SMBJ3V3
www.vishay.com
Vishay General Semiconductor
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
LF maximum peak of 260 °C
Available
J-STD-020,
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHE3 or P/NHM3
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
SMB (DO-214AA)
TYPICAL APPLICATIONS
4.1 V
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
PRIMARY CHARACTERISTICS
VBR (uni-directional)
VWM
3.3 V
PPPM
600 W
PD
5W
IFSM (uni-directional only)
60 A
TJ max.
175 °C
Polarity
Uni-directional
Package
SMB (DO-214AA)
Case: SMB (DO-214AA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/N-M3 - halogen-free, RoHS-compliant, commercial
grade
Base P/NHE3_X - RoHS-compliant and AEC-Q101 qualified
Base P/NHM3_X - halogen-free, RoHS-compliant, and
AEC-Q101 qualified
(“_X” denotes revision code e.g. A, B, ...)
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3, M3, HE3, and HM3 suffix meets JESD 201 class 2
whisker testt
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation (1)(2)
Peak pulse current with a 10/1000 μs waveform (fig. 1)
SYMBOL
VALUE
UNIT
PPPM
600
W
IPP
50
A
Peak pulse current with a 8/20 μs waveform (fig. 1)
IPPM
200
A
Peak forward surge current 8.3 ms single half sine-wave (2)
IFSM
60
A
Power dissipation on infinite heatsink, TA = 75 °C
PD
5
W
Operating junction and storage temperature range
TJ, TSTG
-65 to +175
°C
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
Revision: 24-Jan-2019
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
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
DEVICE
MARKING
CODE
DEVICE
TYPE
SMBJ3V3
BREAKDOWN
VOLTAGE
VBR AT IT
MIN.
KC
MAXIMUM
REVERSE
LEAKAGE
CURRENT
IR AT VWM
STAND-OFF
VOLTAGE
VWM
MAXIMUM
CLAMPING
VOLTAGE
VC AT IPP
10/1000 μs
TYPICAL
TYPICAL
JUNCTION
TEMPERATURE
CAPACITANCE
COEFFICIENT
CJ AT 0 V
OF VBR
1 MHz
MAXIMUM
CLAMPING
VOLTAGE
VC AT IPPM
8/20 μs
V
mA
μA
V
V
A
V
A
10-4/°C
pF
4.1
1.0
200
3.3
7.3
50
10.3
200
-5.3
5200
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
Typical thermal resistance, junction to lead (1)
RJL
20
Typical thermal resistance, junction to ambient (2)
RJA
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
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
0.096
52
750
7" diameter plastic tape and reel
0.096
5B
3200
13" diameter plastic tape and reel
0.096
H
750
7" diameter plastic tape and reel
0.096
I
3200
13" diameter plastic tape and reel
SMBJ3V3-E3/52
SMBJ3V3-M3/52
SMBJ3V3-E3/5B
SMBJ3V3-M3/5B
SMBJ3V3HE3_A/H (1)
SMBJ3V3HM3_A/H (1)
SMBJ3V3HE3_A/I (1)
SMBJ3V3HM3_A/I (1)
Note
(1) AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
10
TJ = 25 °C
Pulse Width (td)
is defined as the Point
where the Peak Current
decays to 50 % of IPPM
tr = 10 µs
tr = 8 µs
Peak Value
IPPM
100
PPPM - Peak Pulse Power (kW)
IPPM - Peak Pulse Current, % IRSM
150
Half Value - IPP
IPPM
2
50
td = 1000 µs
td = 20 µs
1
td
0
0
1.0
2.0
3.0
t - Time (ms)
Fig. 1 - Pulse Wave Form
4.0
0.1
0.01
0.1
1
10
td - Pulse Width (ms)
Fig. 2 - Peak Pulse Power Rating Curve
Revision: 24-Jan-2019
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
Transient Thermal Impedance (°C/W)
IR (TJ)/IR (TJ = 25 °C)
10
1
1
0.01
0.1
0
25
50
75
100
125
150
175
0.1
1
10
100
1000
TJ - Junction T emperature (°C)
t - Pulse Duration (s)
Fig. 3 - Relative Variation of Leakage Current vs.
Junction Temperature
Fig. 6 - Typical Transient Thermal Impedance
100
IF - Peak Forward Current (A)
10
Clamping Voltage (V)
10
8
6
10/1000 µs
TJ = 175 °C
10
TJ = 25 °C
1
8/20 µs
0.1
4
0.1
1
10
100
1000
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
IPP (A)
VF - Forward Voltage Drop (V)
Fig. 4 - Clamping Voltage vs. Peak Pulse Current (TJ initial = 25 °C)
Fig. 7 - Typical Peak Forward Voltage Drop vs.
Peak Forward Current
CJ - Junction Capacitance (pF)
5500
5000
4500
4000
3500
3000
2500
2000
0
0.5
1
1.5
2
2.5
3
3.5
Reverse Voltage (V)
Fig. 5 - Typical Junction Capacitance
Revision: 24-Jan-2019
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
SMBJ3V3
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMB (DO-214AA)
Mounting Pad Layout
Cathode Band
0.085 (2.159)
MAX.
0.086 (2.20)
0.155 (3.94)
0.130 (3.30)
0.077 (1.95)
0.086 (2.18)
MIN.
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.220 REF.
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.220 (5.59)
0.205 (5.21)
Revision: 24-Jan-2019
Document Number: 88940
4
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
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Vishay
Disclaimer
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
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including but not limited to the warranty expressed therein.
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© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2019
1
Document Number: 91000
