BAV19W - BAV21W
Document number: DS12024 Rev. 20- 2 1 of 4
www.diodes.com July 2010
© Diodes Incorporated
BAV19W - BAV21W
SURFACE MOUNT SWITCHING DIODE
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 3 and 4)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOD-123
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Solderable per MIL-STD-202, Method 208 Lead Free
Plating (Matte Tin Finish annealed over Alloy 42 leadframe)
Polarity: Cathode Band
Marking Information: See Page 2
Type Code: BAV19W: A8 or T2 or T3
BAV20W: T2 or T3
BAV21W: T3
Ordering Information: See Page 2
Weight: 0.01 grams (approximate)
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol BAV19W BAV20W BAV21W Unit
Non-Repetitive Peak Reverse Voltage VRM 120 200 250 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 100 150 200 V
RMS Reverse Voltage VR
(
RMS
)
71 106 141 V
Forward Continuous Current IFM 400 mA
Average Rectified Output Current IO 200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s IFSM 2.5
0.5 A
Repetitive Peak Forward Surge Current IFRM 625 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 2) PD 250 mW
Thermal Resistance Junction to Ambient Air (Note 2) R
θ
JA 500 °C/W
Operating and Storage Temperature Range TJ , TSTG -65 to +150 °C
Electrical Characteristics @TA = 25°C 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 IR = 100μA
Forward Voltage VFM 1.0
1.25 V IF = 100mA
IF = 200mA
Peak Reverse Current
@ Rated DC Blocking Voltage (Note 1) IRM 100
15 nA
μA TJ = 25°C
TJ = 100°C
Total Capacitance CT 5.0 pF
VR = 0, f = 1.0MHz
Reverse Recovery Time trr 50 ns
IF = IR = 30mA,
Ir
r
= 0.1 x IR, RL = 100W
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.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
TOP VIEW
SOD-123
BAV19W - BAV21W
Document number: DS12024 Rev. 20- 2 2 of 4
www.diodes.com July 2010
© Diodes Incorporated
BAV19W - BAV21W
50
100
150
200
00
D
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
T AMBI ENT T EM PERATURE C)
Fig. 1 Power Derating Curve
A
300
250
25 50 75 100 125 150
Note 2
0.001
0.01
0.1
1
00.40.2 0. 6
I, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A )
F
V , INST ANTANEOUS FORWARD VOLT AGE (V)
Fig. 2 Typical Forward Characteristics
F
0.8 1.2
1.0 1.4
0.0001
0.01
0.001
0.1
1
10
100
050100 200150 250
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
0.0
0.5
1.0
1.5
3.5
3.0
2.5
2.0
4.0
010 20 4030
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
Ordering Information (Note 5)
Part Number Case Packaging
BAV19W-7-F SOD-123 3000/Tape and Reel
BAV20W-7-F SOD-123 3000/Tape and Reel
BAV21W-7-F SOD-123 3000/Tape and Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code J K L M N P R S T U V W X Y Z
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
XX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
XX
YM
BAV19W - BAV21W
Document number: DS12024 Rev. 20- 2 3 of 4
www.diodes.com July 2010
© Diodes Incorporated
BAV19W - BAV21W
Package Outline Dimensions
Suggested Pad Layout
SOD-123
Dim Min Max
A 0.55 Typ
B 1.40 1.70
C 3.55 3.85
H 2.55 2.85
J 0.00 0.10
K 1.00 1.35
L 0.25 0.40
M 0.10 0.15
α 0 8°
All Dimensions in mm
Dimensions Value (in mm)
Z 4.9
G 2.5
X 0.7
Y 1.2
C 3.7
K
L
M
C
H
BA
Z
X
C
G
Y
BAV19W - BAV21W
Document number: DS12024 Rev. 20- 2 4 of 4
www.diodes.com July 2010
© Diodes Incorporated
BAV19W - BAV21W
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