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Dated : 07/04/2009
SEMTECH ELECTRONICS LTD.
(
Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BAV19WS, BAV20WS, BAV21WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
• Fast Switching Speed
• Surface Mount Package Ideally Suited for
automatic Insertion
• For General Purpose Switching Applications
• High Conductance
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Repetitive Peak Reverse Voltage
BAV19WS
BAV20WS
BAV21WS
VRRM
120
200
250
V
Reverse Voltage
BAV19WS
BAV20WS
BAV21WS
VR
100
150
200
V
Average Rectified Output Current
IO
200
mA
Forward Continuous Current
IFM
400
mA
Repetitive Peak Forward Current
IFRM
625
mA
Non-repetitive Peak Forward Surge Current
at t = 1 μs
at t = 1 s
IFSM
2.5
0.5
A
Power Dissipation
Ptot
200
mW
Operating and Storage Temperature Range
Tj, Tstg
- 65 to + 150
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Min.
Max.
Unit
Reverse Breakdown Voltage
at IR = 100 μA
BAV19WS
BAV20WS
BAV21WS
V(BR)R
120
200
250
-
-
-
V
Reverse Current
at VR = 100 V
at VR = 150 V
at VR = 200 V
BAV19WS
BAV20WS
BAV21WS
IR
-
-
-
100
100
100
nA
Forward Voltage
at IF = 100 mA
at IF = 200 mA
VF
-
-
1
1.25
V
Total Capacitance
at f = 1 MHz
CT
-
5
pF
Reverse Recovery Time
at IF = IR = 30 mA, IRR = 0.1 X IR, RL = 100 Ω
trr
-
50
ns
2
Anode
Top View
Marking Code: WO
Simplified outline SOD-323 and symbol
1
2
PINNING
PIN
1
DESCRIPTION
Cathode
WO
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