Pb
MBR730 – MBR750
7.5A SCHOTTKY BARRIER RECTIFIER
Features
Guard Ring Die Construction for Transient Protection
Low Power Loss, High Efficiency
High Surge Capability
High Current Capability and Low Forward Voltage Drop
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Application
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Mechanical Data
Case: TO220AC
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish – Tin. Solderable per MIL-STD-202, Method 208
Polarity: See Diagram
Marking: Type Number
Weight: 2.3 grams (approximate)
Base
Cathode
1
1
Cathode
3
Anode
Package Pin Out
Configuration
Ordering Information
(Note 3)
Part Number
MBR7xx*
* xx = Device type, e.g. MBR750
Notes:
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Case
TO220AC
Packaging
50/Tube
Marking Information
MBR7xx = Product Type Marking Code
AB = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last two digits of year (ex: 10 = 2010)
WW = Week (01 - 53)
MBR7xx
YYWW AB
MBR730 – MBR750
Document number: DS23007 Rev. 10 - 2
1 of 4
www.diodes.com
May 2013
© Diodes Incorporated
MBR730 – MBR750
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 4)
@ T
C
= +125°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
MBR
730
30
21
MBR
740
40
28
7.5
150
MBR
750
50
35
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Case (Note 4)
Voltage Rate of Change (Rated V
R
)
Operating Temperature Range
Storage Temperature Range
Symbol
R
θJC
dV/dt
T
J
T
STG
Value
3.5
10,000
-55 to +150
-55 to +175
Unit
°C/W
V/µs
°C
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Forward Voltage Drop
(Note 6)
@ I
F
= 7.5A, T
J
= +25°C
@ I
F
= 7.5A, T
J
= +125°C
@ I
F
= 15A, T
J
= +25°C
@ I
F
= 15A, T
J
= +125°C
@ T
J
= +25°C
@ T
J
= +125°C
Symbol
MBR
730
—
0.57
0.84
0.72
0.1
15
400
MBR
740
MBR
750
0.75
0.65
—
—
Unit
V
FM
V
Peak Reverse Current
at Rated DC Blocking Voltage
Typical Total Capacitance (Note 5)
Notes:
I
RM
C
T
0.5
50
mA
pF
4. Thermal resistance junction to case mounted on heatsink.
5. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
6. Short duration pulse test used to minimize self-heating effect.
10
I
F
, INSTANTANEOUS FWD CURRENT (A)
100
I
(AV)
, AVERAGE FWD CURRENT (A)
8
10
6
4
1.0
2
0
0
50
100
T
C
, CASE TEMPERATURE (
°
C)
Fig. 1 Fwd Current Derating Curve
150
0.1
0.1
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
V
F
, INSTANTANEOUS FWD VOLTAGE (V)
Fig. 2 Typ Instantaneous Fwd Characteristics
MBR730 – MBR750
Document number: DS23007 Rev. 10 - 2
2 of 4
www.diodes.com
May 2013
© Diodes Incorporated
MBR730 – MBR750
175
I
FSM
, PEAK FWD SURGE CURRENT (A)
8.3 ms Single half sine-wave
4,000
150
125
C
T
, CAPACITANCE (pF)
1,000
100
75
50
25
1
10
100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Surge Current
100
0.1
1.0
10
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capacitance
100
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
10
1.0
0.1
0.01
0.001
40
100
0
20
60
80
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
E
Q
D
D1
L1
b2
L
P
H1
A
A1
SEATING PLANE
b
e1
c
A2
MBR730 – MBR750
Document number: DS23007 Rev. 10 - 2
3 of 4
www.diodes.com
TO220AC
Dim Min Typ Max
A
3.56
-
4.82
A1
0.51
-
1.39
A2
2.04
-
2.92
b
0.39 0.81 1.01
b2
1.15 1.24 1.77
c
0.356
-
0.61
D
14.22
- 16.51
D1
8.39
-
9.01
e1
5.08
E
9.66
- 10.66
H1
5.85
-
6.85
L
12.70
- 14.73
L1
-
-
6.35
P
3.54
-
4.08
Q
2.54
-
3.42
All Dimensions in mm
May 2013
© Diodes Incorporated
MBR730 – MBR750
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2013, Diodes Incorporated
www.diodes.com
MBR730 – MBR750
Document number: DS23007 Rev. 10 - 2
4 of 4
www.diodes.com
May 2013
© Diodes Incorporated
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