JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diodes
SD103AW-SD103CW
SCHOTTKY BARRIER DIODE
SOD-123
FEATURES
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
Negligible Reverse Recovery Time
Low Capacitance
MARKING:
SD103AW:S4
SD103BW:S5
SD103CW:S6
D
MAXIMUM RATINGS ( T
a
=25
℃
unless otherwise noted )
Symbol
V
RRM
V
RWM
V
R(RMS)
I
FM
I
FSM
P
D
R
ΘJA
T
j
T
stg
Parameter
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
RMS Reverse Voltage
Forward Continuous Current
Non-repetitive Peak Forward Surge Current @ t= 8.3ms
Power Dissipation
Thermal Resistance from Junction to Ambient
Junction Temperature
Storage Temperature
Value
SD103AW
40
28
SD103BW
30
21
350
2
400
250
125
-55~+150
SD103CW
20
14
Unit
V
V
mA
A
mW
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS(T
a
=25
℃
unless otherwise specified)
Parameter
Reverse voltage
Symbol
I
R
=100μA
V
(BR)
V
R
=30V
Reverse current
I
R
V
R
=20V
V
R
=10V
Forward voltage
Total capacitance
Reverse recovery time
V
F
C
tot
t
rr
I
F
=20mA
I
F
=200mA
V
R
=0V,f=1MHz
I
F
= I
R
=200mA, I
rr
=0.1×I
R
, R
L
=100Ω
50
10
Test conditions
SD103AW
SD103BW
SD103CW
SD103AW
SD103BW
SD103CW
0.37
0.6
V
pF
ns
5
μA
Min
40
30
20
V
Typ
Max
Unit
D,Apr,2014
Typical Characteristics
1000
SD103AW
Reverse
Characteristics
T
a
=100 C
o
Forward
Characteristics
1000
(mA)
100
(uA)
REVERSE CURRENT I
R
T=
a
1
00
o
100
I
F
FORWARD CURRENT
T=
a
25
o
C
10
C
10
1
1
T
a
=25 C
o
0.1
0
100
200
300
400
500
600
700
800
0.1
0
5
10
15
20
25
30
35
40
FORWARD VOLTAGE
V
F
(mV)
REVERSE VOLTAGE
V
R
(V)
100
Capacitance Characteristics
T
a
=25 C
o
Power Derating Curve
500
CAPACITANCE BETWEEN TERMINALS
C
T
(pF)
f=1MHz
(mW)
P
D
10
400
POWER DISSIPATION
0
5
10
15
20
300
200
100
1
0
0
25
50
75
100
125
150
REVERSE VOLTAGE
V
R
(V)
AMBIENT TEMPERATURE
T
a
( C)
o
D,Apr,2014
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
θ
Dimensions In Millimeters
Min
Max
1.050
1.250
0.000
0.100
1.050
1.150
0.450
0.650
0.080
0.150
1.500
1.700
2.600
2.800
3.550
3.850
0.500 REF
0.250
0.450
0°
8°
Dimensions In Inches
Min
Max
0.041
0.049
0.000
0.004
0.041
0.045
0.018
0.026
0.003
0.006
0.059
0.067
0.102
0.110
0.140
0.152
0.020 REF
0.010
0.018
0°
8°
www.cj-elec.com
D,Apr,2014
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