2.70
3.70
0.55 1.05
1.6
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diode
B5819W SCHOTTKY BARRIER DIODE
FEATURES
Power dissipation
P
D : 450 mWTamb=25℃)
Collector current
IF: 1 A
Collector-base voltage
VR: 40 V
Operating and storage junction temperature range
T
JTstg: -55 to +150℃ 
MARKINGSL
ELECTRICAL CHARACTERISTICSTamb=25 unless otherwise specified
Parameter Symbol Test conditions MIN MAX UNIT
Reverse breakdown voltage V(BR) IR= 1mA 40 V
Reverse voltage leakage current IR VR=40V
VR=4V
VR=6V 1
0.05
0.075 mA
Forward voltage VF IF=0.1A
IF=1A
IF=3A
0.45
0.6
0.9
V
Diode capacitance CD VR=4V f=1MHz 120 pF
Unitmm
SOD-123
 
c
b
D
0.20
E
A1 A2
A
E1
L
L1
SOD-123 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
θ
Min
1.050
0.000
1.050
0.450
0.080
1.500
2.600
3.550
0.250
Max
1.250
0.100
1.150
0.650
0.150
1.700
2.800
3.850
0.450
Min
0.041
0.000
0.041
0.018
0.003
0.059
0.102
0.140
0.010
Max
0.049
0.004
0.045
0.026
0.006
0.067
0.110
0.152
0.018
Dimensions In Millimeters Dimensions In Inches
0.020REF
0.500REF
θ