B0520WS thru B0540WS
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
REVERSE VOLTAGE – 20 to 40 Volts
FORWARD CURRENT – 0.5 Ampere
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
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
@ T
A
= 25℃ unless otherwise specified
Characteristic Symbol
B0520WS
B0530WS
B0540WS
Units
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20 30 40 V
RMS Reverse Voltage V
R(RMS)
14 21 28 V
Average Rectified Output Current I
F
0.5 A
Peak Forward Surge Current I
FSM
5.5 A
Power Dissipation P
D
200 mW
Thermal Resistance Junction to Ambient R
Θ
JA
625 /W℃
Operating Temperature Range T
J
150 ℃
Storage Temperature Range T
STG
-65~+150 ℃
Voltage Rate of Change dv/dt 1000 V/µs
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Characteristic Test Condition Symbol
B0520WS
B0530WS
B0540WS
Unit
Reverse Breakdown Voltage
I
R
= 20uA
I
R
= 250uA
I
R
= 500uA
V
BR
--
20
--
--
--
30
40
--
--
V
Maximum Forward Voltage
I
F
= 0.1A
I
F
= 0.5A
I
F
= 1.0A
V
F
300
385
--
360
450
--
--
510
620
mV
Maximum DC Reverse Current
at Rated DC Blocking Voltage
V
R
= 10V
V
R
= 15V
V
R
= 20V
V
R
= 30V
V
R
= 40V
I
R
75
--
250
--
--
--
80
100
500
--
--
--
10
20
uA
Typical Junction Capacitance V
R
=1.0V,f=1MHz
C
T
170 pF
REV. 1, Oct-2010, KSHR07
RATING AND CHARACTERISTIC CURVES
B0520WS thru B0540WS
FIG.1- FORWARD CURRENT DERATING CURVE
0
0.125
0.25
0.375
0.5
0.625
0.75
0.875
1
0 25 50 75 100 125 150 175
T
L
, LEAD TEMAERATURE, ( C)
I
O
, AVERAGE FO RWARD CURRENT, (A)
FIG.2- TYPICAL FORWORD CHARACTERISTICS
0.01
0.1
1
10
0 0.2 0.4 0.6 0.8 1
V
F
, INSTANTANEOUS FORWARD VOLTAGE, (V)
I
F
, INSTANTANEOUS FO RWARD
CURRENT, (A)
FIG.3- TYPICAL JUNCTION CAPACITANCE
1
10
100
1000
0 10 20
V
R
, REVERSE VOLTAGE, (V)
C
T
, CAPACITANCE, (pF)
Device Marking :
Device P/N Marking Equivalent Circuit Diagram
B0520WS SD
B0530WS SE
B0540WS SF
O
Tj=25°C
Pulse width=300us,
2% duty claye
Tj=25°C, f=1MHz
B0530WS
B0520WS
B0540WS
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.
