DS30235 Rev. 6 - 2
1 of 2
B0520WS
B0520WS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
B0520WS
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
V
RMS Reverse Voltage
V
R(RMS)
14
V
Average Rectified Output Current
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
2
A
Power Dissipation (Note 1)
P
d
235
mW
Typical Thermal Resistance Junction to Ambient (Note 1)
R
qJA
426
C/W
Operating and Storage Temperature Range
T
j,
T
STG
-55 to +125
C
A
B
C
D
E
G
a
H
J
Very Low Forward Voltage Drop
Guard Ring Construction for
Transient Protection
High Conductance
Case: SOD-323, Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Polarity: Cathode Band
Leads: Solderable per MIL-STD-202,
Method 208
Marking: SD, See Page 2
Weight: 0.004 grams (approx.)
Mechanical Data
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
B0520WS
Unit
Test Conditions
Minimum Reverse Breakdown Voltage (Note 2)
V
(BR)R
20
V
I
R
= 0.5mA
Maximum Forward Voltage Drop (Note 2)
V
F
0.310
0.430
V
I
F
= 0.1A
I
F
= 0.5A
Maximum Leakage Current (Note 2)
I
R
100
250
mA
V
R
= 10V
V
R
= 20V
Typical Total Capacitance
C
T
170
pF
f = 1MHz, V
R
= 0VDC
NEW
PRODUCT
Note:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
B0520WS-7
SOD-323
3000/Tape and Reel
Ordering Information
(Note 3)
SOD-323
Dim
Min
Max
A
2.30
2.70
B
1.60
1.80
C
1.20
1.40
D
1.05 Typical
E
0.25
0.35
G
0.20
0.40
H
0.10
0.15
J
0.05 Typical
a
0
8
All Dimensions in mm
DS30235 Rev. 6 - 2
2 of 2
B0520WS
NEW
PRODUCT
C
,
T
O
T
A
L
CAP
ACIT
ANCE
(pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Total Capacitance vs Reverse Voltage
1000
1.0
10
100
0
5
10
15
20
f = 1MHz
10
100
1000
0
5
10
15
20
I
,
LEAKAGE
CURRENT
(
A)
R
V , REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
T = 25 C
j
0.01
0.1
1.0
10
0.2
0
0.4
0.6
0.8
1.0
I
,
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25 C
j
0
0.25
0.50
0
50
100
150
I
,
A
VERAGE
F
O
R
W
ARD
CURRENT
(A)
F(A
V)
T , TERMINAL TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
T
0.75
1.0
25
75
125
Marking Information
SD
Cathode Band
Type Code
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