B0520WS Datasheet PDF - LITE-ON


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B0520WS
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Part Number B0520WS
Description SURFACE MOUNT SCHOTTKY BARRIER DIODE
Page 3 Pages

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SURFACE MOUNT
SCHOTTKY BARRIER DIODE
FEATURES
Low Forward Voltage Drop
High Conductance
Guard Ring Construction for Transient Protection
MECHANICAL DATA
Case: SOD-323 Plastic
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
Moisture Sensitivity: Level 1 per J-STD-020D
Lead Free in RoHS 2002/95/EC Compliant
B0520WS thru B0540WS
REVERSE VOLTAGE – 20 to 40 Volts
FORWARD CURRENT – 0.5 Ampere
SOD-323
SOD-323
Dim. Min. Max.
A 2.50 2.70
B 1.20 1.40
C 1.60 1.80
D 0.25 0.35
E 0.08 0.15
F 0.25 0.40
G --- 1.0
H 0.00 0.10
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics @ TA = 25unless otherwise specified
Characteristic
Symbol B0520WS B0530WS
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Peak Forward Surge Current
Power Dissipation
VRRM
VRWM
VR
VR(RMS)
IF
IFSM
PD
20
14
30
21
0.5
5.5
200
Thermal Resistance Junction to Ambient
RΘJA
625
Operating Temperature Range
Storage Temperature Range
Voltage Rate of Change
TJ
TSTG
dv/dt
150
-65~+150
1000
B0540WS
40
28
Units
V
V
A
A
mW
/W
V/µs
Electrical Characteristics @ TA = 25unless otherwise specified
Characteristic
Reverse Breakdown Voltage
Maximum Forward Voltage
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance
Test Condition
IR = 20uA
IR = 250uA
IR = 500uA
IF = 0.1A
IF = 0.5A
IF = 1.0A
VR = 10V
VR = 15V
VR = 20V
VR = 30V
VR = 40V
VR =1.0V,f=1MHz
Symbol
VBR
VF
IR
CT
B0520WS
--
20
--
300
385
--
75
--
250
--
--
B0530WS B0540WS Unit
-- 40
-- -- V
30 --
360 --
450 510 mV
-- 620
-- --
80 --
100 10 uA
500
-- 20
170 pF
REV. 1, Oct-2010, KSHR07



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RATING AND CHARACTERISTIC CURVES
B0520WS thru B0540WS
FIG.1- FORWARD CURRENT DERATING CURVE
1
0.875
0.75
0.625
0.5
0.375
0.25
0.125
0
0 25 50 75 100 125 150 175
O
TL, LEAD TEMAERA TURE, ( C)
FIG.3- TYPICAL JUNCTION CAPACITANCE
1000
FIG.2- TYPICAL FORWORD CHARACTERISTICS
10
1 B0540WS
B0520WS
0.1
0.01
0
B0530WS
Tj=25°C
Pulse width=300us,
2% duty claye
0.2 0.4 0.6 0.8
VF, INSTANTANEOUS FORWARD VOLTAGE, (V)
1
100
10
Tj=25°C, f=1MHz
1
0 10 20
VR, REVERSE VOLTAGE, (V)
Device Marking :
Device P/N
B0520WS
B0530WS
B0540WS
Marking
SD
SE
SF
Equivalent Circuit Diagram



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Legal Disclaimer Notice
B0520WS thru B0540WS
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.




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