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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diodes
B0520LW/B0530W/B0540W
SCHOTTKY BARRIER DIODE
FEATURES
z Low Forward Voltage Drop
z Guard Ring Construction for Transient Protection
z High Conductance
z Also Available in Lead Free Version
MARKING:
B0520LW:SD
B0530W:SE
B0540W:SF
SOD-123
SD SE
SD SE
Maximum Ratings @Ta=25
Parameter
Peak Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking V oltage
RMS Reverse Voltage Reverse Voltage (DC)
Average Rectified Output Current
#1RW QUHPSHVWLWLYH3HDNForward 6XUJH&urrent
Power Dissipation
Thermal Resistance Junction to Ambient
Junction Temperature
Storage Temperature
Voltage Rate of Change
Electrical Characteristics @Ta=25
Parameter
Symbol
Minimum reverse b
reakdown voltage
V(BR)
Forward voltage
Reverse current
Reverse current
Capacitance between terminals
VF1
VF2
VF3
IR1
IR2
IR3
IR4
IR5
CT
SF
SF
The marking bar indicates the cathode
Solid dot = Green molding compound device,if none,
the normal device.
Symbol
VRRM
VRWM
VR
VR(RMS)
Io
IFSM
PD
RθJA
Tj
TSTG
dv/dt
B0520LW
20
14
B0530W
30
21
0.5
5.5
500
200
125
-55~+150
1000
B0540W
Unit
40 V
28 V
A
A
mW
/W
V/μs
B0520LW
20
--
--
0.32
0.385
--
75
--
250
--
--
--
B0530W
--
30
--
0.375
0.430
--
--
20
--
130
--
--
B0540W
--
--
40
--
0.510
0.62
--
--
10
--
20
170
Unit
V
V
μA
μA
pF
Test Conditions
IR=250μA
IR=200μA
IR=20μA
IF=0.1A
IF=0.5A
IF=1A
VR=10V
VR=15V
VR=20V
VR=30V
VR=40V
VR=0,f=1MHz
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Typical Characteristics
Forward Characteristics
1
0.1
0.01
0.0
0.2 0.4 0.6 0.8
FORWARD VOLTAGE VF (V)
1.0
B0530W
1000 Reverse Characteristics
Ta=100 oC
100
10
Ta=25 oC
1
0.1
0
5 10 15 20 25 30
REVERSE VOLTAGE VR (V)
Capacitance Characteristics
1000
Ta=25
f=1MHz
100
10
0.1 1 10 100
REVERSE VOLTAGE VR (V)
Power Derating Curve
600
500
400
300
200
100
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE Ta ()
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SOD-123 Package Outline Dimensions
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
θ
Dimensions In Millimeters
Min
1.050
0.000
Max
1.250
0.100
1.050
0.450
0.080
1.500
2.600
3.550
1.150
0.650
0.150
1.700
2.800
3.850
0.500 REF
0.250
0.450
0° 8°
Dimensions In Inches
Min
0.041
0.000
Max
0.049
0.004
0.041
0.018
0.003
0.059
0.102
0.140
0.045
0.026
0.006
0.067
0.110
0.152
0.020 REF
0.010
0.018
0° 8°
SOD-123 Suggested Pad Layout
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D,Mar,2015