JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diodes
SOD-123
B2020W
SCHOTTKY BARRIER DIODE
FEATURES
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Low Forward Voltage Drop
Very Small SMD Package
APPLICATIONS
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Low Voltage Rectification
High Efficiency DC/DC Conversion
Switch Mode Power Supply
Inverse Polarity Protection
Low Power Consumption Applications
MARKING: SH
The marking bar indicates the cathode
Solid dot = Green molding compound device.
MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted )
Symbol
VRRM
VRWM
VR(RMS)
IF
Parameter
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
RMS Reverse Voltage
Value
Unit
20
V
14
V
A
Continuous Forward Current
2
9
Non-repetitive Peak Forward Surge Current @ t=8.3ms
A
IFSM
Power Dissipation
Note1
300
mW
mW
℃/W
℃/W
℃
PD
Note2
Note1
Note2
670
Thermal Resistance from Junction to Ambient
333
RΘJA
149
Operating Junction Temperature Range
-40 ~ +125
-55 ~ +150
Tj
Storage Temperature Range
Tstg
℃
1:Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
2:Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1cm2.
ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified)
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
Reverse breakdown voltage
V(BR)
IR=1mA
VR=10V
VR=20V
IF=1A
20
V
80
Reverse current
Forward voltage
IR
μA
100
0.45
VF*
Ctot
V
IF=2A
0.55
120
Total capacitance
VR=4V,f=1MHz
pF
*Pulse test: tp ≤ 300 μs; δ ≤ 0.02.
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1
Rev. - 2.1