BAV19W-BAV21W
FAST SWITCHING DIODES
SOD-123
1.80(.071)
1.40(.055)
1.65(.065)
1.55(.061)
FEATURES
Fast switching speed
Surface mount package ideally suited
for automatic insertion
For general purpose switching applications
3.86(0.152)
3.56(0.145)
2.84(0.112)
2.54(0.100)
3.9(0.154)
3.7(0.146)
2.7(0.106)
2.6(0.102)
.71(0.028)
.50(0.020)
.15(.006)
MAX
1.35(.053)
.94(.037)
.135(.005)
.127(.004)
0.6(.023)
0.5(.020)
1.15(.045)
1.05(.041)
MECHANICAL DATA
Case:
Molded plastic body
Terminals:
Plated leads solderable per MIL-STD-750,
Method 2026
Polarity:
Polarity symbols marked on case
Marking:
BAV19W:A8, BAV20W:T2, BAV21W:T3
.25(.010)
MIN
Dimensions in millimeters and (inches)
Maximum ratings and electrical characteristics, Single diode @T
A
=25C
PARAMETER
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC Blocking voltage
RMS Reverse voltage
Forward continuous current
Average rectified output current
Peak forward surge current @=1.0ms
@=1.0s
Repetitive peak forward current
Power dissipation
Thermal resistance junction to ambient
Storage temperature
Non-Repetitive peak reverse voltage
Electrical ratings @T
A
=25C
PARAMETER
Forward voltage
Reverse current
BAV19W
BAV20W
BAV21W
Capacitance between terminals
Reverse recovery time
SYMBOLS
SYMBOLS
BAV19W
100
71
BAV20W
150
106
400
200
2.5
0.5
625
250
500
-65 to +150
BAV21W
200
141
UNITS
V
V
mA
mA
A
mA
mW
K/W
C
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
I
FRM
Pd
R
ΘJA
T
STG
V
RM
120
200
250
V
Min.
Typ.
Max.
1.0
1.25
0.1
0.1
0.1
5
50
Unit
V
V
Conditions
I
F
=0.1A
I
F
=0.2A
V
R
=100V
V
R
=150V
V
R
=200V
V
R
=0V,f=1.0MHz
I
F
=I
R
=10mA
Irr=0.1XI
R
,R
L
=100
V
F1
V
F2
I
R
C
T
t
rr
uA
uA
uA
pF
ns
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RATINGS AND CHARACTERISTIC CURVES BAV19W THRU BAV21W
FIG. 1- POWER DERATING CURVE
300
I
F
,INSTANTANEOUS FORWARD CURRENT(A)
FIG. 2-TYPICAL FORWARD CHARACTERISTIC
1
P
d
.POWER DISSIPATION(mW)
250
T
A
=150
C
T
A
=125
C
T
A
=25
C
200
0.1
150
T
A
=75
C
T
A
=0
C
100
TJ=125
C
50
0.01
T
A
=-40
C
0
0
25
50
75
100
125
150
0.001
0
0.4
0.8
1.2
1.4
T
A
,AMBIENT TEMPERATURE(
C
)
V
F
INSTANTANEOUS FORWARD VOLTAGE (V)
I
R
,INSTANTANEOUS REVERSE CURRENT(
u
A)
FIG. 3- TYPICAL REVERSE CHARACTERISTICS
100
4
T
A
=150
C
10
T
A
=125
C
T
A
=75
C
FIG. 4- TYPICAL CAPACITANCE
VS REVERSE VOLTAGE
C
T
, TOTAL CAPACITANCE (pF)
3
f=1MHz
1
0.1
T
A
=25
C
T
A
=0
C
2
0.01
0.001
1
T
A
=-40
C
0
0.0001
0
50
100
150
200
250
0
10
20
30
40
V
R,
INSTANTANEOUS REVERSE VOLTAGE (V)
V
R,
REVERSE VOLTAGE.(V)
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Embedded System
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