Type number Marking code
B0520WS
SD
B0530WS
SE
B0540WS
SF
● Low Forward Voltage Drop
● Guard Ring Construction for Transient
Protection
● High Conductance
● Also Available in Lead Free Version
● Case: SOD-323
● Terminals: Solderable per MIL-STD-750,
Method 2026
● Approx. Weight: 5.48mg / 0.00019oz
1
2
Cathode
Anode
1
2
Version：3
1／4
B50xxWS Series
Schottky Barrier Rectifiers
FEATURES
SOD-323
CIRCUIT DIAGRAM
MECHANICAL DATA
MARKING
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
Parameter
Peak Repetitive Reverse Voltage
Maximum Average Forward Current at Ta=25℃
Maximum Instantaneous Forward Voltage
V
RRM
I
O
V
F
I
FSM
R
θJA
I
R
30 V
0.5
A
A
0.33
75
-55 ~ +125
V
uA
V
°C/W
T
j
Symbols
Units
5.5
Reverse current
Thermal Resistance, Junction to Ambient Air
Junction temperature
B0520WS
500
B0530WS B0540WS
20 40
RMS reverse voltage reverse voltage (DC)
Maximum DC Blocking Voltage
V
RMS
V
DC
30 V20 40
21 V14 28
IF=0.1A
IF=0.5A
IF=1A
0.39
–
0.36
0.45
–
–
0.51
0.62
VR=10V
VR=15V
VR=20V
VR=30V
VR=40V
– –
–
75
–
250
10100
500
20
–
–
–
–
-55 ~ +150
V
T
stg
Storage temperature
Version：3
2／4
B 50xxWS Series
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.