BAV19W, BAV20W, BAV21W
www.vishay.com
Vishay Semiconductors
Small Signal Switching Diodes, High Voltage
FEATURES
• Silicon epitaxial planar diodes
• For general purpose
• AEC-Q101 qualified available
• Base P/N-E3 - RoHS-compliant, commercial
grade
• Base P/N-HE3 - RoHS-compliant, AEC-Q101 qualified
DESIGN SUPPORT TOOLS
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
click logo to get started
Models
Available
MECHANICAL DATA
Case: SOD-123
Weight: approx. 10.3 mg
Packaging codes / options:
18/10K per 13" reel (8 mm tape), 10K/box
08/3K per 7" reel (8 m tape), 15K/box
PARTS TABLE
TYPE
DIFFERENTIATION
ORDERING CODE
TYPE
MARKING
CIRCUIT
CONFIGURATION
REMARKS
BAV19W
VR = 100 V
BAV19W-E3-08 or BAV19W-E3-18
BAV19W-HE3-08 or BAV19W-HE3-18
A8
Single
Tape and reel
BAV20W
VR = 150 V
BAV20W-E3-08 or BAV20W-E3-18
BAV20W-HE3-08 or BAV20W-HE3-18
A9
Single
Tape and reel
BAV21W
VR = 200 V
BAV21W-E3-08 or BAV21W-E3-18
BAV21W-HE3-08 or BAV21W-HE3-18
AA
Single
Tape and reel
PART
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Continuous reverse voltage
Repetitive peak reverse voltage
DC Forward current (1)
Rectified current (average) half wave
rectification with resist. load (1)
Repetitive peak forward current (1)
Surge forward current
Power dissipation (1)
f 50 Hz, = 180°
t < 1 s, Tj = 25 °C
PART
SYMBOL
VALUE
UNIT
BAV19W
BAV20W
BAV21W
BAV19W
BAV20W
BAV21W
VR
VR
VR
VRRM
VRRM
VRRM
IF
100
150
200
120
200
250
250
V
V
V
V
V
V
mA
IF(AV)
200
mA
IFRM
IFSM
Ptot
625
1
410
mA
A
mW
Rev. 1.6, 23-Feb-18
Document Number: 85725
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAV19W, BAV20W, BAV21W
www.vishay.com
Vishay Semiconductors
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Thermal resistance junction to ambient air (1)
Junction temperature
SYMBOL
VALUE
UNIT
RthJA
375
°C/W
(1)
Tj
150
°C
Storage temperature range (1)
Tstg
-65 to +150
°C
Operating temperature range
Top
-55 to +150
°C
Note
(1) Valid provided that leads are kept at ambient temperature
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Forward voltage
Leakage current
PART
SYMBOL
UNIT
VF
MIN.
TYP.
1
V
IF = 200 mA
VF
1.25
V
VR = 100 V
BAV19W
IR
100
nA
VR = 100 V, Tj = 100 °C
BAV19W
IR
15
μA
VR = 150 V
BAV20W
IR
100
nA
VR = 150 V, Tj = 100 °C
BAV20W
IR
15
μA
VR = 200 V
BAV21W
IR
100
nA
VR = 200 V, Tj = 100 °C
BAV21W
IR
15
μA
Dynamic forward
resistance
IF = 10 mA
rf
5
VR = 0, f = 1 MHz
CD
1.5
pF
IF = 30 mA, IR = 30 mA,
iR = 3 mA, RL = 100
trr
Diode capacitance
Reverse recovery time
MAX.
IF = 100 mA
50
ns
I F - Forward Current (mA)
1000
Tj = 100 °C
100
10
25 °C
1
0.1
0.01
0
18858
0.2
0.4
0.6
0.8
VF - Forward Voltage (V)
Fig. 1 - Forward Current vs. Forward Voltage
1
I O , I F - Admissible Forward Current (A)
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
0.3
0.2
DC current IF
Current (rectif.) I O
0.1
0
0
18859
30
60
90
120
150
Tamb - Ambient Temperature (°C)
Fig. 2 - Admissible Forward Current vs. Ambient Temperature
Rev. 1.6, 23-Feb-18
Document Number: 85725
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAV19W, BAV20W, BAV21W
Ptot - Admissible Power Dissipation (mW)
www.vishay.com
Vishay Semiconductors
1000
IR(Tj)/IR (25 °C) - Leakage Current
500
400
300
200
100
10
40
80
120
160
0.1
0
200
18862
Tamb - Ambient Temperature (°C)
18860
Fig. 3 - Admissible Power Dissipation vs. Ambient Temperature
2.0
1.8
CD - Diode Capacitance (pF)
10
10
200
T j = 25 ° C
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.1
1
1
40
80
120
160
Tj - Junction Temperature (°C)
Fig. 5 - Leakage Current vs. Junction Temperature
100
100
IF - Forward Current (mA)
18861
Reverse Voltage
BAV19W VR = 100 V
BAV20W VR = 150 V
BAV21W VR = 200 V
1
0
0
rf - Dynamic Forward Resistance (Ω)
100
18863
Fig. 4 - Dynamic Forward Resistance vs. Forward Current
1
10
100
VR - Reverse Voltage (V)
Fig. 6 - Capacitance vs. Reverse Voltage
100
IFSM (A)
10
1
TJ = 25 °C - Prior to
Surge
0.1
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
tp - Test Pulse (s)
Fig. 7 - Non-Repetitive Peak Forward Current vs. Pulse Duration
Maximum Admissible Values of Square Pulse
Rev. 1.6, 23-Feb-18
Document Number: 85725
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAV19W, BAV20W, BAV21W
www.vishay.com
Vishay Semiconductors
0.10 (0.004)
0.15 (0.006)
8°
0.45 (0.018)
0.25 (0.010)
0° to
0.2 (0.008)
1 (0.039)
1.35 (0.053)
0.1 (0.004) max.
PACKAGE DIMENSIONS in millimeters (inches): SOD-123
0.5 (0.020) ref.
Cathode bar
Mounting Pad Layout
2.85 (0.112)
2.55 (0.100)
0.85 (0.033)
2.5 (0.098)
0.85 (0.033)
3.55 (0.140)
1.7 (0.067)
3.85 (0.152)
1.40 (0.055)
0.45 (0.018)
0.65 (0.026)
0.85 (0.033)
Rev. 4 - Date: 24. Sep. 2009
Document no.: S8-V-3910.01-001 (4)
17432
Rev. 1.6, 23-Feb-18
Document Number: 85725
4
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay's knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product
with the properties described in the product specification is suitable for use in a particular application. Parameters provided in
datasheets and / or specifications may vary in different applications and performance may vary over time. All operating
parameters, including typical parameters, must be validated for each customer application by the customer's technical experts.
Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited
to the warranty expressed therein.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2022 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2022
1
Document Number: 91000