VS-MBRA140-M3
www.vishay.com
Vishay Semiconductors
High Performance Schottky Rectifier, 1 A
FEATURES
• Low forward voltage drop
Cathode
Anode
• Guard ring for enhanced ruggedness and long
term reliability
• Small foot print, surface mountable
• High frequency operation
DO-214AC (SMA)
• 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
PRODUCT SUMMARY
Package
DO-214AC (SMA)
IF(AV)
1A
DESCRIPTION
VR
40 V
VF at IF
0.49 V
The VS-MBRA140-M3 surface mount Schottky rectifier has
been designed for applications requiring low forward drop
and very small foot prints on PC boards. Typical
applications are in disk drives, switching power supplies,
converters, freewheeling diodes, battery charging, and
reverse battery protection.
IRM
26 mA at 125 °C
TJ max.
150 °C
Diode variation
Single die
EAS
3.0 mJ
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
CHARACTERISTICS
VALUES
UNITS
Rectangular waveform
1
A
40
V
120
A
VRRM
IFSM
tp = 5 μs sine
VF
1.5 Apk, TJ = 125 °C
TJ
Range
0.56
V
-55 to +150
°C
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
SYMBOL
VR
VRWM
VS-MBRA140-M3
UNITS
40
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average forward current
See fig. 4
SYMBOL
IF(AV)
TEST CONDITIONS
VALUES
50 % duty cycle at TL = 123 °C, rectangular waveform
On PC board 9 mm2 island
(0.013 mm thick copper pad area)
1.5
50 % duty cycle at TL = 132 °C, rectangular waveform
On PC board 9 mm2 island
(0.013 mm thick copper pad area)
1
Following any rated
load condition and with
rated VRRM applied
UNITS
A
Maximum peak one cycle
non-repetitive surge current
See fig. 6
IFSM
Non-repetitive avalanche energy
EAS
TJ = 25 °C, IAS = 1 A, L = 6 mH
3.0
mJ
IAR
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical
1.0
A
Repetitive avalanche current
5 μs sine or 3 μs rect. pulse
10 ms sine or 6 ms rect. pulse
120
A
30
Revision: 10-Jun-16
Document Number: 95883
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-MBRA140-M3
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
1A
Maximum forward voltage drop
See fig. 1
VFM (1)
TJ = 25 °C
1.5 A
1A
TJ = 125 °C
1.5 A
Maximum reverse leakage current
See fig. 2
Threshold voltage
IRM
VF(TO)
Forward slope resistance
rt
Typical junction capacitance
CT
Typical series inductance
Maximum voltage rate of change
LS
dV/dt
TJ = 25 °C
VR = Rated VR
TJ = 125 °C
TJ = TJ maximum
VR = 10 VDC, TJ = 25 °C, test signal = 1 MHz
Measured lead to lead 5 mm from package body
Rated VR
VALUES
UNITS
0.54
0.62
V
0.49
0.56
0.5
mA
26
0.36
V
104
m
38
pF
2.0
nH
10 000
V/μs
VALUES
UNITS
-55 to +150
°C
80
°C/W
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 ambient
RthJA
TEST CONDITIONS
DC operation
Approximate weight
Marking device
Case style SMA (similar D-64)
0.07
g
0.002
oz.
1F
Note
(1)
dP tot
1
------------- < -------------- thermal runaway condition for a diode on its own heatsink
dT J R thJA
Revision: 10-Jun-16
Document Number: 95883
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-MBRA140-M3
www.vishay.com
Vishay Semiconductors
1
0.1
0.2
IR - Reverse Current (mA)
Allowable Case Temperature (°C)
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
150
140
DC
130
120
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
110
100
90
Square wave (D = 0.50)
80 % rated VR applied
80
See note (1)
70
0.4
0.6
1.0
0.8
1.2
1.4
1.6
0
0.4
0.8
1.2
1.6
2.4
2.0
VFM - Forward Voltage Drop (V)
IF(AV) - Average Forward Current (A)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 4 - Maximum Average Forward Current vs.
Allowable Lead Temperature
100
1.4
10
1.2
Average Power Loss (W)
IF - Instantaneous Forward
Current (A)
10
TJ = 150 °C
TJ = 125 °C
1
TJ = 100 °C
0.1
TJ = 75 °C
0.01
TJ = 50 °C
0.001
TJ = 25 °C
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1.0
RMS limit
0.8
DC
0.6
0.4
0.2
0
0.0001
5
10
15
20
25
30
35
40
0.4
0.8
1.2
1.6
2.0
2.4
VR - Reverse Voltage (V)
IF(AV) - Average Forward Current (A)
Fig. 2 - Typical Peak Reverse Current vs.
Reverse Voltage
Fig. 5 - Maximum Average Forward Dissipation vs.
Average Forward Current
CT - Junction Capacitance (pF)
100
TJ = 25 °C
10
0
0
5
10
15
20
25
30
35
40
IFSM - Non-Repetitive Surge Current (A)
0
100
At any rated load condition and
with rated VRRM applied
following surge
10
10
100
1000
10 000
VR - Reverse Voltage (V)
tp - Square Wave Pulse Duration (µs)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 6 - 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: 10-Jun-16
Document Number: 95883
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-MBRA140-M3
www.vishay.com
Vishay Semiconductors
ORDERING INFORMATION TABLE
Device code
VS- MBR
1
2
A
1
40
-M3
3
4
5
6
1
-
Vishay Semiconductors product
2
-
Schottky MBR series
3
-
A = SMA
4
-
Current rating (1 = 1A)
5
-
Voltage rating (040 = 40 V)
6
-
Environmental digit:
-M3 = halogen-free, RoHS-compliant and terminations lead (Pb)-free
ORDERING INFORMATION (Example)
PREFERRED P/N
VS-MBRA140-M3/5AT
PREFERRED PACKAGE CODE
MINIMUM ORDER QUANTITY
PACKAGING DESCRIPTION
5AT
7500
13" diameter plastic tape and reel
LINKS TO RELATED DOCUMENTS
Dimensions
www.vishay.com/doc?95400
Part marking information
www.vishay.com/doc?95403
Packaging information
www.vishay.com/doc?95404
SPICE model
www.vishay.com/doc?96008
Revision: 10-Jun-16
Document Number: 95883
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
www.vishay.com
Vishay
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“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.
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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,
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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
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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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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
Mouser Electronics
Authorized Distributor
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