BAV19W-BAV21W
FAST SWITCHING DIODES
SOD-123
1.80(.071)
1.65(.065)
1.40(.055)
1.55(.061)
FEATURES
3.86(0.152)
2.84(0.112)
3.9(0.154)
2.7(0.106)
3.56(0.145)
2.54(0.100)
3.7(0.146)
2.6(0.102)
.15(.006)
MAX
.71(0.028)
0.6(.023)
.50(0.020)
0.5(.020)
Fast switching speed
Surface mount package ideally suited
for automatic insertion
For general purpose switching applications
MECHANICAL DATA
1.35(.053)
.135(.005)
1.15(.045)
.94(.037)
.127(.004)
1.05(.041)
.25(.010)
MIN
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
Dimensions in millimeters and (inches)
Maximum ratings and electrical characteristics, Single diode @TA=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
SYMBOLS
UNITS
BAV19W
BAV20W
BAV21W
VRRM
VRWM
VR
100
150
200
V
VR(RMS)
71
106
400
200
2.5
0.5
625
250
500
-65 to +150
200
141
V
mA
mA
A
IFM
IO
IFSM
IFRM
Pd
RΘJA
TSTG
VRM
120
250
Electrical ratings @TA=25C
PARAMETER
Forward voltage
Max.
Unit
V
V
CT
1.0
1.25
0.1
0.1
0.1
5
uA
uA
uA
pF
trr
50
ns
SYMBOLS
Min.
Typ.
VF1
VF2
Reverse current
BAV19W
BAV20W
BAV21W
Capacitance between terminals
Reverse recovery time
IR
MDD ELECTRONIC
Conditions
IF=0.1A
IF=0.2A
VR=100V
VR=150V
VR=200V
VR=0V,f=1.0MHz
IF=IR=10mA
Irr=0.1XIR,RL=100
mA
mW
K/W
C
V
IF,INSTANTANEOUS FORWARD CURRENT(A)
RATINGS AND CHARACTERISTIC CURVES BAV19W THRU BAV21W
FIG. 1- POWER DERATING CURVE
Pd.POWER DISSIPATION(mW)
300
250
200
150
100
TJ=125 C
50
FIG. 2-TYPICAL FORWARD CHARACTERISTIC
1
TA=150 C
TA=125 C
TA=75 C
TA=0 C
TA=-40 C
0.01
0.001
0
0
25
50
75
100
125
150
0
TA,AMBIENT TEMPERATURE( C)
0.4
0.8
1.2
1.4
VF INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 3- TYPICAL REVERSE CHARACTERISTICS
FIG. 4- TYPICAL CAPACITANCE
VS REVERSE VOLTAGE
4
100
TA=150 C
10
CT, TOTAL CAPACITANCE (pF)
IR,INSTANTANEOUS REVERSE CURRENT(uA)
TA=25 C
0.1
TA=125 C
TA=75 C
1
0.1
TA=25 C
TA=0 C
0.01
0.001
3
f=1MHz
2
1
TA=-40 C
0.0001
0
0
50
100
150
200
250
0
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
MDD ELECTRONIC
10
20
30
VR, REVERSE VOLTAGE.(V)
40
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