Low Forward Voltage Drop
Guard Ring Die 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
Pb
Lead-free
DS30394 Rev. 6 - 2
1 of 2
SDM10U45
www.diodes.com
Diodes Incorporated
SDM10U45
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Mechanical Data
Characteristic
Symbol
Value
Unit
Maximum Peak Reverse Voltage
V
RM
45
V
Reverse Voltage
V
R
40
V
RMS Reverse Voltage
V
R(RMS)
28
V
Average Forward Current
I
O
100
mA
Maximum (Peak) Forward Current
I
FM
300
mA
Non-Repetitive Peak Forward Surge Current @ t
10ms
I
FSM
1
A
Operating and Storage Temperature Range
T
j,
T
STG
-40 to +125
C
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
Reverse Breakdown Voltage (Note 3)
V
(BR)R
30
V
I
R
= 100
A
Forward Voltage Drop
V
F
280
360
470
580
550
800
mV
I
F
= 1.0mA
I
F
= 15mA
I
F
= 50mA
I
F
= 100mA
Reverse Current (Note 3)
I
R
1.0
A
V
R
= 25V
Total Capacitance
C
T
7
15
pF
V
R
= 10V, f = 1.0 MHz
@ T
A
= 25
C unless otherwise specified
T
C
U
D
O
R
P
W
E
N
SOD-523
Dim
Min
Max
A
1.50
1.70
B
1.10
1.30
C
0.25
0.35
D
0.70
0.90
E
0.10
0.20
G
0.55
0.65
All Dimensions in mm
Case: SOD-523
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
Marking Code: LJ
Ordering Information: See Last Page
Weight: 0.002 grams (approximate)
Note: 1. No purposefully added lead.
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.
3. Short duration pulse test used so as to minimize self-heating effect.
Features
B
A
C
D
G
E
CATHODE MARK
L
J
MARKING CODE
@ T
A
= 25
C unless otherwise specified
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 2)
P
d
150
mW
Thermal Resistance, Ambient Air (Note 2)
R
JA
667
C/W
SPICE MODEL: SDM10U45
DS30394 Rev. 6 - 2
2 of 2
SDM10U45
www.diodes.com
T
C
U
D
O
R
P
W
E
N
0
0
25
50
25
50
75
100
125
150
P
P
O
W
E
R
D
I
S
S
I
P
A
T
I
O
N
(
m
W
)
d
,
T , AMBIENT TEMPERATURE (
C)
A
Fig. 1 Derating Curve
75
100
150
T = 125
C
j
125
0.1
1.0
10
100
0
200
400
600
800
1000
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
m
A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
Fig. 2 Typical Forward Characteristics
T = -25C
A
T = 25C
A
T = 125C
A
T = 75C
A
10
0
20
30
40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 3 Typical Reverse Characteristics
T = 125C
A
T = 75C
A
T = 25C
A
100
10
1.0
0.1
0.01
1000
1.0
10
100
0
15
10
25
30
35
20
40
C
,
T
O
T
A
L
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Total Capacitance vs. Reverse Voltage
5.0
T = 25
C
j
f = 1MHz
Device
Packaging
Shipping
SDM10U45-7
SOD-523
3000/Tape & Reel
SDM10U45-76K
SOD-523
6000/Tape & Reel
(Note 4)
Ordering Information
Note: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
PDF 
ZIP