DS12024 Rev. 9 - 2
1 of 3
BAV19W - BAV21W
BAV19W - BAV21W
SURFACE MOUNT SWITCHING DIODE
Features
Case: SOD-123, Molded Plastic
Case Material: UL Flammability Rating
Classification 94V-0
Moisture Sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Date Code and Type Code, See Page 2
Type Code: BAV19W: A8 or T2 or T3
BAV20W: T2 or T3
BAV21W: T3
Weight: 0.01 grams (approx.)
Ordering Information: See Page 2
Mechanical Data
A
B
C
D
E
G
H
J
Characteristic
Symbol
BAV19W
BAV20W
BAV21W
Unit
Non-Repetitive Peak Reverse Voltage
V
RM
120
200
250
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
100
150
200
V
RMS Reverse Voltage
V
R(RMS)
71
106
141
V
Forward Continuous Current
I
FM
400
mA
Average Rectified Output Current
I
O
200
mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
I
FSM
2.5
0.5
A
Repetitive Peak Forward Surge Current
I
FRM
625
mA
Power Dissipation
(Note 2)
P
d
250
mW
Thermal Resistance Junction to Ambient Air (Note 2)
R
qJA
500
C/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +150
C
Maximum Ratings
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 1)
BAV19W
BAV20W
BAV21W
V
(BR)R
120
200
250
V
I
R
= 100mA
Forward Voltage (Note 1)
V
FM
1.0
1.25
V
I
F
= 100mA
I
F
= 200mA
Peak Reverse Current
@ Rated DC Blocking Voltage (Note 1)
I
RM
100
15
nA
mA
T
j
= 25C
T
j
= 100C
Total Capacitance
C
T
5.0
pF
V
R
= 0, f = 1.0MHz
Reverse Recovery Time
t
rr
50
ns
I
F
= I
R
= 30mA,
I
rr
= 0.1 x I
R
, R
L
= 100
W
Electrical Characteristics
@ T
A
= 25C unless otherwise specified
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Applications
SOD-123
Dim
Min
Max
A
3.55
3.85
B
2.55
2.85
C
1.40
1.70
D
1.35
E
0.55 Typical
G
0.25
H
0.15 Typical
J
0.10
All Dimensions in mm
Notes:
1. Short duration pulse test used to minimize self-heating effect.
2. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on our website at
http:/www.diodes.com/datasheets/ap02001.pdf.
DS12024 Rev. 9 - 2
2 of 3
BAV19W - BAV21W
50
100
150
200
0
0
P
,
POWER
DISSIP
A
TION
(
mW)
d
T , AMBIENT TEMPERATURE (C)
Fig. 1 Power Derating Curve
A
300
250
25
50
75
100
125
150
10
1.0
100
1000
0.1
0.01
0
1
2
I
,
INST
ANT
A
NE
O
US
F
O
R
W
A
RD
CURRENT
(
mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25 C
j
1
10
100
0.1
0.01
0
100
200
I
,
LEAKAGE
CURRENT
(
A)
R
T , JUNCTION TEMPERATURE ( C)
Fig. 3 Leakage Current vs Junction Temperature
j
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