SMBJ3V3
Vishay General Semiconductor
Document Number: 88940
Revision: 22-Oct-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
1
Surface Mount TRANSZORB® 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
• Solder dip 260 °C, 40 s
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
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.
MECHANICAL DATA
Case: DO-214AA (SMBJ)
Molding compound meets UL 94 V-0 flammability
rating
Base P/N-E3 - RoHS compliant, commercial grade
Base P/NHE3 - RoHS compliant, high reliability/
automotive grade (AEC Q101 qualified)
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix meets JESD 201 class 1A whisker test, HE3
suffix meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end
PRIMARY CHARACTERISTICS
VWM 3.3 V
PPPM 600 W
IFSM 60 A
TJ max. 175 °C
DO-214AA (SMBJ)
Notes:
(1) Non-repetitive current pulse, per Fig. 1
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Peak pulse power dissipation (1)(2) PPPM 600 W
Peak pulse current with a 10/1000 μs waveform (Fig. 1) IPP 50 A
Peak pulse current with a 8/20 waveform (Fig. 1) IPPM 200 A
Non repetitive peak forward surge current 8.3 ms single half sine-wave (2) IFSM 60 A
Power dissipation on infinite heatsink, TL = 75 °C PD5W
Operating junction and storage temperature range TJ, TSTG - 65 to + 175 °C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
DEVICE
TYPE
DEVICE
MARKING
CODE
BREAKDOWN
VOLTAGE
VBR AT IT
MAXIMUM REVERSE
LEAKAGE CURRENT
IR AT VWM
MAXIMUM
CLAMPING
VOLTAGE
VC AT IPP
MAXIMUM
CLAMPING
VOLTAGE
VC AT IPPM
TYPICAL
TEMP.
COEFFICIENT
OF VBR
TYPICAL
JUNCTION
CAPACITANCE
CJ AT 0 V
MIN. MAX. 10/1000 µs 8/20 µs 1 MHz
VmAµA V VAVA (10
-4/°C) pF
SMBJ3V3 KC 4.1 1.0 200 3.3 7.3 50 10.3 200 - 5.3 5200
SMBJ3V3
Vishay General Semiconductor
www.vishay.com For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88940
Revision: 22-Oct-08
2
Notes:
(1) Thermal resistance from junction to lead - mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
(2) Thermal resistance from junction to ambient - mounted on the recommended P.C.B. pad layout
Note:
(1) Automotive grade AEC Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Typical thermal resistance, junction to lead (1) RθJL 20 °C/W
Typical thermal resistance, junction to ambient (2) RθJA 100
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
SMBJ3V3-E3/52 0.096 52 750 7" diameter plastic tape and reel
SMBJ3V3-E3/5B 0.096 5B 3200 13" diameter plastic tape and reel
SMBJ3V3HE3/52 (1) 0.096 52 750 7" diameter plastic tape and reel
SMBJ3V3HE3/5B (1) 0.096 5B 3200 13" diameter plastic tape and reel
Figure 1. Pulse Waveform
Figure 2. Peak Pulse Power Rating Curve
0
50
100
150
t
d
01.0 2.0 3.0 4.0
t
r
= 8 µs
t
r
= 10 µs
I
PPM
- Peak Pulse Current, % I
RSM
t - Time (ms)
t
d
= 1000 µs
t
d
= 20 µs
Peak Value
I
PPM
Half Value -
I
PPM
I
PP
2
T
J
= 25 °C
Pulse Width (t
d
)
is defined as the Point
where the Peak Current
decays to 50 % of I
PPM
10
1
0.1
0.01 0.1 1 10
P
PPM
- Peak Pulse Power (kW)
t
d
- Pulse Width (ms)
Figure 3. Relative Variation of Leakage Current vs.
Junction Temperature
Figure 4. Clamping Voltage vs. Peak Pulse Current
(TJ initial = 25 °C)
0.1
1
10
0 25 50 75 100 125 150 175
TJ - Junction Temperature (°C)
IR (TJ)/IR (TJ = 25 °C)
4
6
8
10
0.1 1 10 100 1000
IPP (A)
Clamping Voltage (V)
10/1000 µs
8/20 µs
SMBJ3V3
Vishay General Semiconductor
Document Number: 88940
Revision: 22-Oct-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
3
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Figure 5. Typical Junction Capacitance
Figure 6. Typical Transient Thermal Impedance
2000
2500
3000
3500
4000
4500
5000
5500
0 0.5 1 1.5 2 2.5 3 3.5
Reverse Volta
g
e (V)
C
J
- Junction Capacitance (pF)
100
10
0.01 0.1 1
1
10 100 1000
t - Pulse Duration (s)
Transient Thermal Impedance (°C/W)
Figure 7. Typical Peak Forward Voltage Drop vs. Peak
Forward Current
0.1
1
10
100
0 0.2 0.4 0.6 0.81 1.2 1.4 1.6 1.8
VF - Forward Voltage Drop (V)
IF - Peak Forward Current (A)
TJ = 175 °C
TJ = 25 °C
DO-214AA (SMB-J-Bend) Mounting Pad Layout
0.160 (4.06)
0.180 (4.57)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52)
0.205 (5.21)
0.220 (5.59)
0 (0)
0.008 (0.2)
0.130 (3.30)
0.155 (3.94)
0.084 (2.13)
0.096 (2.44)
0.077 (1.95)
0.086 (2.20)
Cathode Band
0.220 REF.
0.060 (1.52)
MIN.
0.086 (2.18)
MIN.
0.085 (2.159)
MAX.
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
