SMBJ SERIES
Technical Data
Data Sheet N0193, Rev. D
Automotive Qualified
SMBJ SERIES SURFACE MOUNT
TRANSIENT VOLTAGE SUPPRESSOR
Features
Glass Passivated Die Construction
600W Peak Pulse Power Dissipation
5.0V- 440V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability
Classification Rating 94V-O
“-A” is an AEC-Q101 qualified device
RoHS Compliant
All SMC Parts are Traceable to the Wafer Lot
Additional testing can be offered upon request
SMB
Circuit Diagram
Mechanical Data
Case: SMB Low Profile Molded Plastic
Terminals: Solder Plated , Solderable per MIL-STD
750, Method 2026
Polarity: Cathode Band or Cathode Notch
Weight:0.093 grams(approx.)
Maximum Ratings and Thermal Characteristics
@T
A
=25°C unless otherwise specified
Parameter
Peak Pulse Power Dissipation at
T
A
=25°C
by 10x1000μs Waveform
(Fig.1)(Note 1), (Note 2)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 2),(Note 3)
Typical Thermal Resistance Junction to Lead
Typical Thermal Resistance Junction to Ambient
Operating Junction and Storage
Temperature Range
Symbol
P
PPM
I
FSM
R
θJL
R
θJA
T
J
,T
STG
Value
600
100
20
100
-55 to 150
Units
W
A
°C/W
°C/W
°C
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25°C per Fig. 2.
2. Mounted on 5.0mm²（0.013mm thick）land areas.
3. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4pulses per minute maximum.
Ordering Information
Device
SMBJ SERIES
SMB (Pb-Free)
Marking Diagram
3000pcs / reel
SMBJ5.0
Package
Shipping
Where XXXXX is YYWWL
KD/AD
YY
WW
L
= Marking code
= Year
= Week
= Lot Number
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
SMBJ5.0C
Cautions：Molding
resin
Epoxy resin UL:94V-0
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
SMBJ SERIES
Technical Data
Data Sheet N0193, Rev. D
UNI-
DIRECTIONAL
PART NO.
SMBJ40
SMBJ40A
SMBJ43
SMBJ43A
SMBJ45
SMBJ45A
SMBJ48
SMBJ48A
SMBJ51
SMBJ51A
SMBJ54
SMBJ54A
SMBJ58
SMBJ58A
SMBJ60
SMBJ60A
SMBJ64
SMBJ64A
SMBJ70
SMBJ70A
SMBJ75
SMBJ75A
SMBJ78
SMBJ78A
SMBJ85
SMBJ85A
SMBJ90
SMBJ90A
SMBJ100
SMBJ100A
SMBJ110
SMBJ110A
SMBJ120
SMBJ120A
SMBJ130
SMBJ130A
SMBJ150
SMBJ150A
SMBJ160
SMBJ160A
SMBJ170
SMBJ170A
SMBJ180A
SMBJ200A
SMBJ220A
SMBJ250A
SMBJ300A
SMBJ350A
SMBJ400A
SMBJ440A
DEVICE
MARKING
CODE
MQ
MR
MS
MT
MU
MV
MW
MX
MY
MZ
ND
NE
NF
NG
NH
NK
NL
NM
NN
NP
NQ
NR
NS
NT
NU
NV
NW
NX
NY
NZ
PD
PE
PF
PG
PH
PK
PL
PM
PN
PP
PQ
PR
PT
PV
PX
PZ
QE
QG
QK
QM
REVERSE
STAND-OFF
VOLTAGE
VRWM (V)
40
40
43
43
45
45
48
48
51
51
54
54
58
58
60
60
64
64
70
70
75
75
78
78
85
85
90
90
100
100
110
110
120
120
130
130
150
150
160
160
170
170
180
200
220
250
300
350
400
440
BREAKDOWN
VOLTAGE
VBR (V) MIN.
@IT
44.40
44.40
47.80
47.80
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
94.40
94.40
100.00
10.00
111.00
111.00
122.00
122.00
133.00
133.00
144.00
144.00
167.00
167.00
178.00
178.00
189.00
189.00
201
224
246
279
335
391
447
492
BREAKDOWN
VOLTAGE VBR (V)
MAX.
@IT
54.27
49.07
58.42
52.83
61.11
55.26
65.14
58.91
69.30
62.67
73.33
66.32
78.71
71.18
81.52
73.72
86.90
78.58
95.09
85.99
101.81
92.07
105.97
95.83
115.38
104.34
122.22
110.53
135.67
122.68
149.11
134.84
162.56
147.00
176.00
159.16
204.11
184.58
217.56
196.74
231.00
208.89
222
247
272
309
371
432
494
543
TEST
CURREN
T
IT(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
MAXMUM
CLAMPING
VOLTAGE
@IPP
VC(V)
71.4
64.5
76.7
69.4
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
151.0
137.0
160.0
146.0
179.0
162.0
196.0
177.0
214.0
193.0
231.0
209.0
269.0
243.0
287.0
259.0
304.0
275.0
292
324
356
405
486
567
648
713
Automotive Qualified
PEAK PULSE
CURRENT
IPP(A)
8.4
9.3
7.8
8.7
7.5
8.3
7.0
7.8
6.6
7.3
6.2
6.9
5.8
6.5
5.6
6.2
5.3
5.9
4.8
5.3
4.5
5.0
4.3
4.8
3.9
4.4
3.8
4.1
3.4
3.7
3.0
3.4
2.8
3.1
2.6
2.9
2.2
2.5
2.1
2.3
2.0
2.2
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.9
REVERSE
LEAKAGE
@VRWM
IR(uA)
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
1
1
1
1
1
1
1
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
“-A” Suffix is an AEC-Q101 qualified device
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
SMBJ SERIES
Technical Data
Data Sheet N0193, Rev. D
BI-
DIRECTIONA
L PART NO.
SMBJ40C
SMBJ40CA
SMBJ43C
SMBJ43CA
SMBJ45C
SMBJ45CA
SMBJ48C
SMBJ48CA
SMBJ51C
SMBJ51CA
SMBJ54C
SMBJ54CA
SMBJ58C
SMBJ58CA
SMBJ60C
SMBJ60CA
SMBJ64C
SMBJ64CA
SMBJ70C
SMBJ70CA
SMBJ75C
SMBJ75CA
SMBJ78C
SMBJ78CA
SMBJ85C
SMBJ85CA
SMBJ90C
SMBJ90CA
SMBJ100C
SMBJ100CA
SMBJ110C
SMBJ110CA
SMBJ120C
SMBJ120CA
SMBJ130C
SMBJ130CA
SMBJ150C
SMBJ150CA
SMBJ160C
SMBJ160CA
SMBJ170C
SMBJ170CA
SMBJ180CA
SMBJ200CA
SMBJ220CA
SMBJ250CA
SMBJ300CA
SMBJ350CA
SMBJ400CA
SMBJ440CA
DEVICE
MARKING
CODE
CQ
CR
CS
CT
CU
CV
CW
CX
CY
CZ
DD
DE
DF
DG
DH
DK
DL
DM
DN
DP
DQ
DR
DS
DT
DU
DV
DW
DX
DY
DZ
ED
EE
EF
EG
EH
EK
EL
EM
EN
EP
EQ
ER
ET
EV
EX
EZ
FE
FG
FK
FM
REVERSE
STAND-OFF
VOLTAGE
VRWM (V)
40
40
43
43
45
45
48
48
51
51
54
54
58
58
60
60
64
64
70
70
75
75
78
78
85
85
90
90
100
100
110
110
120
120
130
130
150
150
160
160
170
170
180
200
220
250
300
350
400
440
BREAKDOWN
VOLTAGE
VBR (V) MIN.
@IT
44.40
44.40
47.80
47.80
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
94.40
94.40
100.00
10.00
111.00
111.00
122.00
122.00
133.00
133.00
144.00
144.00
167.00
167.00
178.00
178.00
189.00
189.00
201
224
246
279
335
391
447
492
BREAKDOWN
VOLTAGE VBR
(V) MAX.
@IT
54.27
49.07
58.42
52.83
61.11
55.26
65.14
58.91
69.30
62.67
73.33
66.32
78.71
71.18
81.52
73.72
86.90
78.58
95.09
85.99
101.81
92.07
105.97
95.83
115.38
104.34
122.22
110.53
135.67
122.68
149.11
134.84
162.56
147.00
176.00
159.16
204.11
184.58
217.56
196.74
231.00
208.89
222
247
272
309
371
432
494
543
TEST
CURRE
NT
IT(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
MAXMUM
CLAMPING
VOLTAGE
@IPP
VC(V)
71.4
64.5
76.7
69.4
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
151.0
137.0
160.0
146.0
179.0
162.0
196.0
177.0
214.0
193.0
231.0
209.0
269.0
243.0
287.0
259.0
304.0
275.0
292
324
356
405
486
567
648
713
Automotive Qualified
PEAK PULSE
CURRENT
IPP(A)
8.4
9.3
7.8
8.7
7.5
8.3
7.0
7.8
6.6
7.3
6.2
6.9
5.8
6.5
5.6
6.2
5.3
5.9
4.8
5.3
4.5
5.0
4.3
4.8
3.9
4.4
3.8
4.1
3.4
3.7
3.0
3.4
2.8
3.1
2.6
2.9
2.2
2.5
2.1
2.3
2.0
2.2
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.9
REVERSE
LEAKAGE
@VRWM
IR(uA)
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
1
1
1
1
1
1
1
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
“-A” Suffix is an AEC-Q101 qualified device
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
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