Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
Description
The SMCJ series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
5.0 To 440 V
1500W
Uni-directional
Bi-directional
Features
For surface mounted applications in order to optimize board space
Low leakage
Uni and Bidirectional unit
Glass passivated junction
Low inductance
Excellent clamping capability
1500W Peak power capability at 10 × 1000µs waveform Repetition
rate (duty cycle):0.01%
Fast response time: typically less than 1.0ps from 0 Volts to V
BR
min
Typical I
R
less than 5μA above 12V.
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient ΔV
BR
= 0.1% ×
V
BR
@25°C× ΔT
Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
Halogen free and RoHS compliant
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Functional Diagram
Bi-directional
Cathode
Uni-direction
Anode
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E341027
Applications
TVS devices are ideal for the protection of I/O
interfaces, V
CC
bus and other vulnerable circuits used in
Telecom, Computer, Industrial and Consumer electronic
applications .
Maximum Ratings
(T
A
=25℃ unless otherwise noted)
Parameter
Symbol
P
PPM
I
PP
P
M(AV)
I
FSM
V
F
T
J
, T
STG
Value
1500
See Next Table
6.5
200
3.5/5.0
-55 to +150
Unit
Watts
Amps
Watt
Amps
Voltage
℃
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
L
=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
Notes:
Operating junction and Storage Temperature Range.
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25℃ per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. V
F
< 3.5V for V
BR
< 200V and V
F
< 6.5V for V
BR
> 201V.
SOCAY Electronics Corp., Ltd.
Revision March 28, 2017
www.socay.com
1/7
@ SOCAY Electronics Corp., Ltd. 2017
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
5.0 To 440 V
1500W
Electrical Characteristics (T
A
=25℃ unless otherwise noted)
Part Number
Marking
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
Breakdown
Voltage V
BR
(V)
@I
T
MIN
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.00
11.10
12.20
13.30
14.40
15.60
16.70
17.80
18.90
20.00
21.10
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
MAX
7.00
7.37
7.98
8.60
9.21
9.83
10.40
11.10
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
23.30
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
Test
Current
I
T
(mA)
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
@I
PP
(V)
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
30.8
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
Maximum
Peak
Pulse
Current
I
PP
(A)
163.04
145.63
133.93
125.00
116.28
110.29
104.17
97.40
88.24
82.42
75.38
69.77
64.66
61.48
57.69
54.35
51.37
48.73
46.30
42.25
38.56
35.63
33.04
30.99
28.14
25.82
23.26
21.61
Maximum
Reverse
Leakage I
R
@V
RWM
(μA)
1000
1000
500
200
100
50
20
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Uni
SMCJ5.0A
SMCJ6.0A
SMCJ6.5A
SMCJ7.0A
SMCJ7.5A
SMCJ8.0A
SMCJ8.5A
SMCJ9.0A
SMCJ10A
SMCJ11A
SMCJ12A
SMCJ13A
SMCJ14A
SMCJ15A
SMCJ16A
SMCJ17A
SMCJ18A
SMCJ19A
SMCJ20A
SMCJ22A
SMCJ24A
SMCJ26A
SMCJ28A
SMCJ30A
SMCJ33A
SMCJ36A
SMCJ40A
SMCJ43A
Bi
SMCJ5.0CA
SMCJ6.0CA
SMCJ6.5CA
SMCJ7.0CA
SMCJ7.5CA
SMCJ8.0CA
SMCJ8.5CA
SMCJ9.0CA
SMCJ10CA
SMCJ11CA
SMCJ12CA
SMCJ13CA
SMCJ14CA
SMCJ15CA
SMCJ16CA
SMCJ17CA
SMCJ18CA
SMCJ19CA
SMCJ20CA
SMCJ22CA
SMCJ24CA
SMCJ26CA
SMCJ28CA
SMCJ30CA
SMCJ33CA
SMCJ36CA
SMCJ40CA
SMCJ43CA
Uni
GDE
GDG
GDK
GDM
GDP
GDR
GDT
GDV
GDX
GDZ
GEE
GEG
GEK
GEM
GEP
GER
GET
GEB
GEV
GEX
GEZ
GFE
GFG
GFK
GFM
GFP
GFR
GFT
Bi
BDE
BDG
BDK
BDM
BDP
BDR
BDT
BDV
BDX
BDZ
BEE
BEG
BEK
BEM
BEP
BER
BET
BEB
BEV
BEX
BEZ
BFE
BFG
BFK
BFM
BFP
BFR
BFT
SOCAY Electronics Corp., Ltd.
Revision March 28, 2017
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@ SOCAY Electronics Corp., Ltd. 2017
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
5.0 To 440 V
1500W
Electrical Characteristics
Part Number
Uni
SMCJ45A
SMCJ48A
SMCJ51A
SMCJ54A
SMCJ58A
SMCJ60A
SMCJ64A
SMCJ70A
SMCJ75A
SMCJ78A
SMCJ80A
SMCJ85A
SMCJ90A
SMCJ100A
SMCJ110A
SMCJ120A
SMCJ130A
SMCJ140A
SMCJ150A
SMCJ160A
SMCJ170A
SMCJ180A
SMCJ190A
SMCJ200A
SMCJ220A
SMCJ250A
SMCJ300A
SMCJ350A
SMCJ400A
SMCJ440A
Note:
Bi
SMCJ45CA
SMCJ48CA
SMCJ51CA
SMCJ54CA
SMCJ58CA
SMCJ60CA
SMCJ64CA
SMCJ70CA
SMCJ75CA
SMCJ78CA
SMCJ80CA
SMCJ85CA
SMCJ90CA
SMCJ100CA
SMCJ110CA
SMCJ120CA
SMCJ130CA
SMCJ140CA
SMCJ150CA
SMCJ160CA
SMCJ170CA
SMCJ180CA
SMCJ190CA
SMCJ200CA
SMCJ220CA
SMCJ250CA
SMCJ300CA
SMCJ350CA
SMCJ400CA
SMCJ440CA
(T
A
=25℃ unless otherwise noted) (Continue)
Marking
Uni
GFV
GFX
GFZ
GGE
GGG
GGK
GGM
GGP
GGR
GGT
GGB
GGV
GGX
GGZ
GHE
GHG
GHK
GHB
GHM
GHP
GHR
GHT
GHV
GHW
GHX
GHZ
GJE
GJG
GJK
GJM
Bi
BFV
BFX
BFZ
BGE
BGG
BGK
BGM
BGP
BGR
BGT
BGB
BGV
BGX
BGZ
BHE
BHG
BHK
BHB
BHM
BHP
BHR
BHT
BHV
BHW
BHX
BHZ
BJE
BJG
BJK
BJM
Reverse
Stand-Off
Voltage
V
RWM
(V)
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
80.0
85.0
90.0
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
180.0
190.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
Breakdown
Voltage V
BR
(V)
@I
T
MIN
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
88.80
94.40
100.00
111.00
122.00
133.00
144.00
155.00
167.00
178.00
189.00
201.00
211.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
MAX
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
97.60
104.00
111.00
123.00
135.00
147.00
159.00
171.00
185.00
197.00
209.00
220.00
232.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
Test
Current
I
T
(mA)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
@I
PP
(V)
72.7
77.4
82.4
87.1
93.6
96.8
103.0
113.0
121.0
126.0
129.6
137.0
146.0
162.0
177.0
193.0
209.0
226.8
243.0
259.0
275.0
291.6
307.8
324.0
356.0
405.0
486.0
567.0
648.0
713.0
Maximum
Peak
Pulse
Current
I
PP
(A)
20.63
19.38
18.20
17.22
16.03
15.50
14.56
13.27
12.40
11.90
11.57
10.95
10.27
9.26
8.47
7.77
7.18
6.61
6.17
5.79
5.45
5.14
4.87
4.60
4.20
3.70
3.10
2.60
2.30
2.10
Maximum
Reverse
Leakage I
R
@V
RWM
(μA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1. Suffix 'A ' denotes 5% tolerance device.
2. Add suffix ' CA ' after part number to specify Bi-directional devices.
3. For Bi-Directional devices having V
R
of 10 volts and under, the I
R
limit is doubl.
SOCAY Electronics Corp., Ltd.
Revision March 28, 2017
www.socay.com
3/7
@ SOCAY Electronics Corp., Ltd. 2017
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
5.0 To 440 V
1500W
Ratings and Characteristic Curves (T
A
=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
100
0
Figure 2 - Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
80
60
40
20
0
P
PPM
- Peak Pulse Power
(kW)
10
1
0.1
0.1
1
10
100
t
d
- Pulse Width (μs)
1000
10000
0
25
50
75
100
125
T
A
-Ambient temperature(°C)
150
175
Figure 3 - Pulse Waveform
150
Figure 4 - Typical Junction Capacitance
100000
I
PPM
- Peak Pulse Current, % I
RSM
Peak Value
IPPM
100
C
J
–
Junction Capacitance (pF)
t
r
=10µsec
T
J
=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
PPM
10000
1000
100
10
1
Bi-directional
@zero bins
Uni-directional
@zero bins
Half Value
I
PPM
(I
PPM
/2)
50
10/1000µsec. Waveform
as defined by R.E.A
Uni-directional @V
RWM
0
t
c
0
1.0
2.0
t - Time (ms)
3.0
4.0
Tj=25°C
f=1.0MHz
Vsig=50mVp-p
Bi-directional @V
RWM
1.0
10.0
100.0
V
BR
-Reverse Breakdown Voltage (V)
1000.0
Figure 5 - Steady State Power Derating Curve
P
M(AV)
, Steady State Power Dissipation (W)
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
25
50
75
100
125
150
T
L
- Lead Temperature(°C)
175
200
Figure 6 - Maximum Non-Repetitive Surge Current
200
I
FSM
-Peak Forward Surge Current
(A)
160
120
80
40
0
T
J
=T
J
max.
8.3 ms Single Half Sine-Wave
1
10
Number of Cycles at 60Hz
100
SOCAY Electronics Corp., Ltd.
Revision March 28, 2017
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@ SOCAY Electronics Corp., Ltd. 2017
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
5.0 To 440 V
1500W
I-V Curve Characteristics
Uni-directional
I
F
I
Bi-directional
I
PP
I
V
C
V
BR
V
RW
R
M
V
I
T
V
F
I
PP
C
r
i
t
i
c
a
l
Z
o
n
e
T
L
V
C
V
BR
V
RW
R
M
I
R
I
T
I
T
I
R
V
RW
V
BR
V
C
R
M
V
I
PP
Physical Specifications
Weight
Case
Polarity
Terminal
0.007 ounce, 0.21 gram
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD22-A102
JESD22-A103
JESD22-A108
JESD22-A106
JEDEC DO-214AB Molded Plastic over
T
glass passivated junction
Color band denotes cathode except
Bipolar
Matte Tin-plated leads, Solderable per
JESD22-B102D
P
t
o
Soldering Parameters
Reflow Condition
-Temperature Min (T
s(min)
)
T
P
Ramp-up
Critical Zone
T
L
to T
P
Lead–free assembly
150°C
200°C
60 -180 Seconds
3°C/second max
3°C/second max
217°C
60 -150 Seconds
260 +0/-5°C
of
actual
peak
20 -40 Seconds
6°C/second max
8 minutes Max
280°C
Pre Heat
-Temperature Max (T
s(max)
)
- Time (min to max) (T
s
)
T
L
T
S(max)
Temperature
Ramp-down
Average ramp up rate ( Liquidus Temp T
L
)
to peak
T
S(max)
to TL - Ramp-up Rate
T
S(min)
Preheat
Reflow
Time
- Temperature (T
L
) (Liquidus)
- Time (min to max) (
T
L
)
25
Time to peak temperature
(t 25℃ to peak)
Peak Temperature (T
P
)
Time within 5°C
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
SOCAY Electronics Corp., Ltd.
Revision March 28, 2017
www.socay.com
5/7
@ SOCAY Electronics Corp., Ltd. 2017
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
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