA 350
1
391.0 432.0 1
567.0 2.7
SMCJ400A SMCJ400CA 400
1
447.0 494.0 1
648.0 2.3
SMCJ440A SMCJ440CA 440
1
492.0 543.0 1
713.0
Surge waveform: 10/1000μs
VR: Stand-off voltage -- maximum voltage that can be applied
VBR: Breakdown voltage
VC: Clamping voltage -- peak voltage measured across the suppressor at a specified IPP
IR: Reverse leakage current
2.1
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SMCJ12CA (Leiditech)
1500W Transient Voltage Suppressor

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SMCJ Series 1500W Transient Voltage Suppressor
ORDERING INFORMATION
SMCJ xx
1500W SMC Series
VR Voltage
CA
5% VBR Voltage tolerance
C: Bi-directional
RATINGS AND V-I CHARACTERISTICS CURVES (TA=25, unless otherwise noted)
FIG.1:V- I curve characteristics
(Uni-directional)
FIG.2:V- I curve characteristics
(Bi-directional)
IPP
VC VBR VR
VF
V
VC VBR VR
IT
IR
IR
IT
V
VR VBR VC
IPP
FIG.3: Pulse waveform
IPPM(%IRSM)
150
tr=10μs
tr = rise time to peak value
td = decay time to half value
100 Peak value
Half value
50
td
0
0 1.0
t(ms)
2.0
3.0
4.0
IPP
FIG.4: Pulse derating curve
PPP derating in percentage(%)
100
80
60
40
20
0 TA()
0 25 50 75 100 125 150 175
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SMCJ12CA (Leiditech)
1500W Transient Voltage Suppressor

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SMCJ Series 1500W Transient Voltage Suppressor
SOLDERING PARAMETERS
Reflow Condition
Pre
Heat
-Temperature Min (Ts(min))
-Temperature Max(Ts(max))
-Time (Min to Max) (ts)
Average ramp up rate (Liquidus Temp
(TL)to peak)
Ts(max) to TL - Ramp-up Rate
Reflow
-Temperature(TL)(Liquidus)
-Temperature(tL)
Peak Temp (Tp)
Time within 5of actual Peak Temp (tp)
Ramp-down Rate
Time 25to Peak Temp (TP)
Do not exceed
Pb-Free assembly
(see figure at right)
+150
+200
60-180 secs.
3/sec. Max
3/sec. Max
+217
60-150 secs.
+260(+0/-5)
20-40secs.
6/sec. Max
8 min. Max
+260
Reflow condition
TP
TL
TS(max)
Ramp-up
TS(min)
Preheat
ts
tp
Critical Zone
TL to TP
tL
Ramp-down
25 time to peak temperatue
(t 25to peak)
Time
PACKAGE MECHANICAL DATA
B
DE
G
JK J
DO-214AB (SMC)
Dimensions
Ref. Millimeters
Inches
Min. Max. Min. Max.
A 5.75 6.25 0.226 0.246
B 6.90 7.40 0.272 0.291
C 2.75 3.25 0.108 0.128
D 0.95 1.52 0.037 0.060
E 7.70 8.20 0.303 0.323
F 0.051 0.203 0.002 0.008
G 0.15 0.31 0.006 0.012
H 2.15 2.62 0.085 0.103
J 2.40
0.094
K
4.20
0.165
L 3.30
0.130
Rev : 01.06.2015
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SMCJ12CA (Leiditech)
1500W Transient Voltage Suppressor

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SMCJ Series 1500W Transient Voltage Suppressor
TAPE AND REEL SPECIFICATION-SMC
d P0 P1
AP
Cathode
Dimensions
Ref.
Millimeters
Inches
A
6.05 ± 0.3
0.238 ± 0.012
B
8.31 ± 0.3
0.327 ± 0.012
d
1.55 ± 0.1
0.061 ± 0.004
D 330.0
13.0
D2
13.3 ± 0.3
0.524 ± 0.012
E
1.75 ± 0.2
0.069 ± 0.008
F
7.50 ± 0.2
0.295 ± 0.008
P 8.00 ± 0.2 0.3145 ± 0.008
P0
4.00 ± 0.2
0.157 ± 0.008
P1
2.00 ± 0.2
0.079 ± 0.008
W
16.0 ± 0.2
0.630 ± 0.008
W1
19.7 ± 2.0
0.776 ± 0.079
PART No.
SMCJxxCA/A
PACKAGE
SMC(DO-214AB)
QUANTITY
3,000
TAPE & REEL
13inch
Shanghai Leiditech Electronic Co.,Ltd
Email: sale1@leiditech.com
Tel : +86- 021 50828806
Fax : +86- 021 50477059
Rev : 01.06.2015
6/6
www.leiditech.com




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