23
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: January 09, 2009
SMBJ Series
Surface Mount – 600W > SMBJ series
Please refer to http://www.Littelfuse.com/series/SMBJ.html for current information.
SMBJ Series
Description
Agency Approvals
SMBJ Series
The SMBJ series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
t)BMPHFO'SFF
t 3P)4DPNQMJBOU
t 'PSTVSGBDFNPVOUFE
applications to optimize
board space
t -PXQSPmMFQBDLBHF
t #VJMUJOTUSBJOSFMJFG
t 5ZQJDBMNBYJNVN
temperature coefficient
∆VBR = 0.1% x VBR@25°C x ∆T
t (MBTTQBTTJWBUFEDIJQ
junction
t 8QFBLQVMTFQPXFS
capability at 10×1000s
waveform, repetition rate
(duty cycles):0.01%
t 'BTUSFTQPOTFUJNF
typically less than 1.0ps
from 0V to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXJODSFNFOUBMTVSHF
resistance
t 5ZQJDBM*R less than 1µA
above 12V
t )JHI5FNQFSBUVSF
soldering guaranteed:
260°C/40 seconds at
terminals
t 1MBTUJDQBDLBHFIBT
Underwriters Laboratory
Flammability 94V-O
t .BUUF5JO-FBEoGSFF1MBUFE
Applications
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter Symbol Value Unit
Peak Pulse Power Dissipation at
TA=25ºC by 10x1000µs waveform
(Fig.1)(Note 1), (Note 2)
PPPM 600 W
Power Dissipation on infinite heat
sink at TA=50OCPM(AV) 5.0 W
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3) IFSM 100 A
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only (Note 4)
VF3.5V/5.0 V
Operating Junction and Storage
Temperature Range T
J, TSTG -65 to 150 °C
Typical Thermal Resistance Junction
to Lead RuJL 20 °C/W
Typical Thermal Resistance Junction
to Ambient RuJA 100 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2.
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. VF<3.5V for VBR _
<
200V and VF<5.0V for VBR _
>
201V.
AGENCY AGENCY FILE NUMBER
E128662/E230531
RoHS
24
Transient Voltage Suppression Diodes
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount – 600W > SMBJ series
SMBJ Series
Please refer to http://www.Littelfuse.com/series/SMBJ.html for current information.
Electrical Characteristics
For bidirectional type having VR of 10 volts and less, the IR limit is double.
For parts without A , the VBR is ± 10% and Vc is 5% higher than with A parts.
Part
Number
(Uni)
Part
Number
(Bi)
Marking Reverse
Stand off
Voltage VR
(Volts)
Breakdown
Voltage VBR
(Volts) @ IT
Test
Current
IT
(mA)
Maximum
Clamping
Voltage VC
@ Ipp
(V)
Maximum
Peak
Pulse
Current Ipp
(A)
Maximum
Reverse
Leakage IR
@ VR
(μA)
Agency
Approval
UNI BI MIN MAX
SMBJ5.0A SMBJ5.0CA KE AE 5.0 6.40 7.00 10 9.2 65.3 800 X
SMBJ6.0A SMBJ6.0CA KG AG 6.0 6.67 7.37 10 10.3 58.3 800 X
SMBJ6.5A SMBJ6.5CA KK AK 6.5 7.22 7.98 10 11.2 53.6 500 X
SMBJ7.0A SMBJ7.0CA KM AM 7.0 7.78 8.60 10 12.0 50.0 200 X
SMBJ7.5A SMBJ7.5CA KP AP 7.5 8.33 9.21 1 12.9 46.6 100 X
SMBJ8.0A SMBJ8.0CA KR AR 8.0 8.89 9.83 1 13.6 44.2 50 X
SMBJ8.5A SMBJ8.5CA KT AT 8.5 9.44 10.40 1 14.4 41.7 20 X
SMBJ9.0A SMBJ9.0CA KV AV 9.0 10.00 11.10 1 15.4 39.0 10 X
SMBJ10A SMBJ10CA KX AX 10.0 11.10 12.30 1 17.0 35.3 5 X
SMBJ11A SMBJ11CA KZ AZ 11.0 12.20 13.50 1 18.2 33.0 1 X
SMBJ12A SMBJ12CA LE BE 12.0 13.30 14.70 1 19.9 30.2 1 X
SMBJ13A SMBJ13CA LG BG 13.0 14.40 15.90 1 21.5 28.0 1 X
SMBJ14A SMBJ14CA LK BK 14.0 15.60 17.20 1 23.2 25.9 1 X
SMBJ15A SMBJ15CA LM BM 15.0 16.70 18.50 1 24.4 24.6 1 X
SMBJ16A SMBJ16CA LP BP 16.0 17.80 19.70 1 26.0 23.1 1 X
SMBJ17A SMBJ17CA LR BR 17.0 18.90 20.90 1 27.6 21.8 1 X
SMBJ18A SMBJ18CA LT BT 18.0 20.00 22.10 1 29.2 20.6 1 X
SMBJ20A SMBJ20CA LV BV 20.0 22.20 24.50 1 32.4 18.6 1 X
SMBJ22A SMBJ22CA LX BX 22.0 24.40 26.90 1 35.5 16.9 1 X
SMBJ24A SMBJ24CA LZ BZ 24.0 26.70 29.50 1 38.9 15.5 1 X
SMBJ26A SMBJ26CA ME CE 26.0 28.90 31.90 1 42.1 14.3 1 X
SMBJ28A SMBJ28CA MG CG 28.0 31.10 34.40 1 45.4 13.3 1 X
SMBJ30A SMBJ30CA MK CK 30.0 33.30 36.80 1 48.4 12.4 1 X
SMBJ33A SMBJ33CA MM CM 33.0 36.70 40.60 1 53.3 11.3 1 X
SMBJ36A SMBJ36CA MP CP 36.0 40.00 44.20 1 58.1 10.4 1 X
SMBJ40A SMBJ40CA MR CR 40.0 44.40 49.10 1 64.5 9.3 1 X
SMBJ43A SMBJ43CA MT CT 43.0 47.80 52.80 1 69.4 8.7 1 X
SMBJ45A SMBJ45CA MV CV 45.0 50.00 55.30 1 72.7 8.3 1 X
SMBJ48A SMBJ48CA MX CX 48.0 53.30 58.90 1 77.4 7.8 1 X
SMBJ51A SMBJ51CA MZ CZ 51.0 56.70 62.70 1 82.4 7.3 1 X
SMBJ54A SMBJ54CA NE DE 54.0 60.00 66.30 1 87.1 6.9 1 X
SMBJ58A SMBJ58CA NG DG 58.0 64.40 71.20 1 93.6 6.5 1 X
SMBJ60A SMBJ60CA NK DK 60.0 66.70 73.70 1 96.8 6.2 1 X
SMBJ64A SMBJ64CA NM DM 64.0 71.10 78.60 1 103.0 5.9 1 X
SMBJ70A SMBJ70CA NP DP 70.0 77.80 86.00 1 113.0 5.3 1 X
SMBJ75A SMBJ75CA NR DR 75.0 83.30 92.10 1 121.0 5.0 1 X
SMBJ78A SMBJ78CA NT DT 78.0 86.70 95.80 1 126.0 4.8 1 X
SMBJ85A SMBJ85CA NV DV 85.0 94.40 104.00 1 137.0 4.4 1 X
SMBJ90A SMBJ90CA NX DX 90.0 100.00 111.00 1 146.0 4.1 1 X
SMBJ100A SMBJ100CA NZ DZ 100.0 111.00 123.00 1 162.0 3.7 1 X
SMBJ110A SMBJ110CA PE EE 110.0 122.00 135.00 1 177.0 3.4 1 X
SMBJ120A SMBJ120CA PG EG 120.0 133.00 147.00 1 193.0 3.1 1 X
SMBJ130A SMBJ130CA PK EK 130.0 144.00 159.00 1 209.0 2.9 1 X
SMBJ150A SMBJ150CA PM EM 150.0 167.00 185.00 1 243.0 2.5 1 X
SMBJ160A SMBJ160CA PP EP 160.0 178.00 197.00 1 259.0 2.3 1 X
SMBJ170A SMBJ170CA PR ER 170.0 189.00 209.00 1 275.0 2.2 1 X
SMBJ180A SMBJ180CA PT ET 180.0 201.00 222.00 1 292.0 2.1 1
SMBJ200A SMBJ200CA PV EV 200.0 224.00 247.00 1 324.0 1.9 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
25
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: January 09, 2009
SMBJ Series
Surface Mount – 600W > SMBJ series
Please refer to http://www.Littelfuse.com/series/SMBJ.html for current information.
SMBJ Series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
0.1
1
10
100
0.000001 0.00001 0.0001 0.001
td-Pulse Width (sec.)
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
PPPM-Peak Pulse Power (kW)
IPPM- Peak Pulse Current, % IRSM
0
0
50
100
150
1.0 2.0 3.0 4.0
tr=10μsec
Peak Value
IPPM
IPPM
2
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as defined by R.E.A
td
t-Time (ms)
Half Value
IPPM ( )
0
20
40
60
80
100
0 25 50 75 100 125 150 175
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
TA - Ambient Temperature (ºC)
1
10
100
1000
10000
1.0 10.0 100.0 1000.0
Cj (pF)
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional V=0V
Bi-directional V=0V
VBR - Reverse Breakdown Voltage (V)
Uni-directional @VR
Bi-directional @VR
0
1
2
3
4
5
6
0 25 50 75 100 125 150 175
PM(AV), Steady State Power Dissipation
(W)
TA - Ambient Temperature (ºC)
Figure 1 - Peak Pulse Power Rating Figure 2 - Pulse Derating Curve
Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance
Figure 5 - Steady State Power Dissipation Derating Curve
0
20
40
60
80
100
120
1 10 100
Number of Cycles at 60 Hz
IFSM - Peak Forward Surge Current (A)
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
26
Transient Voltage Suppression Diodes
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount – 600W > SMBJ series
SMBJ Series
Please refer to http://www.Littelfuse.com/series/SMBJ.html for current information.
Physical Specifications
Weight 0.003 ounce, 0.093 grams
Case JEDEC DO214AA. Molded plastic body
over glass passivated junction
Polarity Color band denotes cathode except
Bidirectional
Terminal Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle JESD22-A104
Pressure Cooker JESD 22-A102
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Thermal Shock JESD22-A106
Soldering Parameters
Temperature (T)
Time (t)
Ts(min)
Ts(max)
TL
TP
ts
Preheat
tL
tp
Ramp-up Critical Zone
TL to TP
Ramp-down
t 25˚C to Peak
25˚C
Reflow Condition -FBEoGSFFBTTFNCMZ
Pre Heat
- Temperature Min (Ts(min))150°C
- Temperature Max (Ts(max))200°C
- Time (min to max) (ts)oTFDT
Average ramp up rate (Liquidus Temp
(TL) to peak 3°C/second max
TS(max) to TL - Ramp-up Rate 3°C/second max
Reflow - Temperature (TL) (Liquidus) 217°C
- Time (min to max) (ts)oTFDPOET
Peak Temperature (TP)260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)oTFDPOET
Ramp-down Rate 6°C/second max
Time 25°C to peak Temperature (TP)8 minutes Max.
Do not exceed 280°C
27
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: January 09, 2009
SMBJ Series
Surface Mount – 600W > SMBJ series
Please refer to http://www.Littelfuse.com/series/SMBJ.html for current information.
SMBJ Series
Part Numbering System
VO LTAGE
BI-DIRECTIONAL
5% VOLTAGE TOLERANCE
SERIES
SMBJ XXX C A
Packaging
Part number Component
Package Quantity Packaging
Option
Packaging
Specification
SMBJxxxXX DO-214AA 3000 5BQF3FFMoNNwUBQF EIA STD RS-481
Part Marking System
Dimensions
A
D
EG
F
H
C
B
Cathode Band
DO-214AA (SMB J-Bend)
Dimensions Inches Millimeters
Min Max Min Max
A 0.077 0.086 1.950 2.200
B 0.160 0.180 4.060 4.570
C 0.130 0.155 3.300 3.940
D 0.084 0.096 2.130 2.440
E 0.030 0.060 0.760 1.520
F - 0.008 - 0.203
G 0.205 0.220 5.210 5.590
H 0.006 0.012 0.152 0.305
I 0.089 - 2.260 -
J 0.085 - 2.160 -
K - 0.107 - 2.740
L 0.085 - 2.160 -
I
L
K
J
F
XXX
Marking Code
Littelfuse Logo
Cathode Band
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Littelfuse:
SMBJ15 SMBJ16CA SMBJ40C SMBJ100 SMBJ150 SMBJ15C SMBJ24 SMBJ20 SMBJ180C SMBJ10C
SMBJ22C SMBJ6.0CA SMBJ10 SMBJ13CA SMBJ36 SMBJ17C SMBJ58CA SMBJ60 SMBJ14CA SMBJ300C
SMBJ8.5 SMBJ9.0 SMBJ120C SMBJ150CA SMBJ18 SMBJ26C SMBJ130CA SMBJ54CA SMBJ64 SMBJ130C
SMBJ14 SMBJ48CA SMBJ180CA SMBJ60C SMBJ7.0 SMBJ78C SMBJ400CA SMBJ75CA SMBJ85 SMBJ17
SMBJ7.5 SMBJ110CA SMBJ12C SMBJ7.5CA SMBJ9.0CA SMBJ110C SMBJ28C SMBJ5.0C SMBJ58 SMBJ90
SMBJ170C SMBJ30C SMBJ350 SMBJ6.0C SMBJ7.0C SMBJ70 SMBJ9.0C SMBJ12CA SMBJ48C SMBJ200
SMBJ220C SMBJ300A SMBJ440C SMBJ160CA SMBJ33CA SMBJ6.5 SMBJ10CA SMBJ7.0CA SMBJ8.5C
SMBJ12 SMBJ24CA SMBJ24C SMBJ30 SMBJ400A SMBJ5.0 SMBJ220 SMBJ22CA SMBJ51CA SMBJ5.0CA
SMBJ64CA SMBJ160 SMBJ300CA SMBJ40 SMBJ170CA SMBJ180 SMBJ350CA SMBJ120 SMBJ440
SMBJ120CA SMBJ220CA SMBJ90C SMBJ11 SMBJ400 SMBJ16C SMBJ33 SMBJ440CA SMBJ60CA
SMBJ8.0C SMBJ160C SMBJ45C