B330LA-M3, B340A-M3
www.vishay.com
Vishay General Semiconductor
High-Current Density Surface-Mount Schottky Rectifier
FEATURES
• Low profile package
• Ideal for automated placement
• Guardring for overvoltage protection
• Low power losses, high efficiency
• Low forward voltage drop
• High surge capability
SMA (DO-214AC)
Cathode
• 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
Anode
TYPICAL APPLICATIONS
LINKS TO ADDITIONAL RESOURCES
For use in low voltage, high frequency inverters,
freewheeling, DC/DC converters, and polarity protection
applications.
3D 3D
3D Models
MECHANICAL DATA
PRIMARY CHARACTERISTICS
IF(AV)
3.0 A
VRRM
30 V, 40 V
IFSM
65 A
VF
0.50 V, 0.55 V
TJ max.
150 °C
Package
SMA (DO-214AC)
Circuit configuration
Single
Case: SMA (DO-214AC)
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 JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test
per
Polarity: color band denotes the cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
B330LA
B340A
B33
B34
Device marking code
UNIT
Maximum repetitive peak reverse voltage
VRRM
30
40
V
Maximum RMS voltage
VRMS
21
28
V
Maximum DC blocking voltage
VDC
30
Maximum average forward rectified current at TL (fig. 1)
IF(AV)
3.0
A
Peak forward surge current 8.3 ms single half sine-wave superimposed
on rated load
IFSM
65
A
dV/dt
10 000
V/μs
TJ, TSTG
-65 to +150
°C
Voltage rate of change (rated VR)
Operating junction and storage temperature range
40
V
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
TEST CONDITIONS
3.0 A
Maximum reverse current at rated VR
SYMBOL
B330LA
B340A
TJ = 25 °C
VF (1)
0.5
0.55
UNIT
V
TJ = 25 °C
IR (2)
0.5
0.5
mA
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
Revision: 08-Mar-2021
Document Number: 89415
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
B330LA-M3, B340A-M3
www.vishay.com
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Typical thermal resistance
B330LA
B340A
RθJA (1)
110
RθJL (1)
28
UNIT
°C/W
Note
(1) Aluminum substrate mounted
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
B330LA-M3/61T
0.064
61T
1800
7" diameter plastic tape and reel
B330LA-M3/5AT
0.064
5AT
7500
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Axis Title
100
2nd line
Instantaneous Forward Current (A)
Average Forward Current (A)
3.5
3.0
2.5
2.0
1.5
1.0
B330LA
B340A
0.5
0
10000
TJ = 125 °C
10
1000
1
TJ = 25 °C
100
0.1
TJ = -40 °C
10
0.01
0
25
50
75
100
125
150
0
Lead Temperature (°C)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Instantaneous Forward Voltage (V)
Fig. 1 - Forward Current Derating Curve
Fig. 3 - Typical Instantaneous Forward Characteristics
Axis Title
100
60
40
20
0
1
10
10000
TJ = 150 °C
10
TJ = 125 °C
1
1000
0.1
1st line
2nd line
2nd line
Instantaneous Reverse Current (mA)
Peak Forward Surge Current (A)
80
TJ = 25 °C
0.01
100
0.001
0.0001
TJ = -40 °C
0.00001
100
Number of Cycles at 60 Hz
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
10
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Characteristics
Revision: 08-Mar-2021
Document Number: 89415
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
B330LA-M3, B340A-M3
www.vishay.com
Vishay General Semiconductor
Junction Capacitance (pF)
1000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
100
B330LA
B340A
10
1
10
100
Reverse Voltage (V)
Fig. 5 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMA (DO-214AC)
Cathode Band
Mounting Pad Layout
0.110 (2.79)
0.100 (2.54)
0.065 (1.65)
0.049 (1.25)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.208 (5.28)
REF.
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
0.074 (1.88)
MAX.
0.066 (1.68)
MIN.
0.008 (0.203)
0 (0)
0.208 (5.28)
0.194 (4.93)
Revision: 08-Mar-2021
Document Number: 89415
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.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
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.
© 2022 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2022
1
Document Number: 91000