VS-MBRS340-M3
www.vishay.com
Vishay Semiconductors
High Performance Schottky Rectifier, 3.0 A
FEATURES
• Small foot print, surface mountable
• Very low forward voltage drop
Cathode
Anode
• High frequency operation
• Guard ring for enhanced ruggedness and long
term reliability
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
DO-214AB (SMC)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
PRODUCT SUMMARY
Package
SMC
IF(AV)
3.0 A
DESCRIPTION
VR
40 V
VF at IF
0.43 V
IRM max.
35 mA at 125 °C
The VS-MBRS340-M3 surface mount Schottky rectifier has
been designed for applications requiring low forward drop
and small foot prints on PC boards. Typical applications are
in disk drives, switching power supplies, converters,
freewheeling diodes, battery charging, and reverse battery
protection.
TJ max.
150 °C
Diode variation
Single die
EAS
6.0 mJ
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
CHARACTERISTICS
VALUES
UNITS
3.0
A
Rectangular waveform
VRRM
40
V
IFSM
tp = 5 μs sine
1580
A
VF
3.0 Apk, TJ = 125 °C
0.43
V
TJ
Range
-55 to +150
°C
VS-MBRS340-M3
UNITS
40
V
VOLTAGE RATINGS
PARAMETER
SYMBOL
Maximum DC reverse voltage
VR
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
50 % duty cycle at TL = 118 °C, rectangular waveform
3.0
50 % duty cycle at TL = 110 °C, rectangular waveform
4.0
Maximum average forward current
IF(AV)
Maximum peak one cycle
non-repetitive surge current
IFSM
Non-repetitive avalanche energy
EAS
TJ = 25 °C, IAS = 1.0 A, L = 12 mH
IAR
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical
Repetitive avalanche current
VALUES
5 μs sine or 3 μs rect. pulse
10 ms sine or 6 ms rect. pulse
Following any rated load
condition and with rated
VRRM applied
1580
UNITS
A
80
6
mJ
1.0
A
Revision: 26-Aug-14
Document Number: 95748
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
VS-MBRS340-M3
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
3A
Maximum forward voltage drop
VFM (1)
TJ = 25 °C
6A
3A
TJ = 125 °C
6A
TJ = 25 °C
Maximum reverse leakage current
IRM (1)
VALUES
UNITS
0.525
0.68
V
0.43
0.57
2.0
TJ = 100 °C
VR = Rated VR
mA
20
TJ = 125 °C
35
Maximum junction capacitance
CT
VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C
230
pF
Typical series inductance
LS
Measured lead to lead 5 mm from package body
3.0
nH
10 000
V/μs
VALUES
UNITS
-55 to +150
°C
Maximum voltage rate of change
dV/dt
Rated VR
Note
(1) Pulse width < 300 μs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
Maximum junction and storage
temperature range
TJ (1), TStg
Maximum thermal resistance,
junction to lead
RthJL (2)
Maximum thermal resistance,
junction to ambient
RthJA
TEST CONDITIONS
12
DC operation
Approximate weight
Marking device
°C/W
46
Case style SMC (similar to DO-214AB)
0.24
g
0.008
oz.
34
Notes
(1)
(2)
dP tot
1
------------- < -------------- thermal runaway condition for a diode on its own heatsink
dT J R thJA
Mounted 1" square PCB
Revision: 26-Aug-14
Document Number: 95748
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
VS-MBRS340-M3
www.vishay.com
Vishay Semiconductors
100 000
IR - Reverse Current (µA)
IF - Instantaneous
Forward Current (A)
10
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
1
TJ = 150 °C
TJ = 125 °C
10 000
TJ = 100 °C
1000
TJ = 75 °C
TJ = 50 °C
100
TJ = 25 °C
10
0.1
1
0
0.1 0.2
0.3 0.4
0.5
0.6
0.7
0.8
0
0.9
10
20
30
40
VFM - Forward Voltage Drop (V)
VR - Reverse Voltage (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage
(Per Leg)
CT - Junction Capacitance (pF)
1000
TJ = 25 °C
100
10
0
5
10
15
20
25
30
35
40
45
VR - Reverse Voltage (V)
ZthJC - Thermal Impedance (°C/W)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
100
10
PDM
t1
1.0
Single pulse
(thermal resistance)
0.1
0.00001
0.0001
0.001
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0.01
t2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
0.1
1.0
10
100
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
Revision: 26-Aug-14
Document Number: 95748
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
VS-MBRS340-M3
160
2.0
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DC
150
Vishay Semiconductors
140
130
Average Power Loss (W)
Allowable Case Temperature (°C)
www.vishay.com
120
110
100
Square wave (D = 0.50)
Rated VR applied
90
80
70
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
1.5
RMS limit
1.0
0.5
DC
See note (1)
0
60
0
1
2
3
4
0
5
0.5
1.0
1.5
2.0
2.5
3.0 3.5
4.0
4.5
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Average Forward Current vs.
Allowable Lead Temperature
Fig. 6 - Maximum Average Forward Dissipation vs.
Average Forward Current
IFSM - Non-Repetitive Surge Current (A)
IF(AV) - Average Forward Current (A)
1000
100
At any rated load condition
and with rated VRRM applied
following surge
10
10
100
1000
10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration
Note
(1) Formula used: T = T - (Pd + Pd
C
J
REV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
Revision: 26-Aug-14
Document Number: 95748
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
VS-MBRS340-M3
www.vishay.com
Vishay Semiconductors
ORDERING INFORMATION TABLE
Device code
VS- MBR
1
2
S
3
40
-M3
3
4
5
6
1
-
Vishay Semiconductors product
2
-
Schottky MBR series
3
-
S = SMC
4
-
Current rating (3 = 3 A)
5
-
Voltage rating (40 = 40 V)
6
-
-M3 = halogen-free, RoHS-compliant, and termination lead (Pb)-free
ORDERING INFORMATION (Example)
PREFERRED P/N
VS-MBRS340-M3/9AT
PREFERRED PACKAGE CODE
MINIMUM ORDER QUANTITY
PACKAGING DESCRIPTION
9AT
3500
13" diameter plastic tape and reel
LINKS TO RELATED DOCUMENTS
Dimensions
www.vishay.com/doc?95402
Part marking information
www.vishay.com/doc?95403
Packaging information
www.vishay.com/doc?95404
SPICE model
www.vishay.com/doc?95366
Revision: 26-Aug-14
Document Number: 95748
5
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
Outline Dimensions
Vishay Semiconductors
SMC
DIMENSIONS in inches (millimeters)
DO-214AB (SMC)
Cathode band
Mounting Pad Layout
0.185 (4.69) MAX.
0.246 (6.22)
0.220 (5.59)
0.126 (3.20)
0.114 (2.90)
0.126 (3.20) MIN.
0.280 (7.11)
0.260 (6.60)
0.060 (1.52) MIN.
0.012 (0.305)
0.006 (0.152)
0.320 (8.13) REF.
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
Document Number: 95402
Revision: 09-Jul-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
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.
© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2019
1
Document Number: 91000