LVB14A
www.vishay.com
Vishay General Semiconductor
Low V
F
Surface Mount T
RANS
Z
ORB®
Transient Voltage
Suppressors
FEATURES
• Uni-directional polarity only
• Peak pulse power: 600 W (10/1000 μs)
• Ideal for automated placement
• Low forward voltage
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
SMB (DO-214AA)
TYPICAL APPLCIATIONS
PRIMARY CHARACTERISTICS
V
BR
V
WM
I
PPM
with 10 x 1000 μs
I
PPM
with 1.4 x 6.5 μs
V
F
at I
F
= 1.0 A
I
FSM
P
PPM
T
J
max.
Polarity
Package
13.2 V to 14.8 V
12 V
31 A
17.5 A
0.35 V
100 A
600 W
150 °C
Uni-directional
SMB (DO-214AA)
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs sensor units specifically for protecting 12 V supplied
sensitive equipment against transient overvoltages.
MECHANICAL DATA
Case:
SMB (DO-214AA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD22-B102
M3 suffix meets JESD 201 class 2 whisker test
Polarity:
Color band denotes cathode end
per
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Device marking code
Peak power pulse current with a 10/1000 μs waveform (fig. 1)
(1)(2)
Peak pulse current with a 1.4/6.5 μs waveform (fig. 2)
Peak forward surge current 8.3 ms single half sine-wave
(2)
Power dissipation on infinite heatsink, T
L
= 50 °C
Operating junction and storage temperature range
Notes
(1)
Non-repetitive current pulse, per fig. 1 and derated above T = 25 °C per fig. 1
A
(2)
Mounted on PCB with 5.0 mm x 5.0 mm copper pads attached to each terminal
I
PPM
I
PPM
I
FSM
P
D
T
J
, T
STG
SYMBOL
VALUE
L14
31
17.5
100
5
-65 to +150
A
A
A
W
°C
UNIT
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
DEVICE TYPE
BREAKDOWN VOLTAGE
V
BR
AT I
Z
(V)
MIN.
LVB14A
13.2
MAX.
14.8
TEST CURRENT
I
Z
(mA)
1
STAND-OFF VOLTAGE
V
WM
(V)
12
Revision: 16-Jan-18
Document Number: 89420
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
LVB14A
www.vishay.com
Vishay General Semiconductor
ADDITIONAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Maximum clamping voltage with 10 x 1000 μs
Maximum clamping voltage with 1.4 x 6.5 μs
Instantaneous forward voltage
(1)
Reverse leakage current
(1)
Note
(1)
Measured on a 300 μs square pulse width
TEST CONDITIONS
I
PPM
= 31 A
I
PPM
= 17.5 A
I
F
= 1.0 A
T
J
= 25 °C
T
J
= 125 °C
SYMBOL
V
C
V
C
V
F
I
R
MIN.
-
-
-
-
-
TYP.
-
-
0.45
0.35
-
MAX.
19.5
15.8
0.5
-
100
UNIT
V
V
V
μA
V
WM
= 12.0 V
TTHERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance, junction to lead
Typical thermal resistance, junction to ambient
SYMBOL
R
JL
R
JA
(1)
VALUE
20
°C/W
100
UNIT
Note
(1)
Thermal resistance from junction to ambient - Mounted on the recommended PCB pad layout
ORDERING INFORMATION
(Example)
PREFERRED P/N
LVB14A-M3/52
LVB14A-M3/5B
UNIT WEIGHT (g)
0.96
0.064
PREFERRED PACKAGE CODE
52
5B
BASE QUANTITY
750
3200
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
150
I
PPM
- Peak Pulse Current, % I
RSM
tr = 10
µs
Peak Value
I
PPM
I
PPM
- Peak Pulse Current, % I
RSM
T
J
= 25 °C
Pulse Width (td)
is defined as the Point
where
the Peak Current
decays to 50 % of I
PPM
% I
PPM
(I
PPM
= 17.5 A)
1.4 µs
100
100
Half Value - I
PP
I
PPM
2
50
10/1000 µs Waveform
as defined by R.E.A.
50
Pulse Waveform 1.4/6.5 µs
td
0
0
1.0
2.0
3.0
4.0
0
6.5 µs
t - Time (ms)
t - Time (µs)
Fig. 1 - Pulse Waveform
Fig. 2 - Pulse Waveform
Revision: 16-Jan-18
Document Number: 89420
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
LVB14A
www.vishay.com
Vishay General Semiconductor
10 000
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
100
75
50
Junction Capacitance (pF)
0.2 x 0.2" (5.0 x 5.0 mm)
Copper Pad Areas
1000
25
0
0
25
50
75
100
125
150
175
200
100
0
5
10
15
T
J
- Initial Temperature (°C)
Reverse Voltage (V)
Fig. 3 - Pulse Power or Current vs. Initial Junction Temperature
Fig. 5 - Typical Junction Capacitance
100
T
J
= 150 °C
10
T
J
= 125 °C
T
J
= 25 °C
1
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
Fig. 4 - Typical Instantaneous Forward Characteristics
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: 89420
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
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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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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
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