HUAXUANYANG
HXY
ELECTRONICS CO.,LTD
SMBJ5.0(C)A-SMBJ440(C)A
TRANSIENT VOLTAGE SUPPRESSOR
Features
For surface mounted applications in order to optimize board
space Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Excellent clamping capability
600W peak pulse power capability at 10/1000μs waveform,
SMB
repetition rate (duty cycle): 0.01%
Fast response time
Typical IR less than 1μA above 10V
High Temperature soldering: 260℃/10 seconds at terminals
Plastic package has underwriters laboratory flammability 94V-0
Mechanical Data
Case : JEDEC DO-214AA/SMB molded plastic body
Terminals : Solderable per MIL-STD-750,Method 2026
Polarity : Polarity symbol marking on body
Part Number Code
SMBJ XXX C A
5% VBR Voltage Tolerance
Bidirectional
Mounting Position : Any
Weight : 0.003 ounce, 0.095 grams
Voltage
Series Code
Standard Packaging: 12mm tape (EIA STD RS-481)
Applications
I/O interface
AC/DC power supply
Low frequency signal transmission line (RS232, RS485, etc.)
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
PPPM
Minimum 600
W
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
IPPM
See Table
A
PM(AV)
5.0
W
IFSM
100
A
TJ,TSTG
-65 to +150
℃
Typical thermal resistance junction to lead
RθJL
20
℃/W
Typical thermal resistance junction to ambient
RθJA
100
℃/W
Steady state power dissipation at TA=50℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3, Fig.6)
Operating junction and Storage Temperature Range.
Notes:1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2.
2. Mounted on 5.0mm×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.
Shenzhen HuaXuanYang Electronics CO.,LTD
www.hxymos.com
HUAXUANYANG
SMBJ5.0(C)A-SMBJ440(C)A
HXY
ELECTRONICS CO.,LTD
TRANSIENT VOLTAGE SUPPRESSOR
Electrical Characteristics (TA=25℃)
Part Number
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Unidirectional
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
SMBJ5.0A
SMBJ5.0CA
KE
KE
5.0
6.40~7.00
10
9.2
65.3
800
SMBJ6.0A
SMBJ6.0CA
KG
KG
6.0
6.67~7.37
10
10.3
58.3
800
SMBJ6.5A
SMBJ6.5CA
KK
AK
6.5
7.22~7.98
10
11.2
53.6
500
SMBJ7.0A
SMBJ7.0CA
KM
KM
7.0
7.78~8.60
10
12.0
50.0
200
SMBJ7.5A
SMBJ7.5CA
KP
AP
7.5
8.33~9.21
1
12.9
46.6
100
SMBJ8.0A
SMBJ8.0CA
KR
AR
8.0
8.89~9.83
1
13.6
44.2
50
SMBJ8.5A
SMBJ8.5CA
KT
AT
8.5
9.44~10.40
1
14.4
41.7
20
SMBJ9.0A
SMBJ9.0CA
KV
AV
9.0
10.00~11.10
1
15.4
39.0
10
SMBJ10A
SMBJ10CA
KX
AX
10.0
11.10~12.30
1
17.0
35.3
5
SMBJ11A
SMBJ11CA
KZ
KZ
11.0
12.20~13.50
1
18.2
33.0
1
SMBJ12A
SMBJ12CA
LE
BE
12.0
13.30~14.70
1
19.9
30.2
1
SMBJ13A
SMBJ13CA
LG
LG
13.0
14.40~15.90
1
21.5
28.0
1
SMBJ14A
SMBJ14CA
LK
BK
14.0
15.60~17.20
1
23.2
25.9
1
SMBJ15A
SMBJ15CA
LM
BM
15.0
16.70~18.50
1
24.4
24.6
1
SMBJ16A
SMBJ16CA
LP
LM
16.0
17.80~19.70
1
26.0
23.1
1
SMBJ17A
SMBJ17CA
LR
LR
17.0
18.90~20.90
1
27.6
21.8
1
SMBJ18A
SMBJ18CA
LT
BT
18.0
20.00~22.10
1
29.2
20.6
1
SMBJ20A
SMBJ20CA
LV
LV
20.0
22.20~24.50
1
32.4
18.6
1
SMBJ22A
SMBJ22CA
LX
BX
22.0
24.40~26.90
1
35.5
16.9
1
SMBJ24A
SMBJ24CA
LZ
BZ
24.0
26.70~29.50
1
38.9
15.5
1
Shenzhen HuaXuanYang Electronics CO.,LTD
www.hxymos.com
HUAXUANYANG
SMBJ5.0(C)A-SMBJ440(C)A
HXY
ELECTRONICS CO.,LTD
Part Number
TRANSIENT VOLTAGE SUPPRESSOR
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Unidirectional
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
SMBJ26A
SMBJ26CA
ME
CE
26.0
28.90~31.90
1
42.1
14.3
1
SMBJ28A
SMBJ28CA
MG
MG
28.0
31.10~34.40
1
45.4
13.3
1
SMBJ30A
SMBJ30CA
MK
CK
30.0
33.30~36.80
1
48.4
12.4
1
SMBJ33A
SMBJ33CA
MM
CM
33.0
36.70~40.60
1
53.3
11.3
1
SMBJ36A
SMBJ36CA
MP
CP
36.0
40.00~44.20
1
58.1
10.4
1
SMBJ40A
SMBJ40CA
MR
CR
40.0
44.40~49.10
1
64.5
9.3
1
SMBJ43A
SMBJ43CA
MT
CT
43.0
47.80~52.80
1
69.4
8.7
1
SMBJ45A
SMBJ45CA
MV
MV
45.0
50.00~55.30
1
72.7
8.3
1
SMBJ48A
SMBJ48CA
MX
MX
48.0
53.30~58.90
1
77.4
7.8
1
SMBJ51A
SMBJ51CA
MZ
MZ
51.0
56.70~62.70
1
82.4
7.3
1
SMBJ54A
SMBJ54CA
NE
NE
54.0
60.00~66.30
1
87.1
6.9
1
SMBJ58A
SMBJ58CA
NG
NG
58.0
64.40~71.20
1
93.6
6.5
1
SMBJ60A
SMBJ60CA
NK
NK
60.0
66.70~73.70
1
96.8
6.2
1
SMBJ64A
SMBJ64CA
NM
NM
64.0
71.10~78.60
1
103.0
5.9
1
SMBJ70A
SMBJ70CA
NP
NP
70.0
77.80~86.00
1
113.0
5.3
1
SMBJ75A
SMBJ75CA
NR
NR
75.0
83.30~92.10
1
121.0
5.0
1
SMBJ78A
SMBJ78CA
NT
NT
78.0
86.70~95.80
1
126.0
4.8
1
SMBJ85A
SMBJ85CA
NV
NV
85.0
94.40~104.00
1
137.0
4.4
1
SMBJ90A
SMBJ90CA
NX
NX
90.0
100.00~111.00
1
146.0
4.1
1
SMBJ100A
SMBJ100CA
NZ
NZ
100.0
111.00~123.00
1
162.0
3.7
1
SMBJ110A
SMBJ110CA
PE
PE
110.0
122.00~135.00
1
177.0
3.4
1
SMBJ120A
SMBJ120CA
PG
EG
120.0
133.00~147.00
1
193.0
3.1
1
SMBJ130A
SMBJ130CA
PK
PK
130.0
144.00~159.00
1
209.0
2.9
1
SMBJ150A
SMBJ150CA
PM
PM
150.0
167.00~185.00
1
243.0
2.5
1
SMBJ160A
SMBJ160CA
PP
PP
160.0
178.00~197.00
1
259.0
2.3
1
SMBJ170A
SMBJ170CA
PR
PR
170.0
189.00~209.00
1
275.0
2.2
1
SMBJ188A
SMBJ188CA
PS
PS
180.0
201.00~222.00
1
292.0
2.1
1
SMBJ190A
SMBJ190CA
PA
EC
190.0
211.00~233.00
1
308.0
2.0
1
SMBJ200A
SMBJ200CA
PV
EV
200.0
224.00~247.00
1
324.0
1.9
1
SMBJ210A
SMBJ210CA
PB
ED
210.0
237.00~263.00
1
340.0
1.8
1
SMBJ220A
SMBJ220CA
PX
EX
220.0
246.00~272.00
1
356.0
1.7
1
SMBJ250A
SMBJ250CA
PZ
EZ
250.0
279.00~309.00
1
405.0
1.5
1
SMBJ300A
SMBJ300CA
QE
FE
300.0
335.00~371.00
1
486.0
1.3
1
SMBJ350A
SMBJ350CA
QG
FG
350.0
391.00~432.00
1
567.0
1.1
1
SMBJ400A
SMBJ400CA
QK
FK
400.0
447.00~494.00
1
648.0
0.9
1
SMBJ440A
SMBJ440CA
QM
FM
440.0
492.00~543.00
1
713.0
0.9
1
Notes: For bidirectional type having VRWM of 10V and less, the IR limit is double.
Shenzhen HuaXuanYang Electronics CO.,LTD
www.hxymos.com
HUAXUANYANG
SMBJ5.0(C)A-SMBJ440(C)A
HXY
ELECTRONICS CO.,LTD
TRANSIENT VOLTAGE SUPPRESSOR
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
100
80
60
40
20
0
0
25
50
75
100
125
150
175
TA-Ambient Temperature (℃)
Figure 4. Typical Junction Capacitance
Figure 3. Pulse Waveform
150
tr=10µs
TJ=25℃
Pulse Width(td) is defined as
the point where the peak
current decays to 50% of IPPM
Peak Value IPPM
100
Half Value IPPM (IPPM/2)
50
10/1000µs Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
PM(AV), Steady State Power Dissipation (W)
Figure 5. Steady State Power Dissipation Derating
Curve
Shenzhen HuaXuanYang Electronics CO.,LTD
www.hxymos.com
HUAXUANYANG
SMBJ5.0(C)A-SMBJ440(C)A
HXY
ELECTRONICS CO.,LTD
TRANSIENT VOLTAGE SUPPRESSOR
SMB Package Outline Dimensions
0.155(3.94)
0.130(3.30)
0.087 (2.20)
0.071 (1.80)
0.180(4.57)
0.160(4.06)
0.012(0.305)
0.006(0.152)
0.096(2.44)
0.084(2.13)
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.220(5.59)
0.205(5.21)
Dimensions in inches and (millimeters)
Shenzhen HuaXuanYang Electronics CO.,LTD
www.hxymos.com
HUAXUANYANG
SMBJ5.0(C)A-SMBJ440(C)A
HXY
ELECTRONICS CO.,LTD
TRANSIENT VOLTAGE SUPPRESSOR
Attention
■ Any and all HUA XUAN YANG ELECTRONICS products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications
whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your HUA XUAN YANG
ELECTRONICS representative nearest you before using any HUA XUAN YANG ELECTRONICS products described or contained herein
in such applications.
■ HUA XUAN YANG ELECTRONICS assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products
specifications of any and all HUA XUAN YANG ELECTRONICS products described or contained herein.
■ Specifications of any and all HUA XUAN YANG ELECTRONICS products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees of the performance,
characteristics, and functions of the described products as mounted in the customer’s products or equipment. To verify symptoms and
states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the
customer’s products or equipment.
■ HUA XUAN YANG ELECTRONICS CO.,LTD. strives to supply high-quality high-reliability products. However, any and all semiconductor
products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other
property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures
include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design.
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are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the
export license from the authorities concerned in accordance with the above law.
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photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of HUA
XUAN YANG ELECTRONICS CO.,LTD.
■ Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed for volume production.
HUA XUAN YANG ELECTRONICS believes information herein is accurate and reliable, but no guarantees are made or implied regarding
its use or any infringements of intellectual property rights or other rights of third parties.
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When designing equipment, refer to the "Delivery Specification" for the HUA XUAN YANG ELECTRONICS product that you intend to use.
Shenzhen HuaXuanYang Electronics CO.,LTD
www.hxymos.com