TVS Diodes
Surface Mount 600W > SMBJ series
Pb e3
SMBJ Series RoHS
Description
The SMBJ series is designed specifically to protect
sensitive electronic equipment from voltage transients
Uni-directional
induced by lightning and other transient voltage events.
Features
Bi-directional
Excellent clamping 600W peak pulse power
capability capability at 10/1000s
waveform, repetition rate
Low incremental surge
(duty cycles):0.01%
resistance
High temperat ure to reflow
Typical I less than 1A
R
soldering guaranteed:
when V min>12V
Agency Approvals
BR
260C/30sec
For surface mounted
V @ T = V @25C
Agency Agency File Number applications to optimize
BR J BR
x (1+ T x (T - 25))
board space
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E230531
(T:Temperature
Low profile package
Coefficient, typical value is
Typical failure mode is
Maximum Ratings and Thermal Characteristics
0.1%)
short from over-specified
O
(T =25 C unless otherwise noted)
A UL Recognized compound
voltage or current
meeting flammability
Whisk er test is conducted
Parameter Symbol Value Unit
classification V-0
based on JEDEC
Peak Pulse Power Dissipation(Fig.2) Meet MSL level1, per
JESD201A per its table 4a
by 10/1000us Test Waveform(Fig.4) (Note 1),(Note P 600 W
PPM J-STD-020, LF maximun
and 4c
2)-Single Die Parts
peak of 260C
Peak Pulse Power Dissipation(Fig.2)
IEC-61000-4-2 ESD
by 10/1000us Test Waveform(Fig.4) (Note 1), P 800 W Matte tin leadfree plated
PPM
30kV(Air), 30kV (Contact)
(Note 2)-Stacked Die Parts (Note 5)
Halogen free and RoHS
ESD protection of dat a
Power Dissipation on Infinite Heat Sink at
P 5.0 W
O
D compliant
T =50 C lines in accordance with
L
Peak Forward Surge Current, 8.3ms Single Half
IEC 61000-4-2 Pb-free E3 means 2nd
I 100 A
FSM
Sine Wave (Note 3)
level interconnect is Pb-
EFT protection of dat a
Maximum Instantaneous Forward Voltage at 50A
V 3.5/5.0 V
free and the terminal finish
F
lines in accordance with
for Unidirectional Only (Note 4)
material is tin(Sn) (IPC/
IEC 61000-4-4
Operating Temperature Range T -65 to 150 C
J
JEDEC J-STD-609A.01)
Built-in strain relief
Storage Temperature Range T -65 to 175 C
STG
UL Recognized to ANSI/
Fast response time:
Typical Thermal Resistance Junction to Lead R 20 C/W
JL
UL 497B: Protectors for
typically less than 1.0ps
Typical Thermal Resistance Junction to Ambient R 100 C/W
JA
Data Communications and
from 0V to VBR min
Notes:
Fire-Alarm Circuits.
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1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25 C per Fig. 3.
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2. Mounted on copper pad area of 0.2x0.2 (5.0 x 5.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty
cycle=4 per minute maximum.
4. V < 3.5V for single die parts and V < 5.0V for stacked-die parts.
F F
5. For stacked die component details, please refer to part numbers labeled by * in Electrical Characteristics.
Functional Diagram Applications
TVS components are ideal for the protection of I/O
Interfaces, V bus and other vulnerable circuits used in
CC
Telecom, Computer, Industrial and Consumer electronic
applications.
Bi-directional
Cathode
Anode
Uni-directional
2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/03/20TVS Diodes
Surface Mount 600W > SMBJ series
Electrical Characteristics (T =25C unless otherwise noted)
A
Breakdown Test Maximum Maximum
Reverse Maximum Maximum Agency
Part Part Clamping Reverse
Marking Voltage V
Current
Stand off Peak Temperature Approval
BR
Number Number Voltage V Leakage I
C R
(Volts) @ I
Voltage V Pulse Current coefficient of
T I
R
T
(Uni) (Bi) @ I @ V
pp R
(Volts) I (A) V (%/C)
pp BR
(mA) (V) (A)
UNI BI MIN MAX
SMBJ5.0A SMBJ5.0CA KE AE 5.0 6.40 7.00 10 9.2 65.3 800 0.041 X
SMBJ6.0A SMBJ6.0CA KG AG 6.0 6.67 7.37 10 10.3 58.3 800 0.046 X
SMBJ6.5A SMBJ6.5CA KK AK 6.5 7.22 7.98 10 11.2 53.6 500 0.052 X
SMBJ7.0A SMBJ7.0CA KM AM 7.0 7.78 8.60 10 12.0 50.0 200 0.058 X
SMBJ7.5A SMBJ7.5CA KP AP 7.5 8.33 9.21 1 12.9 46.6 100 0.061 X
SMBJ8.0A SMBJ8.0CA KR AR 8.0 8.89 9.83 1 13.6 44.2 50 0.064 X
SMBJ8.5A SMBJ8.5CA KT AT 8.5 9.44 10.40 1 14.4 41.7 20 0.066 X
SMBJ9.0A SMBJ9.0CA KV AV 9.0 10.00 11.10 1 15.4 39.0 10 0.069 X
SMBJ10A SMBJ10CA KX AX 10.0 11.10 12.30 1 17.0 35.3 5 0.071 X
SMBJ11A SMBJ11CA KZ AZ 11.0 12.20 13.50 1 18.2 33.0 1 0.074 X
SMBJ12A SMBJ12CA LE BE 12.0 13.30 14.70 1 19.9 30.2 1 0.075 X
SMBJ13A SMBJ13CA LG BG 13.0 14.40 15.90 1 21.5 28.0 1 0.076 X
SMBJ14A SMBJ14CA LK BK 14.0 15.60 17.20 1 23.2 25.9 1 0.080 X
SMBJ15A SMBJ15CA LM BM 15.0 16.70 18.50 1 24.4 24.6 1 0.083 X
SMBJ16A SMBJ16CA LP BP 16.0 17.80 19.70 1 26.0 23.1 1 0.084 X
SMBJ17A SMBJ17CA LR BR 17.0 18.90 20.90 1 27.6 21.8 1 0.085 X
SMBJ18A SMBJ18CA LT BT 18.0 20.00 22.10 1 29.2 20.6 1 0.088 X
SMBJ20A SMBJ20CA LV BV 20.0 22.20 24.50 1 32.4 18.6 1 0.091 X
SMBJ22A SMBJ22CA LX BX 22.0 24.40 26.90 1 35.5 16.9 1 0.092 X
SMBJ24A SMBJ24CA LZ BZ 24.0 26.70 29.50 1 38.9 15.5 1 0.092 X
SMBJ26A SMBJ26CA ME CE 26.0 28.90 31.90 1 42.1 14.3 1 0.093 X
SMBJ28A SMBJ28CA MG CG 28.0 31.10 34.40 1 45.4 13.3 1 0.094 X
SMBJ30A SMBJ30CA MK CK 30.0 33.30 36.80 1 48.4 12.4 1 0.096 X
SMBJ33A SMBJ33CA MM CM 33.0 36.70 40.60 1 53.3 11.3 1 0.097 X
SMBJ36A SMBJ36CA MP CP 36.0 40.00 44.20 1 58.1 10.4 1 0.098 X
SMBJ40A SMBJ40CA MR CR 40.0 44.40 49.10 1 64.5 9.3 1 0.099 X
SMBJ43A SMBJ43CA MT CT 43.0 47.80 52.80 1 69.4 8.7 1 0.100 X
SMBJ45A SMBJ45CA MV CV 45.0 50.00 55.30 1 72.7 8.3 1 0.101 X
SMBJ48A SMBJ48CA MX CX 48.0 53.30 58.90 1 77.4 7.8 1 0.101 X
SMBJ51A SMBJ51CA MZ CZ 51.0 56.70 62.70 1 82.4 7.3 1 0.101 X
SMBJ54A SMBJ54CA NE DE 54.0 60.00 66.30 1 87.1 6.9 1 0.102 X
SMBJ58A SMBJ58CA NG DG 58.0 64.40 71.20 1 93.6 6.5 1 0.103 X
SMBJ60A SMBJ60CA NK DK 60.0 66.70 73.70 1 96.8 6.2 1 0.103 X
SMBJ64A SMBJ64CA NM DM 64.0 71.10 78.60 1 103.0 5.9 1 0.104 X
SMBJ70A SMBJ70CA NP DP 70.0 77.80 86.00 1 113.0 5.3 1 0.105 X
SMBJ75A SMBJ75CA NR DR 75.0 83.30 92.10 1 121.0 5.0 1 0.106 X
SMBJ78A SMBJ78CA NT DT 78.0 86.70 95.80 1 126.0 4.8 1 0.106 X
SMBJ85A SMBJ85CA NV DV 85.0 94.40 104.00 1 137.0 4.4 1 0.106 X
SMBJ90A SMBJ90CA NX DX 90.0 100.00 111.00 1 146.0 4.1 1 0.107 X
SMBJ100A SMBJ100CA NZ DZ 100.0 111.00 123.00 1 162.0 3.7 1 0.107 X
SMBJ110A SMBJ110CA PE EE 110.0 122.00 135.00 1 177.0 3.4 1 0.107 X
SMBJ120A SMBJ120CA PG EG 120.0 133.00 147.00 1 193.0 3.1 1 0.108 X
SMBJ130A SMBJ130CA PK EK 130.0 144.00 159.00 1 209.0 2.9 1 0.108 X
SMBJ150A SMBJ150CA PM EM 150.0 167.00 185.00 1 243.0 2.5 1 0.108 X
SMBJ160A SMBJ160CA PP EP 160.0 178.00 197.00 1 259.0 2.3 1 0.108 X
SMBJ170A SMBJ170CA PR ER 170.0 189.00 209.00 1 275.0 2.2 1 0.108 X
SMBJ180A SMBJ180CA PT ET 180.0 201.00 222.00 1 292.0 2.1 1 0.108 X
SMBJ188A SMBJ188CA PB EB 188.0 209.00 231.00 1 304.0 2.0 1 0.110 X
SMBJ200A SMBJ200CA PV EV 200.0 224.00 247.00 1 324.0 1.9 1 0.110 X
SMBJ220A SMBJ220CA PX EX 220.0 246.00 272.00 1 356.0 1.7 1 0.110 X
SMBJ250A SMBJ250CA PZ EZ 250.0 279.00 309.00 1 405.0 1.5 1 0.110 X
SMBJ300A* SMBJ300CA* QE FE 300.0 335.00 371.00 1 486.0 1.7 1 0.112 X
SMBJ350A* SMBJ350CA* QG FG 350.0 391.00 432.00 1 567.0 1.5 1 0.112 X
SMBJ400A* SMBJ400CA* QK FK 400.0 447.00 494.00 1 648.0 1.3 1 0.112 X
SMBJ440A* SMBJ440CA* QM FM 440.0 492.00 543.00 1 713.0 1.1 1 0.112 X
Notes:
For bidirectional type having V of 10 volts and less, the I limit is double.
R R
For stack-die parts, use * to label the part number.
2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/03/20