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Features
• Low Forward Voltage Drop
• Guard Ring Construction for Transient Protection
• Ideal for Low Logic Level Applications
• Low Capacitance
• Lead Free By Design/RoHS Compliant (Note 1)
• Qualified to AEC-Q101 Standards for High Reliability
• "Green" Device, Notes 4 and 5
Maximum Ratings @T
Characteristic Symbol Value Unit
Maximum Peak Reverse Voltage
Reverse Voltage
RMS Reverse Voltage
Average Forward Current
Maximum (Peak) Forward Current
Non-Repetitive Peak Forward Surge Current @ t ≤ 10ms
= 25°C unless otherwise specified
A
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
• Case: SOD-523
• Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminal Connections: Cathode Band
• Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.002 grams (approximate)
Top View
VRM
V
R(RMS)
I
VR
IO
IFM
FSM
45 V
40 V
28 V
100 mA
300 mA
1 A
SDM10U45
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 2)
Thermal Resistance, Ambient Air (Note 2)
Operating and Storage Temperature Range
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Conditions
Reverse Breakdown Voltage (Note 3)
Forward Voltage Drop
Reverse Current (Note 3)
Total Capacitance
Notes: 1. No purposefully added lead.
SDM10U45
Document number: DS30394 Rev. 12 - 2
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf. @ T
3. Short duration pulse test used so as to minimize self-heating effect.
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
V
(BR)R
VF
IR ⎯ ⎯
CT
= 25°C.
A
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R
T
J, TSTG
PD
θ
150 mW
JA
30
⎯
⎯
⎯ ⎯
280
360
470
580
4 15 pF
667
-40 to +125
⎯
⎯
550
800
1.0
V
mV
μA
°C/W
°C
IR = 100μA
IF = 1.0mA
IF = 15mA
IF = 50mA
IF = 100mA
VR = 25V
VR = 10V, f = 1.0 MHz
January 2009
© Diodes Incorporated
Page 2
TANT
O
U
F
O
RWARD CUR
RENT
C, TOT
CAPACITANC
F
P P
OWER
PATIO
100
(mA)
T = 125ºC
A
T = 75ºC
A
10
T = 25ºC
A
S
1.0
T = -25ºC
A
ANE
F
0.1
I, INS
0
200
V , INSTANT ANEOUS FORWARD VOLT AGE (mV)
F
400 600 800
Fig. 1 Typical Forw ar d C haracter istics
100
)
T = 25C
°
J
f = 1MHz
1,000
1,000
100
10
1.0
0.1
0.01
150
125
SDM10U45
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
10
R
20 30 40
Fig. 2 Typical Reverse Characteristics
E (p
10
N (mW)
100
75
DISSI
AL
T
50
,
D
25
1.0
0
10
5.0
V , DC REVERSE VOLTAGE (V)
R
15
Fig. 3 Total Capacitance vs. Reverse Voltage
25
3020
0
0
Ordering Information (Note 5 & 6)
Part Number
SDM10U45-7 (Note 7)
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
7. Dispensed in every other cavity of the tape.
Case Packaging
SOD-523 3000/Tape & Reel
Marking Information
LJ
LJ = Product Type Marking Code
25 50 75 100
T , AMBIENT TEMPERATURE ( C)
A
125 150
°
Fig. 4 Power Derating Curve
SDM10U45
Document number: DS30394 Rev. 12 - 2
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January 2009
© Diodes Incorporated
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SDM10U45
Package Outline Dimensions
H
C
A
B
L
M
K
SOD-523
Dim Min Max
A 0.25 0.35
B 0.70 0.90
C 1.50 1.70
H 1.10 1.30
K 0.55 0.70
L 0.10 0.30
M 0.10 0.20
All Dimensions in mm
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.
X
C
Dimensions Value (in mm)
Z 2.3
G 1.1
X 0.8
Y
GY
Z
IMPORTANT NOTICE
LIFE SUPPORT
C
0.6
1.7
SDM10U45
Document number: DS30394 Rev. 12 - 2
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January 2009
© Diodes Incorporated
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