DS30101 Rev. 7 - 2
1 of 2
SD103AWS - SD103CWS
SD103AWS - SD103CWS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Low Forward Voltage Drop
Guard Ring Construction for
Transient Protection
Negligible Reverse Recovery Time
Low Reverse Capacitance
Ultra-Small Surface Mount Package
Case: SOD-323, Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Polarity: Cathode Band
Leads: Solderable per MIL-STD-202,
Method 208
SD103AWS Marking: S4
SD103BWS Marking: S5 or S4
SD103CWS Marking: S6 or S5 or S4
Weight: 0.004 grams (approx.)
Mechanical Data
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Notes:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
SD103AWS
SD103BWS
SD103CWS
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
40
30
20
V
RMS Reverse Voltage
V
R(RMS)
28
21
14
V
Forward Continuous Current (Note 1)
I
FM
350
mA
Non-Repetitive Peak Forward Surge Current
@ t
1.0s
I
FSM
1.5
A
Power Dissipation (Note 1)
P
d
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
625
C/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +125
C
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
SD103AWS
SD103BWS
SD103CWS
V
(BR)R
40
30
20
V
I
R
= 10
mA
I
R
= 10
mA
I
R
= 10
mA
Forward Voltage Drop (Note 2)
V
FM
0.37
0.60
V
I
F
= 20mA
I
F
= 200mA
Peak Reverse Current (Note 2)
SD103AWS
SD103BWS
SD103CWS
I
RM
5.0
mA
V
R
= 30V
V
R
= 20V
V
R
= 10V
Total Capacitance
C
T
50
pF
V
R
= 0V, f = 1.0MHz
Reverse Recovery Time
t
rr
10
ns
I
F
= I
R
= 200mA,
I
rr
= 0.1 x I
R
, R
L
= 100
W
A
B
C
D
E
G
a
H
J
SOD-323
Dim
Min
Max
A
2.30
2.70
B
1.60
1.80
C
1.20
1.40
D
1.05 Typical
E
0.25
0.35
G
0.20
0.40
H
0.10
0.15
J
0.05 Typical
a
0
8
All Dimensions in mm
Notes:
3. For Packaging Details, go to our website at: http://www.diodes.com/datasheets/ap02007.pdf.
DS30101 Rev. 7 - 2
2 of 2
SD103AWS - SD103CWS
0
100
0
50
100
150
P,
P
O
WER
DISSIP
AT
I
O
N
(mW)
d
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
200
300
25
75
125
1.0
10
100
1000
0.10
0.01
0
0.5
1.0
I,
F
O
R
W
ARD
C
URRENT
(mA)
F
V , FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
C
,
T
O
T
A
L
CAP
ACIT
ANCE
(pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 3 Total Capacitance vs Reverse Voltage
100
0.1
1.0
10
0
10
20
30
40
f = 1MHz
XX = Product Type Marking Code
(See Page 1)
XX
Marking Information
Device
Packaging
Shipping
SD103AWS-7
SOD-323
3000/Tape & Reel
SD103BWS-7
SOD-323
3000/Tape & Reel
SD103CWS-7
SOD-323
3000/Tape & Reel
Ordering Information
(Note 3)
PDF 
ZIP