NOT RECOMMENDED FOR NEW DESIGN -
NO ALTERNATE PART
SBG3030CT - SBG3045CT
30A SURFACE MOUNT 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
Surge Overload Rating to 250A Peak
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Applications
Mechanical Data
Case: TO263
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish - Tin. Solderable per MIL-STD-202, Method
208
Polarity: See Diagram
Weight: 1.7 grams (Approximate)
PIN 1
PIN 2 & 4
PIN 3
Top View
Polarity
Ordering Information
(Note 1)
Part Number
SBG3030CT-T-F
SBG3040CT-T-F
SBG3045CT-T-F
Note:
Case
TO263
TO263
TO263
Packaging
800/Tape & Reel, 13-inch
800/Tape & Reel, 13-inch
800/Tape & Reel, 13-inch
1. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
SBG30xxCT = Product Type Marking Code Where
xx = 30, 40, or 45 Depending on Device Type
= Manufacturers’ Code Marking
YYWW = Date Code Marking
YY = Last Two Digits of Year (ex: 02 for 2002)
WW = Week Code (01 to 53)
AB = Foundry and Assembly Code
SBG3030CT - SBG3045CT
Document number: DS30025 Rev. 9 - 3
1 of 5
www.diodes.com
April 2018
© Diodes Incorporated
NOT RECOMMENDED FOR NEW DESIGN -
NO ALTERNATE PART
SBG3030CT - SBG3045CT
Maximum Ratings
(@T
A
= +25° unless otherwise specified.)
C,
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 2)
RMS Reverse Voltage
Average Rectified Output Current
@ T
C
= +100C
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
SBG
3030CT
30
21
SBG
3040CT
40
28
30
250
SBG
3045CT
45
32
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Case (Note 3)
Operating Temperature Range
Storage Temperature Range
Symbol
R
JC
T
J
T
STG
Value
1.5
-55 to +125
-55 to +150
Unit
°
C/W
C
C
Electrical Characteristics
(@T
A
= +25° unless otherwise specified.)
C,
Characteristic
Forward Voltage, Per Element
@ I
F
= 15A, T
C
= +25C
Peak Reverse Current
@ T
J
= +25C
at Rated DC Blocking Voltage (Note 2)
@ T
J
= +100C
Typical Total Capacitance (Note 4)
Notes:
Symbol
V
FM
I
RM
C
T
Value
0.55
1.0
75
420
Unit
V
mA
pF
2. Short duration pulse test used to minimize self-heating effect.
3. Thermal resistance junction to case mounted on heatsink.
4. Measured at 1.0MHz and applied reverse voltage of 4.0V DC and per element.
30
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
100
I
(AV)
, AVERAGE RECTIFIED CURRENT (A)
Total Package
24
T
J
= 25
°
C
10
18
Per Element
12
1.0
PULSE WIDTH
2% Duty Cycle
6
0
0
50
100
150
T
C
, CASE TEMPERATURE (°
C)
Fig. 1 Forward Derating Curve
0.1
0.1
0.3
0.5
0.7
0.9
1.1
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics, Per Element
SBG3030CT - SBG3045CT
Document number: DS30025 Rev. 9 - 3
2 of 5
www.diodes.com
April 2018
© Diodes Incorporated
NOT RECOMMENDED FOR NEW DESIGN -
NO ALTERNATE PART
SBG3030CT - SBG3045CT
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
100
300
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
8.3 ms single half-sine-wave
10
T
J
T
j
= 100癈
= 100C
250
200
1.0
150
0.1
T
J
T
j
= 25癈
= 25C
100
0.01
50
0.001
60
0
20
40
80
100 120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 3 Typical Reverse Characteristics
0
1
5
10
50
100
20
NUMBER OF CYCLES AT 60Hz
Fig. 4 Maximum Non-Repetitive Surge Current
2
1000
C
T
, TOTAL CAPACITANCE (pF)
100
T
J
= 25C
f = 1.0MHz
10
0.1
1
4
10
100
V
R
, DC REVERSE VOLTAGE (V)
Fig. 5 Typical Total Capacitance, Per Element
SBG3030CT - SBG3045CT
Document number: DS30025 Rev. 9 - 3
3 of 5
www.diodes.com
April 2018
© Diodes Incorporated
NOT RECOMMENDED FOR NEW DESIGN -
NO ALTERNATE PART
SBG3030CT - SBG3045CT
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
TO263
E
L1
D1
E1
D
H
1
K
2
L2
e
b
b1
c
A
a
L
c1
TO263
Dim
Min
Max
A
4.07
4.82
b
0.51
0.99
b1
1.15
1.77
c
0.356
0.58
c1
1.143
1.65
D
8.39
9.65
D1
6.55
E
9.66
10.66
E1
6.23
e
2.54 Typ
H
14.61 15.87
L
1.78
2.79
L1
1.67
L2
1.77
a
0°
8°
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
TO263
X2
Dimensions
Y2
Z
Z
X1
X2
Y1
Y2
Value (in mm)
16.9
1.1
10.8
3.5
7.01
2.5
Y1
E1
X1
E1
SBG3030CT - SBG3045CT
Document number: DS30025 Rev. 9 - 3
4 of 5
www.diodes.com
April 2018
© Diodes Incorporated
NOT RECOMMENDED FOR NEW DESIGN -
NO ALTERNATE PART
SBG3030CT - SBG3045CT
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 © 2018, Diodes Incorporated
www.diodes.com
SBG3030CT - SBG3045CT
Document number: DS30025 Rev. 9 - 3
5 of 5
www.diodes.com
April 2018
© Diodes Incorporated
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