PART OBSOLETE – USE
PDS340
SBM340
3A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
®
POWERMITE 3
Features
Guard Ring Die Construction for Transient Protection
Low Power Loss, High Efficiency
Low Forward Voltage Drop
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Applications
Lead Free Finish/RoHS Compliant (Note 2)
A
P
3
E
G
POWERMITE
3
Dim
A
B
C
D
E
G
Min
4.03
6.40
Max
4.09
6.61
OBSOLETE – PART DISCONTINUED
B
J
H
.889 NOM
1.83 NOM
1.10
5.01
4.37
.71
.36
1.73
1.14
5.17
4.43
.77
.46
1.83
.178 NOM
Mechanical Data
Case: POWERMITE
3
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish).
Polarity: See Diagram
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.072 grams (approximate)
1
2
M
D
C
PIN 1
PIN 2
PIN 3, BOTTOM SIDE
HEAT SINK
H
K
C
L
J
K
L
M
P
.178 NOM
All Dimensions in mm
Note:
Pins 1 & 2 must be electrically
connected at the printed circuit board.
Maximum Ratings
@T
A
= 25°C unless otherwise specified
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
RMS Reverse Voltage
Average Rectified Output Current
(See also Figure 5)
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load @ T
C
=
100°C
Typical Thermal Resistance Junction to Soldering Point
Operating Temperature Range
Storage Temperature Range
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
R
JS
T
J
T
STG
Value
40
28
3
50
3.4
-55 to +125
-55 to +150
Unit
V
V
A
A
C/W
C
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
FM
Min
40
Typ
0.46
0.40
0.57
0.54
15
180
Max
0.50
0.44
0.61
0.58
500
20
Unit
V
V
A
mA
pF
Test Condition
I
R
= 0.5mA
I
F
= 3A, T
J
= 25C
I
F
= 3A, T
J
= 125C
I
F
= 6A, T
J
= 25C
I
F
= 6A, T
J
= 125C
T
J
= 25C, V
R
= 40V
T
J
= 100C, V
R
= 40V
f = 1.0MHz, V
R
= 4.0V DC
Reverse Current (Note 1)
Total Capacitance
Notes:
I
RM
C
T
1. Short duration pulse test used to minimize self-heating effect.
2. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
DS30362 Rev. 7 - 4
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SBM340
© Diodes Incorporated
10,000
10
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1000
OBSOLETE – PART DISCONTINUED
100
10
1.0
1
0.1
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
0.01
0
10
20
30
40
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
50
1000
f = 1 MHz
T
J
= 25°C
40
C
T
, TOTAL CAPACITANCE (pF)
30
100
20
10
0
1
10
100
10
0.1
1
10
100
V
R
, DC REVERSE VOLTAGE (V)
Fig. 4 Typical Capacitance vs. Reverse Voltage
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Forward Surge Current
DS30362 Rev. 7 - 4
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SBM340
© Diodes Incorporated
P
F(AV)
, AVERAGE FORWARD POWER DISSIPATION (W)
4
3.5
3
2.5
2
1.5
1
0.5
0
4
OBSOLETE – PART DISCONTINUED
I
F
, DC FORWARD CURRENT (A)
3
2
1
0
0
1
2
3
25
50
75
100
125
150
4
5
6
7
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 5 DC Forward Current Derating
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
Fig. 6 Forward Power Dissipation
Ordering Information
(Note 6)
Device
SBM340-13-F
Notes:
Packaging
POWERMITE
3
Shipping
5000/Tape & Reel
3. T
A
= T
SOLDERING POINT
, R
JS
= 3.4°C/W, R
SA
= 0°C/W.
4. Device mounted on GETEK substrate, 2”x2”, 2 oz. copper, double-sided, cathode pad dimensions 0.75” x 1.0”, anode pad dimensions 0.25” x 1.0”. R
JA
in range of 20-40°C/W.
5. Device mounted on FR-4 substrate, 2”x2”, 2 oz. copper, single-sided, pad layout as per Diodes Inc. suggested pad layout document AP02001 which can
be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. R
JA
in range of 95-115°C/W.
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
SBM340
YYWW(K)
SBM340 = Product type marking code
= Manufacturers’ code marking
YYWW = Date code marking
YY = Last digit of year (ex: 02 for 2002)
WW = Week code (01 to 53)
(K) = Factory Designator
DS30362 Rev. 7 - 4
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SBM340
© Diodes Incorporated
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.
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 © 2010, Diodes Incorporated
www.diodes.com
OBSOLETE – PART DISCONTINUED
POWERMITE
is a registered trademark of Microsemi Corporation.
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SBM340
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