Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/28/18
Surface Mount – 600W > SMBJ-HRA Series
Description
Agency Approvals
The SMBJ-HRA High Reliability series is designed
specifically to protect sensitive electronic equipment from
voltage transients induced by lightning and other transient
voltage events.
Features
Excellent clamping
capability
Low incremental surge
resistance
Typical IR ≤ 1µA for VR >
11.10V
• SMT for minimal
board footprint
• Low profile package
Typical failure mode is
short from over-specified
voltage or current
Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
IEC-61000-4-2 ESD
15kV(Air), 8kV (Contact)
ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• Built-in strain relief
Fast response time:
typically less than 1.0ps
from 0V to BV min
• 600W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
VBR @TJ= VBR@25°C x (1+αT x
(TJ - 25))
(αT:Temperature Coefficient)
• Glass passivated chip
junction
High temperature
soldering guaranteed:
260°C/40 seconds at
terminals
UL Recognized compound
meeting flammability
rating V-0
Meet MSL level1, per
J-STD-020, LF maximun
peak of 260°C
Matte tin lead–free plated
• Halogen free and RoHS
compliant
2nd level interconnect is
Pb-free per IPC/JEDEC
J-STD-609A.01
Applications
SMBJ-HR components are ideal for the protection of I/O
Interfaces, VCC bus and other vulnerable circuits used in
Telecom, Computer, Industrial and Consumer electronic
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter Symbol Value Unit
Peak Pulse Power Dissipation at
TA=25ºC by 10/1000µs Waveform
(Fig.2)(Note 1), (Note 2)
PPPM 600 W
Power Dissipation on Infinite Heat
Sink at TL=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
VF3.5V V
Operating Junction and Storage
Temperature Range TJ, TSTG -65 to 150 °C
Typical Thermal Resistance Junction
to Lead RuJL 20 °C/W
Typical Thermal Resistance Junction
to Ambient RuJA 10 0 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TA = 25OC per Fig. 3.
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.
AGENCY AGENCY FILE NUMBER
E128662/E230531
SMBJ-HRA Series
Bi-directional
Uni-directional
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
1
RoHS
e3
Pb
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/28/18
Surface Mount – 600W > SMBJ-HRA Series
Electrical Characteristics (TA=25°C unless otherwise noted)
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-HRA SMBJ5.0CA-HRA KEH AEH 5.0 6.40 7. 0 0 10 9.2 65.3 800 X
SMBJ6.0A-HRA SMBJ6.0CA-HRA KGH AGH 6.0 6.67 7.37 10 10.3 58.3 800 X
SMBJ6.5A-HRA SMBJ6.5CA-HRA KKH AKH 6.5 7.22 7.98 10 11. 2 53.6 500 X
SMBJ7.0A-HRA SMBJ7.0CA-HRA KMH AMH 7. 0 7.78 8.60 10 12.0 50.0 200 X
SMBJ7.5A-HRA SMBJ7.5CA-HRA KPH APH 7. 5 8.33 9.21 1 12.9 46.6 100 X
SMBJ8.0A-HRA SMBJ8.0CA-HRA KRH ARH 8.0 8.89 9.83 1 13.6 44.2 50 X
SMBJ8.5A-HRA SMBJ8.5CA-HRA KTH ATH 8.5 9.44 10.40 1 14.4 41.7 20 X
SMBJ9.0A-HRA SMBJ9.0CA-HRA KVH AVH 9.0 10.00 11. 10 1 15.4 39.0 10 X
SMBJ10A-HRA SMBJ10CA-HRA KXH AXH 10.0 11. 10 12.30 1 1 7. 0 35.3 5 X
SMBJ11A-HRA SMBJ11CA-HRA KZH AZH 11. 0 12.20 13.50 1 18.2 33.0 1 X
SMBJ12A-HRA SMBJ12CA-HRA LEH BEH 12.0 13.30 14.70 1 19.9 30.2 1 X
SMBJ13A-HRA SMBJ13CA-HRA LGH BGH 13.0 14.40 15.90 1 21.5 28.0 1 X
SMBJ14A-HRA SMBJ14CA-HRA LKH BKH 14.0 15.60 17.20 1 23.2 25.9 1 X
SMBJ15A-HRA SMBJ15CA-HRA LMH BMH 15.0 16.70 18.50 1 24.4 24.6 1 X
SMBJ16A-HRA SMBJ16CA-HRA LPH BPH 16.0 17.80 19.70 1 26.0 23.1 1 X
SMBJ17A-HRA SMBJ17CA-HRA LRH BRH 1 7. 0 18.90 20.90 1 27.6 21.8 1 X
SMBJ18A-HRA SMBJ18CA-HRA LTH BTH 18.0 20.00 22.10 1 29.2 20.6 1 X
SMBJ20A-HRA SMBJ20CA-HRA LVH BVH 20.0 22.20 24.50 1 32.4 18.6 1 X
SMBJ22A-HRA SMBJ22CA-HRA LXH BXH 22.0 24.40 26.90 1 35.5 16.9 1 X
SMBJ24A-HRA SMBJ24CA-HRA LZH BZH 24.0 26.70 29.50 1 38.9 15.5 1 X
SMBJ26A-HRA SMBJ26CA-HRA MEH CEH 26.0 28.90 31.90 1 42.1 14.3 1 X
SMBJ28A-HRA SMBJ28CA-HRA MGH CGH 28.0 31.10 34.40 1 45.4 13.3 1 X
SMBJ30A-HRA SMBJ30CA-HRA MK H CKH 30.0 33.30 36.80 1 48.4 12.4 1 X
SMBJ33A-HRA SMBJ33CA-HRA MMH CMH 33.0 36.70 40.60 1 53.3 11. 3 1 X
SMBJ36A-HRA SMBJ36CA-HRA MPH CPH 36.0 40.00 44.20 1 58.1 10.4 1 X
SMBJ40A-HRA SMBJ40CA-HRA MRH CRH 40.0 44.40 49.10 1 64.5 9.3 1 X
SMBJ43A-HRA SMBJ43CA-HRA MTH CTH 43.0 47.80 52.80 1 69.4 8.7 1 X
SMBJ45A-HRA SMBJ45CA-HRA MVH CVH 45.0 50.00 55.30 1 72.7 8.3 1 X
SMBJ48A-HRA SMBJ48CA-HRA MXH CXH 48.0 53.30 58.90 1 77.4 7. 8 1 X
SMBJ51A-HRA SMBJ51CA-HRA MZH CZH 51.0 56.70 62.70 1 82.4 7. 3 1 X
SMBJ54A-HRA SMBJ54CA-HRA NEH DEH 54.0 60.00 66.30 1 87.1 6.9 1 X
SMBJ58A-HRA SMBJ58CA-HRA NGH DGH 58.0 64.40 71.20 1 93.6 6.5 1 X
SMBJ60A-HRA SMBJ60CA-HRA NKH DKH 60.0 66.70 73.70 1 96.8 6.2 1 X
SMBJ64A-HRA SMBJ64CA-HRA NMH DMH 64.0 71.10 78.60 1 103.0 5.9 1 X
SMBJ70A-HRA SMBJ70CA-HRA NPH DPH 70.0 77.80 86.00 1 113.0 5.3 1 X
SMBJ75A-HRA SMBJ75CA-HRA NRH DRH 75.0 83.30 92.10 1 121.0 5.0 1 X
SMBJ78A-HRA SMBJ78CA-HRA NTH DTH 78.0 86.70 95.80 1 126.0 4.8 1 X
SMBJ85A-HRA SMBJ85CA-HRA NVH DVH 85.0 94.40 104.00 1 137.0 4.4 1 X
- SMBJ90CA-HRA - DXH 90.0 100.00 111. 0 0 1 146.0 4.1 1 X
- SMBJ100CA-HRA - DZH 100.0 111. 0 0 123.00 1 162.0 3.7 1 X
- SMBJ110CA-HRA - EEH 110.0 122.00 135.00 1 177.0 3.4 1 X
- SMBJ120CA-HRA - EGH 120.0 133.00 147.00 1 193.0 3.1 1 X
- SMBJ130CA-HRA - EKH 130.0 144.00 159.00 1 209.0 2.9 1 X
- SMBJ150CA-HRA - EMH 150.0 167.00 185.00 1 243.0 2.5 1 X
- SMBJ160CA-HRA - EPH 160.0 178.00 197.00 1 259.0 2.3 1 X
- SMBJ170CA-HRA - ER 170.0 189.00 209.00 1 275.0 2.2 1 X
Note:
1. For bidirectional type having VR of 10 volts and less, the IR limit is double.
2. 100% High Temperature Storage Life test and Reflow Simulation.
3. 100% HTRB(High Temperature Reverse Bias). For Unidirectional, 150OC/100%VR/96hours,
for Bidirectional, 150OC/100%VR/192hrs(96hours for each direction for Bidirectional).
4. IR measured at room temperature +25OC
2
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/28/18
Surface Mount – 600W > SMBJ-HRA Series
I-V Curve Characteristics
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
0.1
1
10
100
0.0000010.00001 0.0001 0.001
td-Pulse Width (sec.)
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
PPPM-Peak Pulse Power (kW)
Figure 2 - Peak Pulse Power Rating
Voltage Transients
Time
Voltage Across TVS
Current Through TVS
Voltage or Current
Figure 1 - TVS Transients Clamping Waveform
Vc VBR VR
IR
IT
Ipp
V
Uni-directional
VF
Vc VBR VR
IR
IT
Ipp
V
Vc
VBR
VR
Ipp
IR
IT
Bi-directional
PPPM Peak Pulse Power Dissipation (IPP x VC)-- Max power dissipation
VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
VBR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT)
VC Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
IR Reverse Leakage Current -- Current measured at VR
VF Forward Voltage Drop for Uni-directional
continues on next page.
3
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/28/18
Surface Mount – 600W > SMBJ-HRA Series
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
0255075100 125 150
175
TA-Ambient temperature (ºC)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage
%
1
10
100
1000
10000
1.010.0100.0 1000.0
Cj (pF)
Tj=25C
f=
1.0MHz
Vs
ig=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
0255075100 125 150 175
PM(AV)
n
(W)
TA - Ambient Te mperature (ºC)
Figure 3 - Pulse Derating Curve Figure 4 - Pulse Waveform
Figure 5 - Typical Junction Capacitance
Figure 6 - Steady State Power Dissipation Derating Curve
0
20
40
60
80
100
120
110100
Nu
mber of Cycles at 60 Hz
IFSM
- Peak Forward Surge Current (A)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
4
TL-Lead Temperature (˚C)
(Power Dissipation on Infinite H eat Sink )
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/28/18
Surface Mount – 600W > SMBJ-HRA Series
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-B102
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 Lead–free assembly
Pre Heat
- Temperature Min (Ts(min)) 150°C
- Temperature Max (Ts(max)) 200°C
- Time (min to max) (ts) 60 – 180 secs
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) 60 – 150 seconds
Peak Temperature (TP) 260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)20 – 40 seconds
Ramp-down Rate 6°C/second max
Time 25°C to peak Temperature (TP) 8 minutes Max.
Do not exceed 280°C
Dimensions
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 -
(all dimensions in mm)
I
L
K
J
Solder Pads
Environmental Specifications
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Temperature Cycling JESD22-A104
MSL JEDEC-J-STD-020, Level 1
H3TRB JESD22-A101
RSH JESD22-B106
A
D
EG
F
H
C
B
Cathode Band
(for Uni-directional products only)
DO-214AA (SMB J-Bend)
5
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/28/18
Surface Mount – 600W > SMBJ-HRA Series
Part Numbering System
VOLTAGE
BI-DIRECTIONAL
5% VOLTA GE TOLERANCE
SERIES
SMBJ -HR XXX CA
HIGH RELIABILITY
A
WITHOUT GROUP B TEST
Packaging
Part number Component
Package Quantity Packaging
Option
Packaging
Specification
SMBJxxxXX-HRA DO-214AA 3000 Tape & Reel - 12mm tape/13” reel EIA STD RS-481
Part Marking System
Tape and Reel Specification
0.47
(12.0)
0.315
(8.0)
0.157
(4.0)
0.49
(12.5)
0.80 (20.2)
Arbor Hole Dia.
Optional
7” 7.0 (187)
13” 13.0 (330) Dimensions are in inches
(and millimeters).
Direction of Feed
0.059 DIA
(1.5) Cover tape
Cathode
F
XX
YMXXX
Marking Code
Trace Code Marking
Y:Year Code
M: Month Code
XXX: Lot Code
Littelfuse Logo
Cathode Band
(for Uni-directional products only
)
6
(for unidirectional
version only)
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Littelfuse:
SMBJ22A-HRA SMBJ14A-HRA SMBJ8.0A-HRA SMBJ45A-HRA SMBJ40A-HRA SMBJ70A-HRA SMBJ58CA-HRA
SMBJ13CA-HRA SMBJ18A-HRA SMBJ10CA-HRA SMBJ5.0A-HRA SMBJ15A-HRA SMBJ6.0CA-HRA SMBJ10A-
HRA SMBJ170CA-HRA SMBJ16A-HRA SMBJ33A-HRA SMBJ7.5A-HRA SMBJ7.0CA-HRA SMBJ7.5CA-HRA
SMBJ75CA-HRA SMBJ11CA-HRA SMBJ28CA-HRA SMBJ78CA-HRA SMBJ20A-HRA SMBJ20CA-HRA SMBJ85A-
HRA SMBJ16CA-HRA SMBJ54CA-HRA SMBJ7.0A-HRA SMBJ120CA-HRA SMBJ85CA-HRA SMBJ11A-HRA
SMBJ60A-HRA SMBJ130CA-HRA SMBJ45CA-HRA SMBJ26CA-HRA SMBJ8.5CA-HRA SMBJ30CA-HRA
SMBJ18CA-HRA SMBJ48CA-HRA SMBJ58A-HRA SMBJ8.5A-HRA SMBJ33CA-HRA SMBJ17CA-HRA
SMBJ110CA-HRA SMBJ78A-HRA SMBJ22CA-HRA SMBJ64A-HRA SMBJ26A-HRA SMBJ43A-HRA SMBJ6.0A-
HRA SMBJ6.5A-HRA SMBJ12CA-HRA SMBJ5.0CA-HRA SMBJ14CA-HRA SMBJ9.0CA-HRA SMBJ90CA-HRA
SMBJ100CA-HRA SMBJ43CA-HRA SMBJ60CA-HRA SMBJ54A-HRA SMBJ36CA-HRA SMBJ6.5CA-HRA
SMBJ30A-HRA SMBJ13A-HRA SMBJ17A-HRA SMBJ9.0A-HRA SMBJ12A-HRA SMBJ24A-HRA SMBJ160CA-HRA
SMBJ51CA-HRA SMBJ48A-HRA SMBJ150CA-HRA SMBJ75A-HRA SMBJ51A-HRA SMBJ28A-HRA SMBJ40CA-
HRA SMBJ24CA-HRA SMBJ36A-HRA SMBJ8.0CA-HRA SMBJ64CA-HRA SMBJ15CA-HRA SMBJ70CA-HRA