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
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
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
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
°C
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)
Operating junction and Storage Temperature Range.
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C 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.
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
1/7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw 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
Uni
SMCJ5.0
SMCJ5.0A
SMCJ6.0
SMCJ6.0A
SMCJ6.5
SMCJ6.5A
SMCJ7.0
SMCJ7.0A
SMCJ7.5
SMCJ7.5A
SMCJ8.0
SMCJ8.0A
SMCJ8.5
SMCJ8.5A
SMCJ9.0
SMCJ9.0A
SMCJ10
SMCJ10A
SMCJ11
SMCJ11A
SMCJ12
SMCJ12A
SMCJ13
SMCJ13A
SMCJ14
SMCJ14A
SMCJ15
SMCJ15A
SMCJ16
SMCJ16A
SMCJ17
SMCJ17A
SMCJ18
SMCJ18A
SMCJ19
SMCJ19A
SMCJ20
SMCJ20A
SMCJ22
SMCJ22A
SMCJ24
SMCJ24A
SMCJ26
SMCJ26A
SMCJ28
SMCJ28A
SMCJ30
SMCJ30A
SMCJ33
SMCJ33A
SMCJ36
SMCJ36A
SMCJ40
SMCJ40A
SMCJ43
SMCJ43A
Bi
SMCJ5.0C
SMCJ5.0CA
SMCJ6.0C
SMCJ6.0CA
SMCJ6.5C
SMCJ6.5CA
SMCJ7.0C
SMCJ7.0CA
SMCJ7.5C
SMCJ7.5CA
SMCJ8.0C
SMCJ8.0CA
SMCJ8.5C
SMCJ8.5CA
SMCJ9.0C
SMCJ9.0CA
SMCJ10C
SMCJ10CA
SMCJ11C
SMCJ11CA
SMCJ12C
SMCJ12CA
SMCJ13C
SMCJ13CA
SMCJ14C
SMCJ14CA
SMCJ15C
SMCJ15CA
SMCJ16C
SMCJ16CA
SMCJ17C
SMCJ17CA
SMCJ18C
SMCJ18CA
SMCJ19C
SMCJ19CA
SMCJ20C
SMCJ20CA
SMCJ22C
SMCJ22CA
SMCJ24C
SMCJ24CA
SMCJ26C
SMCJ26CA
SMCJ28C
SMCJ28CA
SMCJ30C
SMCJ30CA
SMCJ33C
SMCJ33CA
SMCJ36C
SMCJ36CA
SMCJ40C
SMCJ40CA
SMCJ43C
SMCJ43CA
Marking
Uni
GDD
GDE
GDF
GDG
GDH
GDK
GDL
GDM
GDN
GDP
GDQ
GDR
GDS
GDT
GDU
GDV
GDW
GDX
GDY
GDZ
GED
GEE
GEF
GEG
GEH
GEK
GEL
GEM
GEN
GEP
GEQ
GER
GES
GET
GEA
GEB
GEU
GEV
GEW
GEX
GEY
GEZ
GFD
GFE
GFF
GFG
GFH
GFK
GFL
GFM
GFN
GFP
GFQ
GFR
GFS
GFT
Bi
BDD
BDE
BDF
BDG
BDH
BDK
BDL
BDM
BDN
BDP
BDQ
BDR
BDS
BDT
BDU
BDV
BDW
BDX
BDY
BDZ
BED
BEE
BEF
BEG
BEH
BEK
BEL
BEM
BEN
BEP
BEQ
BER
BES
BET
BEA
BEB
BEU
BEV
BEW
BEX
BEY
BEZ
BFD
BFE
BFF
BFG
BFH
BFK
BFL
BFM
BFN
BFP
BFQ
BFR
BFS
BFT
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10.0
10.0
11.0
11.0
12.0
12.0
13.0
13.0
14.0
14.0
15.0
15.0
16.0
16.0
17.0
17.0
18.0
18.0
19.0
19.0
20.0
20.0
22.0
22.0
24.0
24.0
26.0
26.0
28.0
28.0
30.0
30.0
33.0
33.0
36.0
36.0
40.0
40.0
43.0
43.0
Breakdown
Voltage V
BR
(V)
@I
T
MIN
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.00
10.00
11.10
11.10
12.20
12.20
13.30
13.30
14.40
14.40
15.60
15.60
16.70
16.70
17.80
17.80
18.90
18.90
20.00
20.00
21.13
21.10
22.20
22.20
24.40
24.40
26.70
26.70
28.90
28.90
31.10
31.10
33.30
33.30
36.70
36.70
40.00
40.00
44.40
44.40
47.80
47.80
MAX
7.30
7.37
7.00
7.37
8.15
7.37
8.82
7.98
9.51
8.60
10.20
9.21
10.90
9.83
11.50
10.40
12.20
11.10
13.60
12.30
14.90
13.50
16.30
14.70
17.60
15.90
19.10
17.20
20.40
18.50
21.80
19.70
23.10
20.90
24.40
22.10
25.76
23.30
27.10
24.50
29.80
26.90
32.60
29.50
35.30
31.90
38.00
34.40
40.70
36.80
44.90
40.60
48.90
44.20
54.30
49.10
58.40
52.80
Test
Current
I
T
(mA)
10
10
10
10
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
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)
9.6
9.2
11.4
10.3
12.3
11.2
13.3
12.0
14.3
12.9
15.0
13.6
15.9
14.4
16.9
15.4
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
34.0
30.8
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
64.3
58.1
71.4
64.5
76.7
69.4
Maximum
Peak
Pulse
Current
I
PP
(A)
156.25
163.04
131.58
145.63
121.95
133.93
112.78
125.00
104.90
116.28
100.00
110.29
94.34
104.17
88.76
97.40
79.79
88.24
74.63
82.42
68.18
75.38
63.03
69.77
58.14
64.66
55.76
61.48
52.08
57.69
49.18
54.35
46.58
51.37
44.10
48.73
41.90
46.30
38.07
42.25
34.88
38.56
32.19
35.63
30.00
33.04
28.04
30.99
25.42
28.14
23.33
25.82
21.01
23.26
19.56
21.61
Maximum
Reverse
Leakage I
R
@V
RWM
(μA)
1000
1000
1000
1000
500
500
200
200
100
100
50
50
20
20
10
10
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
5
5
5
5
5
5
5
5
5
5
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
2/7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
5.0 To 440 V
1500W
Electrical Characteristics
Part Number
Uni
SMCJ45
SMCJ45A
SMCJ48
SMCJ48A
SMCJ51
SMCJ51A
SMCJ54
SMCJ54A
SMCJ58
SMCJ58A
SMCJ60
SMCJ60A
SMCJ64
SMCJ64A
SMCJ70
SMCJ70A
SMCJ75
SMCJ75A
SMCJ78
SMCJ78A
SMCJ80
SMCJ80A
SMCJ85
SMCJ85A
SMCJ90
SMCJ90A
SMCJ100
SMCJ100A
SMCJ110
SMCJ110A
SMCJ120
SMCJ120A
SMCJ130
SMCJ130A
SMCJ140
SMCJ140A
SMCJ150
SMCJ150A
SMCJ160
SMCJ160A
SMCJ170
SMCJ170A
SMCJ180
SMCJ180A
SMCJ190
SMCJ190A
SMCJ200A
SMCJ220A
SMCJ250A
SMCJ300A
SMCJ350A
SMCJ400A
SMCJ440A
Note:
Bi
SMCJ45C
SMCJ45CA
SMCJ48C
SMCJ48CA
SMCJ51C
SMCJ51CA
SMCJ54C
SMCJ54CA
SMCJ58C
SMCJ58CA
SMCJ60C
SMCJ60CA
SMCJ64C
SMCJ64CA
SMCJ70C
SMCJ70CA
SMCJ75C
SMCJ75CA
SMCJ78C
SMCJ78CA
SMCJ80C
SMCJ80CA
SMCJ85C
SMCJ85CA
SMCJ90C
SMCJ90CA
SMCJ100C
SMCJ100CA
SMCJ110C
SMCJ110CA
SMCJ120C
SMCJ120CA
SMCJ130C
SMCJ130CA
SMCJ140C
SMCJ140CA
SMCJ150C
SMCJ150CA
SMCJ160C
SMCJ160CA
SMCJ170C
SMCJ170CA
SMCJ180C
SMCJ180CA
SMCJ190C
SMCJ190CA
SMCJ200CA
SMCJ220CA
SMCJ250CA
SMCJ300CA
SMCJ350CA
SMCJ400CA
SMCJ440CA
(T
A
=25℃ unless otherwise noted) (Continue)
Marking
Uni
GFU
GFV
GFW
GFX
GFY
GFZ
GGD
GGE
GGF
GGG
GGH
GGK
GGL
GGM
GGN
GGP
GGQ
GGR
GGS
GGT
GGA
GGB
GGU
GGV
GGW
GGX
GGY
GGZ
GHD
GHE
GHF
GHG
GHH
GHK
GHA
GHB
GHL
GHM
GHN
GHP
GHQ
GHR
GHS
GHT
GHU
GHV
GHW
GHX
GHZ
GJE
GJG
GJK
GJM
Bi
BFU
BFV
BFW
BFX
BFY
BFZ
BGD
BGE
BGF
BGG
BGH
BGK
BGL
BGM
BGN
BGP
BGQ
BGR
BGS
BGT
BGA
BGB
BGU
BGV
BGW
BGX
BGY
BGZ
BHD
BHE
BHF
BHG
BHH
BHK
BHA
BHB
BHL
BHM
BHN
BHP
BHQ
BHR
BHS
BHT
BHU
BHV
BHW
BHX
BHZ
BJE
BJG
BJK
BJM
Reverse
Stand-Off
Voltage
V
RWM
(V)
45.0
45.0
48.0
48.0
51.0
51.0
54.0
54.0
58.0
58.0
60.0
60.0
64.0
64.0
70.0
70.0
75.0
75.0
78.0
78.0
80.0
80.0
85.0
85.0
90.0
90.0
100.0
100.0
110.0
110.0
120.0
120.0
130.0
130.0
140.0
140.0
150.0
150.0
160.0
160.0
170.0
170.0
180.0
180.0
190.0
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
50.00
53.30
53.30
56.70
56.70
60.00
60.00
64.40
64.40
66.70
66.70
71.10
71.10
77.80
77.80
83.30
83.30
86.70
86.70
88.96
88.80
94.40
94.40
100.00
100.00
111.00
111.00
122.00
122.00
133.00
133.00
144.00
144.00
155.68
155.00
167.00
167.00
178.00
178.00
189.00
189.00
201.00
201.00
211.21
211.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
MAX
61.10
55.30
65.10
58.90
69.30
62.70
73.30
66.30
78.70
71.20
81.50
73.70
86.90
78.60
95.10
86.00
102.00
92.10
106.00
95.80
108.80
97.60
115.00
104.00
122.00
111.00
136.00
123.00
149.00
135.00
163.00
147.00
176.00
159.00
190.40
171.00
204.00
185.00
218.00
197.00
231.00
209.00
244.80
220.00
258.40
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
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)
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103.0
93.6
107.0
96.8
114.0
103.0
125.0
113.0
134.0
121.0
139.0
126.0
143.2
129.6
151.0
137.0
160.0
146.0
179.0
162.0
196.0
177.0
214.0
193.0
231.0
209.0
250.6
226.8
268.0
243.0
287.0
259.0
304.0
275.0
322.2
291.6
340.1
307.8
324.0
356.0
405.0
486.0
567.0
648.0
713.0
Maximum
Peak
Pulse
Current
I
PP
(A)
18.68
20.63
17.54
19.38
16.47
18.20
15.58
17.22
14.56
16.03
14.02
15.50
13.16
14.56
12.00
13.27
11.19
12.40
10.79
11.90
10.47
11.57
9.93
10.95
9.38
10.27
8.38
9.26
7.65
8.47
7.01
7.77
6.49
7.18
5.99
6.61
5.60
6.17
5.23
5.79
4.93
5.45
4.66
5.14
4.41
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
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. Without 'A' denotes 10% tolerance device
2. Add suffix 'C 'or ' 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 double
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
3/7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw 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
Figure 2 - Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
P
PPM
- Peak Pulse Power (kW)
80
10
60
40
1
20
0.1
0.1
1
10
100
t
d
- Pulse Width (μs)
1000
10000
0
0
25
50
75
100
125
T
A
-Ambient temperature(°C)
150
175
Figure 3 - Pulse Waveform
150
Figure 4 - Typical Junction Capacitance
100000
C
J
–
Junction Capacitance (pF)
I
PPM
- Peak Pulse Current, % I
RSM
t
r
=10µsec
Peak Value
IPPM
100
T
J
=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
PPM
Bi-directional
@zero bins
10000
1000
Uni-directional @V
RWM
Uni-directional
@zero bins
Half Value
I
PPM
(I
PPM
/2)
50
10/1000µsec. Waveform
as defined by R.E.A
100
10
1
0
0
t
c
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)
T
J
=T
J
max.
8.3 ms Single Half Sine-Wave
160
120
80
40
0
1
10
Number of Cycles at 60Hz
100
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
4/7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMCJ Series
5.0 To 440 V
1500W
I-V Curve Characteristics
Physical Specifications
Weight
Case
Polarity
Terminal
0.007 ounce, 0.21 gram
JEDEC DO-214AB Molded Plastic over
glass passivated junction
Color band denotes cathode except
Bipolar
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Soldering Parameters
Reflow Condition
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
-Temperature Min (T
s(min)
)
Pre Heat
-Temperature Max (T
s(max)
)
- Time (min to max) (t
s
)
T
L
T
S(max)
Temperature
Ramp-down
T
S(min)
Preheat
Average ramp up rate ( Liquidus Temp T
L
)
to peak
T
S(max)
to TL - Ramp-up Rate
- Temperature (T
L
) (Liquidus)
Time to peak temperature
(t 25℃ to peak)
25
Time
Reflow
- Time (min to max) (t
s
)
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
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
5/7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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