MBR340S
Technical Data
Data Sheet N0028, Rev. B
MBR340S SCHOTTKY RECTIFIER
Features
Designed as Bypass Diodes for Solar Panels
High Forward Surge Capability
Ultra Low Forward Voltage Drop
Excellent High Temperature Stability
This is a Halogen Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
TO-277B
Circuit Diagram
Applications
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
Maximum Ratings:
Characteristics
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
Peak One Cycle Non-Repetitive Surge
Current
Symbol
V
RRM
V
RWM
V
R
I
F (AV)
I
FSM
Condition
-
50% duty cycle @Tc=80°C,
rectangular wave form
8.3ms, Half Sine pulse, Tc=25°C
Max.
40
3
75
Units
V
A
A
Electrical Characteristics:
Characteristics
Forward Voltage Drop *
Reverse Current*
Symbol
V
F1
V
F2
I
R1
I
R2
Condition
@ 3A, Pulse, T
J
= 25
C
@ 3A, Pulse, T
J
= 125
C
@V
R
= rated V
R
T
J
= 25
C
@V
R
= rated V
R
T
J
= 100C
@V
R
= 5.0 V, Tc=25℃
f
SIG
= 1MHz
Typ.
0.40
0.33
0.03
3
130
Max.
0.63
0.57
1.0
20
200
Units
V
V
mA
mA
pF
Junction Capacitance
* Pulse width < 300 µs, duty cycle < 2%
C
J
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MBR340S
Technical Data
Data Sheet N0028, Rev. B
Thermal-Mechanical Specifications:
Characteristics
Junction Temperature
Storage Temperature
Typical Thermal Resistance Junction to
Case
Approximate Weight
Symbol
T
J
T
stg
R
JC
wt
Condition
-
-
-
-
Specification
-55 to +150
-55 to +150
8
0.08
Units
C
C
C/W
g
Ratings and Characteristics Curves
TJ=125℃
TJ=25℃
TJ=25℃
Fig.1-Typical Junction Capacitance
Fig.2-Typical Reverse Characteristics
TJ=125℃
TJ=25℃
Fig.3-Typical Instantaneous Forward Voltage Characteristics
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MBR340S
Technical Data
Data Sheet N0028, Rev. B
Mechanical Dimensions TO-277B
SYMBOL
A
A1
b
b1
D
D1
e
E
E1
E2
L
L1
W
Millimeters
Min.
0.95
0.20
0.85
1.70
3.88
2.90
1.74
6.30
5.28
3.40
0.70
0.41
1.10
Max.
1.25
0.30
0.95
1.90
4.08
3.20
1.94
6.70
5.48
3.70
1.00
0.71
1.40
Inches
Min.
0.037
0.008
0.033
0.067
0.153
0.114
0.069
0.248
0.208
0.134
0.028
0.016
0.043
Max.
0.049
0.012
0.037
0.075
0.161
0.126
0.076
0.264
0.216
0.146
0.039
0.028
0.055
Ordering Information
Device
MBR340S
TO-277B(Pb-Free)
Marking Diagram
5000pcs/ reel
Package
Shipping
Where XXXXX is YYWWL
MBR
3
40
S
YY
WW
L
= Device Type
= Forward Current (3A)
= Reverse Voltage (40V)
= Package type
= Year
= Week
= Lot Number
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
Cautions：Molding
resin
Epoxy resin UL:94V-0
Carrier Tape Specification TO-277B
SYMBOL
A
B
C
d
d1
E
F
P
P0
T
W
Millimeters
Min.
Max.
4.28
6.80
1.30
1.40
-
1.65
5.40
7.90
3.90
0.24
4.48
7.10
1.50
1.60
1.50
1.85
5.60
8.10
4.10
0.44
11.70
12.30
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MBR340S
Technical Data
Data Sheet N0028, Rev. B
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC - Sangdest Microelectronics (Nanjing) Co., Ltd sales
department for the latest version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any damages that may result from an accident or
any other cause during operation of the user’s units according to the datasheet(s). SMC - Sangdest Microelectronics (Nanjing) Co., Ltd
assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information,
products or circuits described in the datasheets.
4- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any failure in a semiconductor device or any
secondary damage resulting from use at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC - Sangdest Microelectronics
(Nanjing) Co., Ltd.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC
- Sangdest Microelectronics (Nanjing) Co., Ltd.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..
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