Features
2.70
3.70
0
.
5
5
1
.
0
5
1
.
6
SOD-123
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diode
Low Forward Voltage Drop
Guard Ring Construction for
Transient Protection
High Conductance
Maximum Ratings
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
B0520LW
B0530W
B0540W
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
30
40
V
RMS Reverse Voltage
V
R(RMS)
14
21
28
V
Average Rectified Output Current @ T
L
= 100C
I
O
0.5
A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
5.5
A
Power Dissipation (Note 1)
P
d
410
mW
Typical Thermal Resistance Junction to Ambient (Note 1)
R
qJA
244
C/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +125
C
Voltage Rate of Change
dv/dt
1000
V/ms
Notes:
1. Valid provided that leads are kept at ambient temperature.
2. Pulse Test: Pulse width = 300ms, Duty Cycle 2%.
Electrical Characteristics
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
B0520LW
B0530W
B0540W Unit
Test Conditions
Minimum Reverse Breakdown Voltage (Note 2)
V
(BR)R
20
30
40
V
I
R
= 250mA
I
R
= 130mA
I
R
= 20mA
Maximum Forward Voltage Drop
(Note 2)
V
FM
0.300
0.385
0.220
0.330
0.375
0.430
0.510
0.620
0.460
0.610
V
I
F
= 0.1A, T
j
= 25C
I
F
= 0.5A, T
j
= 25C
I
F
= 1.0A, T
j
= 25C
I
F
= 0.1A, T
j
= 100C
I
F
= 0.5A, T
j
= 100C
I
F
= 1.0A, T
j
= 100C
Maximum Leakage Current
(Note 2)
I
RM
75
250
20
130
10
20
mA
V
R
= 10V, T
j
= 25C
V
R
= 15V, T
j
= 25C
V
R
= 20V, T
j
= 25C
V
R
= 30V, T
j
= 25C
V
R
= 40V, T
j
= 25C
5.0
8.0
5.0
13
mA
V
R
= 10V, T
j
= 100C
V
R
= 20V, T
j
= 100C
V
R
= 40V, T
j
= 100C
Junction Capacitance
C
j
170
pF f = 1MHz, V
R
= 0V DC
Marking:
B0520LW,B0530W,B0540W
SCHOTTKY RECTIFIER
1 /2
Unit:mm
B0520LW:SD
B0530W:SE
B0540W:SF
0
0.25
0.50
0
50
100
150
I
,
A
VERA
G
ER
E
C
TIFIED
C
URRENT
(
A
)
O
T , LEAD TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
L
0.75
1.0
25
75
125
0.01
0.1
1.0
10
0.2
0
0.4
0.6
0.8
1.0
I
,
INST
ANT
ANEOUS
FWD
CURRENT
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25 C
Pulse width = 300 s
2% duty cycle
j
B0530W
B0540W
B0520LW
C
,
CAP
ACIT
ANCE
(pF)
j
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typ. Junction Capacitance vs Reverse Voltage
1000
1.0
10
100
0
5
10
15
20
2/2
Typical Characteristics B0520LW,B0530W,B0540W
c
b
D
0
.
2
0
E
A1
A2
A
E1
L
L1
SOD-123 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
Min
1.050
0.000
1.050
0.450
0.080
1.500
2.600
3.550
0.250
0
Max
1.250
0.100
1.150
0.650
0.150
1.700
2.800
3.850
0.450
8
Min
0.041
0.000
0.041
0.018
0.003
0.059
0.102
0.140
0.010
0
Max
0.049
0.004
0.045
0.026
0.006
0.067
0.110
0.152
0.018
8
Dimensions In Millimeters
Dimensions In Inches
0.020REF
0.500REF
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