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
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOD123
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)
SOD123
TOP VIEW
Ordering Information
(Note 6)
Part Number
BAV19W-7-F
BAV20W-7-F
BAV20WQ-7-F
BAV21W-7-F
BAV21WQ-7-F
Notes:
Case
SOD-123
SOD123
SOD123
SOD123
SOD123
Packaging
3000/Tape and Reel
3000/Tape and Reel
3000/Tape and Reel
3000/Tape and Reel
3000/Tape and Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4
. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
XX
XX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
Date Code Key
Year
1998
Code
J
Month
Code
Jan
1
1999
K
Feb
2
2000
L
Mar
3
...
…
2008
V
Apr
4
2009
W
May
5
YM
2010
X
2011
Y
2012
Z
Jul
7
2013
A
Aug
8
2014
B
Sep
9
2015
C
Oct
O
2016
D
2017
E
Nov
N
2018
F
Dec
D
Jun
6
BAV19W - BAV21W
Document number: DS12024 Rev. 21 - 2
1 of 4
www.diodes.com
October 2013
© Diodes Incorporated
BAV19W - BAV21W
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
@t = 1.0ms
@t = 1.0s
I
FSM
I
FRM
BAV19W
120
100
71
BAV20W
200
150
106
400
200
2.5
0.5
625
BAV21W
250
200
141
Unit
V
V
V
mA
mA
A
mA
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
Repetitive Peak Forward Surge Current
Thermal Characteristics
Characteristic
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
Symbol
P
D
R
JA
T
J ,
T
STG
Value
250
500
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 5)
(@T
A
= +25°C, unless otherwise specified.)
Symbol
BAV19W
BAV20W
BAV21W
V
(BR)R
V
FM
I
RM
C
T
t
rr
Min
120
200
250
Max
1.0
1.25
100
15
5.0
50
Unit
V
V
nA
μA
pF
ns
Test Condition
I
R
= 100A
I
F
= 100mA
I
F
= 200mA
T
J
= +25°C
T
J
= +100°C
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 30mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
Forward Voltage
Peak Reverse Current
@ Rated DC Blocking Voltage (Note 5)
Total Capacitance
Reverse Recovery Time
Notes:
5. Short duration pulse test used to minimize self-heating effect.
6. 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
P
D
, POWER DISSIPATION (mW)
250
Note 2
200
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
300
1
0.1
150
100
0.01
50
0
0
50
75
100
25
125
T
A
AMBIENT TEMPERATURE (ºC)
Fig. 1 Power Derating Curve
150
0.001
0
0.8
1.0
0.2
0.4
1.2
1.4
0. 6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
BAV19W - BAV21W
Document number: DS12024 Rev. 21 - 2
2 of 4
www.diodes.com
October 2013
© Diodes Incorporated
BAV19W - BAV21W
100
4.0
3.5
C
T
, TOTAL CAPACITANCE (pF)
150
200
50
100
250
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
10
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
10
30
40
20
V
R
, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
1
0.1
0.01
0.001
0.0001
0
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
C
H
B
A
M
L
K
SOD123
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
0
8°
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
X1
Y
X
Dimensions Value (in mm)
G
2.250
X
0.900
X1
4.050
Y
0.950
G
BAV19W - BAV21W
Document number: DS12024 Rev. 21 - 2
3 of 4
www.diodes.com
October 2013
© Diodes Incorporated
BAV19W - BAV21W
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2013, Diodes Incorporated
www.diodes.com
BAV19W - BAV21W
Document number: DS12024 Rev. 21 - 2
4 of 4
www.diodes.com
October 2013
© Diodes Incorporated
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