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Features
• Fast Switching Speed
• Ultra-Small Surface Mount Package
• For General Purpose Switching Applications
• High Conductance
• Lead Free/RoHS Compliant (Note 3)
• "Green" Device (Note 4 and 5)
Maximum Ratings @T
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Forward Surge Current @ t < 8.3ms
= 25°C unless otherwise specified
A
Top View
SDM10M45SD
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
• Case: SOT-26
• Case Material: Molded Plastic, "Green" Molding Compound,
Note 6. UL Flammability Classification 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Copper
leadframe).
• Polarity: See Diagram
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.016 grams (approximate)
Device Schematic
V
V
V
R(RMS)
I
RRM
RWM
VR
IFM
FSM
45 V
40 V
100 mA
1.0 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Leakage Current (Note 2)
Total Capacitance
Notes: 1. Device mounted on FR-5 PCB 1.0 x 0.75 x 0.062 inch pad layout as shown on Diodes, Inc. suggested pad layout AP02001, which can be found on our
website at http://www.diodes.com/datasheets/ap02001.pdf.
SDM10M45SD
Document number: DS30386 Rev. 6 - 2
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
= 25°C unless otherwise specified
A
PD
R
JA
θ
TJ , T
STG
V
(BR)R
VF ⎯
IR ⎯
CT ⎯
1 of 3
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45
225 mW
-40 to +125
⎯
444
μA
pF
⎯ ⎯ ⎯ IR = 100μA
370 450 mV
0.07 1.0
6.0
°C/W
°C
IF = 10mA
VR = 10V
VR = 10V, f = 1.0MHz
July 2008
© Diodes Incorporated

100
(mA)
10
D
1.0
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
T = -25ºC
A
1,000
100
10
1.0
SDM10M45SD
ANE
AN
F
0.1
I , INS
200 400
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
600 800
Fig. 1 Typi cal Forwar d C haracte r istics
1.0
100
T = 25C
°
j
)
f = 1MHz
0.1
0.01
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
10
R
20 30 40
Fig. 2 Typical Reverse Characteristics
100
(mA)
80
E (p
60
IED
10
40
AL
T
1.0
01510 25
5
V , DC REVERSE VOLTAGE (V)
R
30 3520
Fig. 3 Total Cap acitance vs. Revers e Voltage, Per Elem ent
250
40
20
,
O
I AVE
T = 125 C
j
°
0
0
25 50
T , AMBIENT TEMPERATURE ( C)
A
75
100
Fig. 4 Forward Current Derating Curve (Per Element)
125
°
150
200
N (mW)
I
150
A
DISSI
100
,
50
D
0
0100
T , AMBIENT TEMPERATURE ( C)
A
Fig. 5 Power Derating Curve
SDM10M45SD
Document number: DS30386 Rev. 6 - 2
200
°
2 of 3
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July 2008
© Diodes Incorporated

SDM10M45SD
Ordering Information (Notes 5 & 6)
Part Number Case Packaging
SDM10M45SD-7-F SOT-26 3000/Tape & Reel
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code P R S T U V W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
KLG YM
KLG YM
KLG = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: P = 2003
M = Month ex: 9 = September
Package Outline Dimensions
K
J
A
SOT-26
Dim Min Max Typ
B C
H
M
D
L
A 0.35 0.50 0.38
B 1.50 1.70 1.60
C 2.70 3.00 2.80
D
⎯ ⎯
H 2.90 3.10 3.00
J 0.013 0.10 0.05
K 1.00 1.30 1.10
L 0.35 0.55 0.40
M 0.10 0.20 0.15
0° 8°
α
All Dimensions in mm
0.95
⎯
Suggested Pad Layout
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website,
harmless against all damages.
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
G
Z
Y
X
SDM10M45SD
Document number: DS30386 Rev. 6 - 2
EE
Dimensions Value (in mm)
C
IMPORTANT NOTICE
LIFE SUPPORT
3 of 3
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Z
G
X
Y
C 2.40
E
3.20
1.60
0.55
0.80
0.95
July 2008
© Diodes Incorporated