PAGE . 1
2018-1-1-REV.01
BAV19W~BAV21W
FEATURES
MECHANICAL DA T A
SWITCHING DIODE
VOLT AGE
100~200 Volt
CURRENT
0.2 Ampere
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(T
A
= 25°C unless otherwise noted)
1
2
Cathode
Anode
• Fast Switching Speed
• For General Purpose Switching Applications
• Lead free in compliance with EU RoHS
• Marking code: BAV19W-A
8,BAV20W-T2,BAV21W-T3
• Case Material: Molded Plastic.
• UL Flammability Classification Rating 94V-0
SOD-123
Unit:mm
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ELECTRICAL CHARACTERISTICS(T
A
= 25°C unless otherwise
noted)
Va
l
u
e
Symbolymbo meter
BAV19W BAV20W BAV21W
Unit
V
RM
Non-Repetitive Peak Reverse Voltage 120 200 250 V
V
RRM
Peak Repetitive Reverse Voltage
V
RWM
Working Peak Reverse Voltage
00100
150
200
V
V
R(RMS)
RMS Revers
e V
o
lt
age 71
106
141
V
I
O
Average Rectified Output Current 200
mA
I
FSM
Non-repetitive Peak Forward Surge Current @ t=8.3ms
2.0
A
P
D
Power Dissipation
500
mW
R
ΘJA
T
hermal Resist
ance from Jun
c
tion to
Ambie
n
t 250
℃/W
T
j
Junction Temperature
150
℃
T
stg
Storage Temperature
-55~+150
℃
Parameterer mbol Test conditi ons Min
MaxM
Unit
V
R
=100V
BAV19W
0.1
V
R
=150V
BAV20W
0.1
Reverse current
I
R
V
R
=200V
BAV21W
0.1
uA
I
F
=100mA
1
Forward voltage
V
F
I
F
=200mA
1.25
V
Total capacitance
C
tot
R
V=0V,f=1MHz 55
pF
Reverse recovery time
t
rr
F
= II
R
=30mA, I
rr
=0.1*I
R
, R
L
=100Ω
ns
505
Typ
2.55~2.80
3.55
~3.85
1.40~1.80
0.30~0.78
0.00~
0.25
0.15(Min)
1.05~1.15
0.00~0.15
PAGE . 2
2018-1-1-REV.01
Typical Characteristics
BAV19W~BAV21W
www.grande.com.cn
0 25 50 75 100 125 150
0
100
200
300
400
500
600
0.2 0
.4 0.6 0.8 1.0 1.2 1.4
1
10
100
0 20 40 60 80 100
120
0.1
1
10
100
1000
0 5 15 20
0.4
0.6
0.8
1.0
1.2
1.4
Forward C h aracteristics
Rev erse Characteristics
Power D e rating Curve
POWER DISSIPATION P
D
(mW)
AM
BIENT T
E
MPERATURE Ta (
℃
)
400
30
3
T
a
=
1
0
0
℃
T
a
=
2
5
℃
FORWARD CURRENT I
F
(mA)
FORWARD VOLTAGE V
F
(V)
Puls
ed
Puls
ed
T
a
=100
℃
T
a
=25℃
REVERSE CURRENT I
R
(nA)
REVERSE VOLTAGE V
R
(V)
T
a
=25
℃
f=1M
Hz
C
ap
aci
tance Characteristics
10
REVERSE VO
LTAGE V
R
(V)
CAPACITANCE BETWEEN TERMINALS
C
T
(pF)