Features
2.70
3.70
0.551.05
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 @ TA= 25°C unless otherwise specified
Characteristic Symbol B0520LW B0530W B0540W Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20 30 40 V
RMS Reverse Voltage VR(RMS) 14 21 28 V
Average Rectified Output Current @ T
L= 100°CIO0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 5.5 A
Power Dissipation (Note 1) Pd410 mW
Typical Thermal Resistance Junction to Ambient (Note 1) RqJA 244 °C/W
Operating and Storage Temperature Range Tj, TSTG -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@ TA= 25°C unless otherwise specified
Characteristic Symbol B0520LW B0530W B0540W Unit Test Conditions
Minimum Reverse Breakdown Voltage (Note 2) V(BR)R
20
¾
¾
¾
30
¾
¾
¾
40
V
IR= 250mA
IR= 130mA
IR= 20mA
Maximum Forward Voltage Drop
(Note 2) VFM
0.300
0.385
¾
0.220
0.330
¾
0.375
0.430
¾
¾
¾
¾
¾
0.510
0.620
¾
0.460
0.610
V
IF= 0.1A, Tj= 25°C
IF= 0.5A, Tj= 25°C
IF= 1.0A, Tj= 25°C
IF= 0.1A, Tj= 100°C
IF= 0.5A, Tj= 100°C
IF= 1.0A, Tj= 100°C
Maximum Leakage Current
(Note 2) IRM
75
¾
250
¾
¾
¾
20
¾
130
¾
¾
¾
10
¾
20
mA
VR= 10V, Tj= 25°C
VR= 15V, Tj= 25°C
VR= 20V, Tj= 25°C
VR= 30V, Tj= 25°C
VR= 40V, Tj= 25°C
5.0
8.0
¾
¾
¾
¾
¾
5.0
13
mA
VR= 10V, Tj= 100°C
VR= 20V, Tj= 100°C
VR= 40V, Tj= 100°C
Junction Capacitance Cj170 pF f = 1MHz, VR= 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 , AVERA
G
ERE
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
0.20 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Forward Characteristics
F
T=25C
Pulse width = 300 s
2% duty cycle
j°
µ
B0530W
B0540W
B0520LW
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
R
Fi
g
.3 T
y
p. Junction Capacitance vs Reverse Volta
g
e
1000
1.0
10
100
0 5 10 15 20
2/2
c
b
D
0.20
E
A1 A2
A
E1
L
L1
SOD-123 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
θ
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
θ