SMBJ3V3
www.vishay.com
Vishay General Semiconductor
Surface Mount T
RANS
Z
ORB®
Transient Voltage Suppressors
FEATURES
• Uni-directional polarity only
• Peak pulse power: 600 W (10/1000 μs)
• Excellent clamping capability
• Very fast response time
• Meets MSL level 1, per J-STD-020, LF
maximum peak of 260 °C
• AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
TYPICAL APPLICATIONS
SMB (DO-214AA)
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units specifically for
protecting 3.3 V supplied sensitive equipment against
transient overvoltages.
4.1 V
3.3 V
600 W
5W
60 A
175 °C
Uni-directional
SMB (DO-214AA)
PRIMARY CHARACTERISTICS
V
BR
(uni-directional)
V
WM
P
PPM
P
D
I
FSM
(uni-directional only)
T
J
max.
Polarity
Package
MECHANICAL DATA
Case:
SMB (DO-214AA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant and commercial grade
Base P/NHE3 - RoHS-compliant and AEC-Q101 qualified
Terminals:
matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 2 whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity:
color band denotes cathode end
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation
(1)(2)
Peak pulse current with a 10/1000 μs waveform (fig. 1)
Peak pulse current with a 8/20 μs waveform (fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
(2)
Power dissipation on infinite heatsink, T
A
= 75 °C
Operating junction and storage temperature range
Notes
(1)
Non-repetitive current pulse, per fig. 1
(2)
Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal
SYMBOL
P
PPM
I
PP
I
PPM
I
FSM
P
D
T
J
, T
STG
VALUE
600
50
200
60
5
-65 to +175
UNIT
W
A
A
A
W
°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
DEVICE
TYPE
DEVICE
MARKING
CODE
BREAKDOWN
VOLTAGE
V
BR
AT I
T
MIN.
V
SMBJ3V3
KC
4.1
mA
1.0
MAXIMUM
REVERSE
LEAKAGE
CURRENT
I
R
AT V
WM
μA
200
TYPICAL
MAXIMUM MAXIMUM
TYPICAL
JUNCTION
STAND-OFF CLAMPING CLAMPING
TEMPERATURE
CAPACITANCE
VOLTAGE VOLTAGE
VOLTAGE
COEFFICIENT
C
J
AT 0 V
V
C
AT I
PP
V
C
AT I
PPM
V
WM
OF V
BR
1 MHz
10/1000 μs
8/20 μs
V
3.3
V
7.3
A
50
V
10.3
A
200
10
-4
/°C
-5.3
pF
5200
Revision: 16-Jan-18
Document Number: 88940
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SMBJ3V3
www.vishay.com
Vishay General Semiconductor
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance, junction to lead
(1)
Typical thermal resistance, junction to ambient
(2)
SYMBOL
R
JL
R
JA
VALUE
20
100
UNIT
°C/ W
Notes
(1)
Thermal resistance from junction to lead - mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal
(2)
Thermal resistance from junction to ambient - mounted on the recommended PCB pad layout
ORDERING INFORMATION
(Example)
PREFERRED P/N
SMBJ3V3-E3/52
SMBJ3V3-E3/5B
SMBJ3V3HE3/52
(1)
UNIT WEIGHT (g)
0.096
0.096
0.096
0.096
PREFERRED PACKAGE CODE
52
5B
52
5B
BASE QUANTITY
750
3200
750
3200
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
SMBJ3V3HE3/5B
(1)
Note
(1)
AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
150
10
I
PPM
- Peak Pulse Current, % I
RSM
t
r
= 10
µs
t
r
= 8
µs
Peak
Value
I
PPM
100
Half
Value
- I
PP
I
PPM
2
50
t
d
= 1000 µs
t
d
= 20 µs
I
R
(T
J
)/I
R
(T
J
= 25 °C)
T
J
= 25 °C
Pulse Width (t
d
)
is defined as the Point
where
the Peak Current
decays to 50 % of I
PPM
1
t
d
0
0
1.0
2.0
3.0
4.0
0.1
0
25
50
75
100
125
150
175
t - Time (ms)
T
J
- Junction T emperature (°C)
Fig. 1 - Pulse Wave Form
10
Fig. 3 -
Relative Variation of Leakage Current vs.
Junction Temperature
10
P
PPM
- Peak Pulse Power (kW)
Clamping
Voltage
(V)
8
1
6
10/1000 µs
8/20 µs
0.1
0.01
4
0.1
1
10
0.1
1
10
100
1000
t
d
- Pulse Width (ms)
I
PP
(A)
Fig. 2 -
Peak Pulse Power Rating Curve
Fig. 4 -
Clamping Voltage vs. Peak Pulse Current (T
J
initial = 25 °C)
Revision: 16-Jan-18
Document Number: 88940
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SMBJ3V3
www.vishay.com
Vishay General Semiconductor
100
5500
C
J
- Junction Capacitance (pF)
I
F
- Peak Forward Current (A)
5000
4500
4000
3500
3000
2500
2000
0
0.5
1
1.5
2
2.5
3
3.5
T
J
= 175 °C
10
T
J
= 25 °C
1
0.1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Reverse
Voltage
(V)
V
F
- Forward
Voltage
Drop (V)
Fig. 5 - Typical Junction Capacitance
Fig. 7 -
Typical Peak Forward Voltage Drop vs.
Peak Forward Current
100
Transient Thermal Impedance (°C/W)
10
1
0.01
0.1
1
10
100
1000
t - Pulse Duration (s)
Fig. 6 -
Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
SMB (DO-214AA)
Cathode Band
0.085 (2.159)
MAX.
Mounting Pad Layout
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
0.086 (2.18)
MIN.
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)
MIN.
0.220 REF.
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.008 (0.2)
0 (0)
Revision: 16-Jan-18
Document Number: 88940
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
Mouser Electronics
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