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Jiangsu Changjiang Electronics
Jiangsu Changjiang Electronics


B0520W

(B0520W - B0540W) SCHOTTKY RECTIFIER



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B0520W pdf
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diode
B0520LW,B0530W,B0540W SCHOTTKY RECTIFIER
Features
· Low Forward Voltage Drop
· Guard Ring Construction for
Transient Protection
· High Conductance
SOD-123
Marking:
B0520LW:SD
B0530W:SE
B0540W:SF
Unit:mm
2.70
3.70
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
@ TL = 100°C
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
Power Dissipation (Note 1)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Voltage Rate of Change
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
Pd
RqJA
Tj, TSTG
dv/dt
B0520LW B0530W B0540W
20 30
40
14 21
28
0.5
5.5
410
244
-65 to +125
1000
Unit
V
V
A
A
mW
°C/W
°C
V/ms
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Minimum Reverse Breakdown Voltage (Note 2)
Maximum Forward Voltage Drop
(Note 2)
Maximum Leakage Current
(Note 2)
Junction Capacitance
Symbol
V(BR)R
VFM
IRM
Cj
B0520LW
20
¾
¾
0.300
0.385
¾
0.220
0.330
¾
75
¾
250
¾
¾
5.0
8.0
¾
Notes: 1. Valid provided that leads are kept at ambient temperature.
2. Pulse Test: Pulse width = 300ms, Duty Cycle £ 2%.
B0530W
¾
30
¾
0.375
0.430
¾
¾
¾
¾
¾
20
¾
130
¾
¾
¾
¾
170
B0540W Unit Test Conditions
¾
¾V
40
IR = 250mA
IR = 130mA
IR = 20mA
¾ IF = 0.1A, Tj = 25°C
0.510
IF = 0.5A, Tj = 25°C
0.620
¾
V
IF = 1.0A, Tj = 25°C
IF = 0.1A, Tj = 100°C
0.460
IF = 0.5A, Tj = 100°C
0.610
IF = 1.0A, Tj = 100°C
¾ VR = 10V, Tj = 25°C
¾ VR = 15V, Tj = 25°C
10 mA VR = 20V, Tj = 25°C
¾ VR = 30V, Tj = 25°C
20 VR = 40V, Tj = 25°C
¾ VR = 10V, Tj = 100°C
5.0 mA VR = 20V, Tj = 100°C
13 VR = 40V, Tj = 100°C
pF f = 1MHz, VR = 0V DC
1 /2



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Typical Characteristics
1.0
0.75
0.50
0.25
0
0 25 50 75 100 125 150
TL, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
1000
B0520LW,B0530W,B0540W
10
B0540W
1.0
0.1 B0520LW
B0530W
0.01
0
Tj = 25°C
Pulse width = 300µs
2% duty cycle
0.2 0.4 0.6 0.8 1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
10
1.0
0
5 10 15 20
VR, REVERSE VOLTAGE (V)
Fig. 3 Typ. Junction Capacitance vs Reverse Voltage
2/2



Part Number B0520W
Description (B0520W - B0540W) SCHOTTKY RECTIFIER
Maker Jiangsu Changjiang Electronics - Jiangsu Changjiang Electronics
Total Page 3 Pages
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