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SMD Type
Diodes
Surface Mount Fast Switching Diode
KAV19WS - KAV21WS
(BAV19WS - BAV21WS)
SOD-323
Features
Fast switching speed
Suface mount package ldeally suited for automatic insertion
For general purpose switching applications
High Conductance
1.7+0.1
-0.1
2.6+0.1
-0.1
0.475
0.375
Unit: mm
0.85+0.05
-0.05
1.0max
Absolute Maximum Ratings Ta = 25
Parameter
Non-Repetitive Peak Reverse Voltage
Peak repetitive peak reverse voltage
Working peak
DC blocking voltage
RMS reverse voltage
Average Rectifed Output Current
Forward continuous current
Non-Repetitive Peak Forward Surge Curren @t=1.0 s
@t=1.0s
Non-Repetitive Peak Forward Surge Curren
Power dissipation
Thermal resistance junction to ambient
Operating and Storage Temperature Range
Symbol KAV19WS KAV20WS KAV21WS Unit
VRM
120
200
250 V
VRRM
VRWM
100
150
200 V
VR
VR(RMS)
71
106 141 V
IO 200 mA
IFM 400 mA
IFSM
2.5
A
0.5
IFRM
Pd
RèJA
Tj , TSTG
625
200
625
-65 to +150
mA
mW
/W
Electrical Characteristics Ta = 25
Parameter
Reverse breakdown voltage*
KAV19WS
KAV20WS
KAV21WS
Forward Voltage *
Peak Reverse Current
@ Rated DC Blocking Voltage*
Junction Capacitance
Reverse Recovery Time
Symbol Testconditons
V (BR)R IR=100 A
IF = 100mA
VFM
IF = 200mA
Tj = 25
IRM
Tj = 100
Cj VR = 0V, f = 1.0MHz
trr IF = IR = 30mA,Irr = 0.1 X IR, RL = 100
* Short duration pulse test used to minimize self-heating effect.
Marking
NO.
Marking
KAV19WS
A8 or T2 or T3
KAV20WS
T2 or T3
KAV21WS
T3
Min Typ Max Unit
120
200 V
250
1.0
1.25
V
100 nA
15 A
5.0 pF
50 ns
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