２．３０±０．０５
１．２５±０．０５
１．３０±０．０３
０．３０
２．００±０．０５ １．０１ ＲＥＦ
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-323 Plastic-Encapsulate DIODE
BAS19W/20W/21W SWITCHING DIODE
FEATURES
Power dissipation
P
D : 200 mW（Tamb=25℃）
Collector current
IF : 200 mA
Collector-base voltage
VR : 19W:120 V; 20W:150V ; 21W:200V
Operating and storage junction temperature range
T
J，Tstg: -55℃ to +150℃
ELECTRICAL CHARACTERISTICS（Tamb=25℃ unless otherwise specified）
Parameter Symbol
Test conditions MIN MAX UNIT
BAS19W
Reverse breakdown voltage BAS20W
BAS21W
V(BR) R IR= 100µA 100
150
200
V
BAS19W
Reverse voltage leakage current BAS20W
BAS21W
IR 100V
VR=150V
200V
0.1 µA
Forward voltage VF IF=100mA
IF=200mA 1000
1250 mV
Diode capacitance CD VR=0V f=1MHz 5 pF
Reveres recovery time trr IF=IR=30mA
Irr=0.1×IR 50 nS
Unit : mm
ＳＯＴ－３２３
1.BASE
2.EMITTER
3.COLLECTOR
Marking :BAS19W KA8
BAS20W KT2
BAS21W KT3
SOT-323 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Min
0.900
0.000
0.900
0.200
0.080
2.000
1.150
2.150
1.200
0.260
0°
Max
1.100
0.100
1.000
0.400
0.150
2.200
1.350
2.450
1.400
0.460
8°
Min
0.035
0.000
0.035
0.008
0.003
0.079
0.045
0.085
0.047
0.010
0°
Max
0.043
0.004
0.039
0.016
0.006
0.087
0.053
0.096
0.055
0.018
8°
Dimensions In Millimeters Dimensions In Inches
0.026TYP
0.021REF
0.650TYP
0.525REF
D
b
e1
e
L
A
A1
A2
L1
θ
E1
E
0.02
c
