SMBJ Series
Surface Mount-600W Transient Voltage Suppression Diodes
Description
The SMBJ Series are designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
SMBJ Series
Feature
For surface mounted application to optimize board space
Low profile package
Built-in strain relief
Typical maximum temperature coefficient
△
V
BR
=0.1%×V
BR
@25℃×
△
T
Glass passivited junction
600W peak pulse power capability at 10*1000us waveform,
repetition rate (duty cycle): 0.01%
Fast response time: typical less than 1.2ps from 0V to V
BR
min
Low incremental surge resistance
Excellent clamping capability
High temperature soldering guaranteed:260℃/40 seconds at terminals
SMB/DO-214AA
Unidirectional
Bidirectional
Applications
TVS device are ideal for the protection of I/O interfaces, V
CC
bus and other vulnerable circuits used in telecom, computer
industrial and consumer electronic application
Maximum Ratings and Thermal Characteristics(T
A
=25℃ unless otherwise noted)
Rating
Peak Pulse Power (t
p
=10/1000μs)
Peak Forward Surge Current,8.3ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
Instantaneous Forward Voltage @I
PP
=35A
V
BR
<100V
V
BR
≥100V
Operating and Storage Temperature
T
J
,T
STG
V
F
3.5
5.0
-55 to +150
℃
V
I
FSM
100
A
Symbol
P
pp
Value
600
Units
W
Rev.06
1
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SMBJ Series
Surface Mount-600W Transient Voltage Suppression Diodes
Electrical characteristics per line@25℃( unless otherwise specified)
Reverse
Part
Number
(Uni)
Part
Number
(Bi)
Stand off
Voltage
V
R
(V)
SMBJ5.0A
SMBJ6.0A
SMBJ6.5A
SMBJ7.0A
SMBJ7.5A
SMBJ8.0A
SMBJ8.5A
SMBJ9.0A
SMBJ10A
SMBJ11A
SMBJ12A
SMBJ13A
SMBJ14A
SMBJ15A
SMBJ16A
SMBJ17A
SMBJ18A
SMBJ20A
SMBJ22A
SMBJ24A
SMBJ26A
SMBJ28A
SMBJ30A
SMBJ33A
SMBJ36A
SMBJ40A
SMBJ43A
SMBJ45A
SMBJ5.0CA
SMBJ6.0CA
SMBJ6.5CA
SMBJ7.0CA
SMBJ7.5CA
SMBJ8.0CA
SMBJ8.5CA
SMBJ9.0CA
SMBJ10CA
SMBJ11CA
SMBJ12CA
SMBJ13CA
SMBJ14CA
SMBJ15CA
SMBJ16CA
SMBJ17CA
SMBJ18CA
SMBJ20CA
SMBJ22CA
SMBJ24CA
SMBJ26CA
SMBJ28CA
SMBJ30CA
SMBJ33CA
SMBJ36CA
SMBJ40CA
SMBJ43CA
SMBJ45CA
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
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
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
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
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
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
55.30
Breakdown Voltage
V
BR
@ I
T
(V)
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
32.4
35.5
38.9
42.1
45.4
48.4
53.3
48.1
64.5
69.40
72.7
Maximum
Peak
Pulse
Current
I
PP
65.3
58.3
53.6
50.0
46.6
44.2
41.7
39.0
35.3
33.0
30.2
28.0
25.9
24.6
23.1
21.8
20.6
18.6
16.9
15.5
14.3
13.3
12.4
11.3
10.4
9.3
8.7
8.3
Maximum
Reverse
Leakage
I
R
@ V
R
(μA)
800
800
500
200
100
50
20
10
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
SMBJ Series
Rev.06
2
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SMBJ Series
Surface Mount-600W Transient Voltage Suppression Diodes
Reverse
Part
Number
(Uni)
Part
Number
(Bi)
Stand off
Voltage
V
R
(V)
SMBJ48A
SMBJ51A
SMBJ54A
SMBJ58A
SMBJ60A
SMBJ64A
SMBJ70A
SMBJ75A
SMBJ78A
SMBJ85A
SMBJ90A
SMBJ100A
SMBJ110A
SMBJ120A
SMBJ130A
SMBJ150A
SMBJ160A
SMBJ170A
SMBJ180A
SMBJ200A
SMBJ220A
SMBJ250A
SMBJ300A
SMBJ350A
SMBJ400A
SMBJ440A
SMBJ48CA
SMBJ51CA
SMBJ54CA
SMBJ58CA
SMBJ60CA
SMBJ64CA
SMBJ70CA
SMBJ75CA
SMBJ78CA
SMBJ85CA
SMBJ90CA
SMBJ100CA
SMBJ110CA
SMBJ120CA
SMBJ130CA
SMBJ150CA
SMBJ160CA
SMBJ170CA
SMBJ180CA
SMBJ200CA
SMBJ220A
SMBJ250CA
SMBJ300CA
SMBJ350CA
SMBJ400CA
SMBJ440CA
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
85.0
90.0
100.0
110.0
120.0
130.0
150.0
160.0
170.0
180.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
MIN
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
94.40
100.00
111.00
122.00
133.00
144.00
167.00
178.00
189.00
201.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
MAX
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
104.00
111.00
123.00
135.00
147.00
159.00
185.00
197.00
209.00
222.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
Breakdown Voltage
V
BR
@ I
T
(V)
Maximum
Clamping
Voltage V
C
@I
PP
(V)
77.4
82.4
87.1
93.6
96.8
103.0
113.0
121.0
126.0
137.0
146.0
162.0
177.0
193.0
209.0
243.0
259.0
275.0
292.0
324.0
356.0
405.0
486.0
567.0
648.0
713.0
SMBJ Series
Maximum
Peak
Pulse
Current
I
PP
7.8
7.3
6.9
6.5
6.2
5.9
5.3
5.0
4.8
4.4
4.1
3.7
3.4
3.1
2.9
2.5
2.3
2.2
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.9
Maximum
Reverse
Leakage
I
R
@ V
R
(μA)
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
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
For bidirectional type having V
RWM
of 10 volts and less, the I
R
limit is double.
For parts without A , the V
BR
is ±10% and V
C
is 5% higher than with A parts.
Rev.06
3
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SMBJ Series
Surface Mount-600W Transient Voltage Suppression Diodes
I-V Curve Characteristics
SMBJ Series
P
PP
Peak Pulse Power
-- Max power dissipation
V
R
Stand-off Voltage
-- Maximum voltage that can be applied to the TVS without operation
V
BR
Breakdown Voltage
-- Maximum current that flows though the TVS at a specified test current (IT)
V
C
Clamping Voltage
-- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
I
R
Reverse Leakage Current
-- Current measured at V
R
V
F
Forward Voltage Drop for Uni-directional
Solder Reflow Recommendation
Peak Temp=257℃, Ramp Rate=0.802deg.
℃/sec
280
240
200
160
120
80
40
0
0
30
60
90
120
150
180
210
240
270
300
330
360
390
420
450
480
Time (sec)
Rev.06
4
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SMBJ Series
Surface Mount-600W Transient Voltage Suppression Diodes
Ratings and Characteristic Curves T
A
=25℃ unless otherwise noted
100
Peak Pulse Power(P
PP
) or Current(I
PP
)
100
80
SMBJ Series
P
PPM
-Peak Power(kW)
60
10
40
20
10.000001
150
0.00001
0.0001
t
d
-Pulse Width (sec.)
Figure 1-Peak Pulse Power Rating
T
J
=25℃
0.001
0
0
50
100
150
T
A
-Ambient Temperature (
℃
)
Figure 2-Pulse Derating Curve
100000
Bi-directional V=0V
10000
Uni-directional V=0V
Cj (pF)
1000
Uni-directional @V
R
t
r
=10μsec
I
PPM
-Peak Pulse Current,%I
RSM
100
Peak Value
I
PPM
Pulse Width(td) is defined
as the point where the peak
Current decays to 50% of I
PPM
Half Value
I
PPM
I
PPM
( 2 )
50
10/1000μsec.Waveform
as defined by R.E.A
0
0
t
d
2.0
3.0
t-Time (ms)
Figure 3-Pulse Waveform
1.0
4.0
100
T
J
=25C
f=1.0MHz
V sig=50mV p-p
10.0
100.0
V
BR
-Reverse Breakdown Voltage(V)
Figure 4-Typical Junction Capacitance
1000.0
10
1
1.0
200
Bi-directional @V
R
P
M(AV)
,Steady Sate Power Dissipation(W)
6
I
FSM
-Peak Forward Surge Current (A)
5
4
3
2
1
0
0
160
120
80
40
100
50
T
A
-Ambient Temperature (
℃
)
150
0
1
10
Number of Cydes at 60 Hz
100
Figure 5-Steady State Power Dissipation Derating Curve
Figure 6-Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
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Rev.06
5
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