JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
SOD-323 Plastic-Encapsulate Diodes
B5817WS-5819WS
SCHOTTKY BARRIER DIODE
SOD-323
FEATURES
For use in low voltage, high frequency inverters
Free wheeling, and polarity protection applications
MARKING:
B5817WS:SJ
B5818WS:SK
B5819WS:SL
The marking bar indicates the cathode
Solid dot = Green molding compound device,if none,
the normal device.
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Parameter
Symbol
B5818WS
B5817WS
B5819WS
Unit
Non-repetitive peak reverse voltage
VRM
20
30
40
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
VRRM
VRWM
VR
20
30
40
V
RMS reverse voltage
VR(RMS)
14
21
28
V
Average rectified output current
IO
Non-repetitive Peak Forward Surge Current
@t=8.3ms
Repetitive peak forward current
1
A
IFSM
9
A
IFRM
1.5
A
Pd
250
mW
Thermal resistance junction to
ambient
RθJA
400
℃/W
Operating Junction Temperature Range
TJ
125
℃
TSTG
-55~+150
℃
Power dissipation
Storage Temperature Range
ELECTRICAL CHARACTERISTICS (Ta= 25℃ unles s other wise specified)
Pa
rameter
Symbol
Test c onditions
IR= 1mA
Reverse breakdown voltage
Reverse voltage leakage current
Forward voltage
VF
VR= 20V
VR= 30V
VR= 40V
B5817WS
IF=1A
0.45
IF=3A
0.75
IF=1A
0.55
IF=3A
0.875
IF=1A
0.6
IF=3A
0.9
B5818WS
B5819WS
Diode capacitance
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CD
Max
B5817WS
B5818WS
B5819WS
B5817WS
B5818WS
B5819WS
V(BR)
IR
Min
VR=4V, f=1MHz
1
20
30
40
Unit
V
1
120
mA
V
V
V
pF
Rev. - 2.1
B5817WS
Typical Characteristics
Forward Characteristics
Reverse
1000
(mA)
Ta=100℃
REVERSE CURRENT IR
FORWARD CURRENT
Characteristics
1
IF
(mA)
3000
100
Ta=25℃
Ta=100℃
0.1
Ta=25℃
0.01
10
200
400
FORWARD VOLTAGE
600
1E-3
0.1
800
Capacitance Characteristics
250
1
10
REVERSE VOLTAGE
VF (mV)
VR
20
(V)
Power Derating Curve
300
(mW)
f=1MHz
PD
200
150
POWER DISSIPATION
CAPACITANCE BETWEEN TERMINALS
CT (pF)
Ta=25℃
100
50
0
250
200
150
100
50
0
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5
10
REVERSE VOLTAGE
VR
(V)
15
0
20
0
25
50
75
AMBIENT TEMPERATURE
2
100
Ta
125
150
(℃ )
Rev. - 2.1
CHANGJING ELEC.TECH.
PACKAGE OUTLINE AND PAD LAYOUT INFORMATION
Dimensions In Millimeters
Min
Max
1.100
0.000
0.100
1.000
0.800
0.250
0.350
0.080
0.150
1.200
1.400
1.600
1.800
2.750
2.500
0.475 REF
0.250
0.400
0°
8°
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
θ
Dimensions In Inches
Min
Max
0.043
0.000
0.004
0.039
0.031
0.010
0.014
0.003
0.006
0.047
0.055
0.063
0.071
0.098
0.108
0.019 REF
0.010
0.016
0°
8°
NOTICE
JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other
changes without further notice to any product herein. JSCJ does not assume any liability arising
out of the application or use of any product described herein.
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3
Rev. - 2.1
SOD-323 Tape and Reel
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4
Rev. - 2.1
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