B0520WS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
NEW PRODUCT
·
·
·
·
·
·
·
·
·
·
Very Low Forward Voltage Drop
Guard Ring Construction for
Transient Protection
High Conductance
H
G
A
B
C
E
D
SOD-323
Dim
A
Min
2.30
1.60
1.20
0.25
0.20
0.10
0°
Max
2.70
1.80
1.40
0.35
0.40
0.15
8°
Mechanical Data
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.)
J
B
C
D
1.05 Typical
a
E
G
H
J
a
0.05 Typical
All Dimensions in mm
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
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
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
P
d
R
qJA
T
j,
T
STG
B0520WS
20
14
0.5
2
235
426
-55 to +125
Unit
V
V
A
A
mW
°C/W
°C
Electrical Characteristics
Characteristic
@ T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
F
I
R
C
T
B0520WS
20
0.310
0.430
100
250
170
Unit
V
V
mA
pF
Test Conditions
I
R
= 0.5mA
I
F
= 0.1A
I
F
= 0.5A
V
R
= 10V
V
R
= 20V
f = 1MHz, V
R
= 0VDC
Minimum Reverse Breakdown Voltage (Note 2)
Maximum Forward Voltage Drop (Note 2)
Maximum Leakage Current (Note 2)
Typical Total Capacitance
Ordering Information
(Note 3)
Device
B0520WS-7
Note:
Packaging
SOD-323
Shipping
3000/Tape and Reel
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.
DS30235 Rev. 6 - 2
1 of 2
B0520WS
NEW PRODUCT
Marking Information
Type Code
SD
Cathode Band
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.0
10
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
0.75
1.0
0.50
0.1
0.25
0
0.01
0
0.2
0.4
0.6
T
j
= 25
°
C
0
25
50
75
100
125
150
0.8
1.0
T
T
, TERMINAL TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curve
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
T
j
= 25
°
C
1000
f = 1MHz
I
R
, LEAKAGE CURRENT (
µ
A)
C
T
, TOTAL CAPACITANCE (pF)
100
100
10
10
0
5
10
15
20
1.0
0
5
10
15
20
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs Reverse Voltage
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
DS30235 Rev. 6 - 2
2 of 2
B0520WS
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