BAV19W~BAV21W
ROHS
Revision March 1,2022 www.unsemi.com.tw
www.unsemi.com.tw
Mechanical Characteristics
Functional Diagram
For technical questions, contact: tech@unsemi.com.tw
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
1/3
Plastic-Encapsulate Switching Diodes
Features
Mechanical Data
Fast Switching Speed
Low Reverse Current
For General Purpose Switching Applications
Surface Mount Package Ideally Suited for Automatic
Insertion
Case: SOD-123
Molding Compound Flammability Rating : UL 94V-O
Quantity Per Reel : 3,000pcs
Lead Finish : Lead Free
Device Marking: BAV19W : A8
BAV20W : T2
BAV21W : T3
Parameter Symbol BAV19W BAV20W BAV21W Units
V
V
I
I
P
R

T
Tstg
Repetitive Peak Reverse Voltage
Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current @t=8.3ms
Power Dissipation


Storage Temperature Range
100
100
150
150
200
200
0.2
2.0
0.5
250
150
-55~+150
V
V
A
A
W
ºC/W
ºC
ºC
SOD-123
ROHS
Revision March 1,2022 www.unsemi.com.tw
For technical questions, contact: tech@unsemi.com.tw
ROHS
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
2/3
BAV19W~BAV21W
Plastic-Encapsulate Switching Diodes
Electrical Characteristics (Ratings at 25
ºC
ambient temperature unless otherwise specified)
Parameter Symbol Test Conditions
Value
Min. Max.
Units
Reverse Recovery Time
Total Capacitance
Forward Voltage
Reverse Current I
V=100V
V=150V
V=200V
BAV19W
BAV20W
BAV21W
I=100mA
I=200mA
V=0V,f=1MHz
I=I=30mA, Irr=0.1XI , R
-
-
-
-
-
0.1
0.1
0.1
1.0
1.25
5.0
50
pF
nS
V
Ctot
trr

V