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 @ TA= 25°C unless otherwise specified
Characteristic Symbol B0520WS Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20 V
RMS Reverse Voltage VR(RMS) 14 V
Average Rectified Output Current IO0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 2A
Power Dissipation (Note 1) Pd235 mW
Typical Thermal Resistance Junction to Ambient (Note 1) RqJA 426 °C/W
Operating and Storage Temperature Range Tj, TSTG -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 @ TA= 25°C unless otherwise specified
Characteristic Symbol B0520WS Unit Test Conditions
Minimum Reverse Breakdown Voltage (Note 2) V(BR)R 20 V IR= 0.5mA
Maximum Forward Voltage Drop (Note 2) VF0.310
0.430 VIF= 0.1A
IF= 0.5A
Maximum Leakage Current (Note 2) IR100
250 mAVR= 10V
VR= 20V
Typical Total Capacitance CT170 pF f = 1MHz, VR= 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
a0°8°
All Dimensions in mm
DS30235 Rev. 6 - 2 2 of 2 B0520WS
NEW PRODUCT
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
. 4 Total Capacitance vs Reverse Volta
g
e
1000
1.0
10
100
0 5 10 15 20
f = 1MHz
10
100
1000
0510 15 20
I , LEAKAGE CURRENT ( A)
Rµ
V , REVERSE VOLTAGE (V)
Fi
g
.3 T
y
pical Reverse Characteristics
R
T = 25 C
j°
0.01
0.1
1.0
10
0.20 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Forward Characteristics
F
T=25C
j°
0
0.25
0.50
0 50 100 150
I , AVERAGE F
O
RWARD CURRENT (A)
F(AV)
T , TERMINAL TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
T°
0.75
1.0
25 75 125
Marking Information
SD
Cathode Band
Type Cod
e
