SMD Type
Surface Mount Switching Diodes
KAS21,A,C,S
(BAS21,A,C,S)
SOT-23
+0.1
2.9
-0.1
+0.1
0.4
-0.1
Diodes
Unit: mm
+0.1
2.4
-0.1
Surface Mount Package Ideally Suited for Automatic Insertion
High Conductance
For General Purpose Switching Applications
+0.1
1.3
-0.1
Fast Switching Speed
1
2
0.95
+0.1
-0.1
+0.1
1.9
-0.1
0.55
0.4
Features
3
+0.05
0.1
-0.01
+0.1
0.97
-0.1
1.Base
2.Emitter
3.collector
KAS21
KAS21A
KAS21C
KAS21S
Absolute Maximum Ratings Ta = 25
Parameter
Reverse Voltage
Forward Current
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
R
I
F
P
D
T
J
T
stg
Rating
250
200
200
-55 to +150
-55 to +150
Unit
V
mA
mW
Electrical Characteristics Ta = 25
Parameter
Reverse Breakdown Voltage
Forward Voltage
Reverse Leakage
Junction Capacitance
Reverse Recover Time
Symbol
V
(BR)
V
F
I
R
C
j
T
rr
I
R
=100
A
Testconditons
Min
250
1.0
1.25
1.0
5.0
50
A
pF
nS
Typ
Max
Unit
V
V
I
F
=100mA
I
F
=200mA
V
R
=200V
V
R
=0V, f=1.0MHz
Marking
NO.
Marking
KAS21
JS
KAS21A
JS2
KAS21C
JS3
KAS21S
JS4
+0.1
0.38
-0.1
0-0.1
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