BAS19-V, BAS20-V, BAS21-V
Vishay Semiconductors
Small Signal Switching Diodes, High Voltage
Features
• Silicon epitaxial planar diode
• Fast switching diode in case SOT-23,
especially suited for automatic insertion.
• These diodes are also available in other
case styles including: the SOD-123 case
with the type designations BAV19W-V to
BAV21W-V, the Mini-MELF case with the type
designation BAV101 to BAV103, the DO-35 case
with the type designations BAV19-V to BAV21-V
and the SOD-323 case with type designation
BAV19WS-V to BAV21WS-V.
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
3
1
16923
2
Mechanical Data
Case:
SOT-23
Weight:
approx. 8.8 mg
Packaging codes/options:
GS18/10K per 13" reel (8 mm tape), 10K/box
GS08/3K per 7" reel (8 mm tape), 15K/box
Parts Table
Part
BAS19-V
BAS20-V
BAS21-V
Type differentiation
V
RRM
= 120 V
V
RRM
= 200 V
V
RRM
= 250 V
Ordering code
BAS19-V-GS18 or BAS19-V-GS08
BAS20-V-GS18 or BAS20-V-GS08
BAS21-V-GS18 or BAS21-V-GS08
Marking
A8
A81
A82
Remarks
Tape and reel
Tape and reel
Tape and reel
Document Number 85540
Rev. 1.7, 10-Nov-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
BAS19-V, BAS20-V, BAS21-V
Vishay Semiconductors
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
Parameter
Continuous reverse voltage
Test condition
Part
BAS19-V
BAS20-V
BAS21-V
BAS19-V
Repetitive peak reverse voltage
Non-repetitive peak forward
current
Non-repetitive peak forward
surge current
Maximum average forward
rectified current
DC forward current
Repetitive peak forward current
Power dissipation
1)
2)
Symbol
V
R
V
R
V
R
V
RRM
V
RRM
V
RRM
I
FSM
I
FSM
I
F(AV)
I
F
I
FRM
P
tot
Value
100
150
200
120
200
250
2.5
0.5
200
1)
200
2)
625
250
2)
Unit
V
V
V
V
V
V
A
A
mA
mA
mA
mW
BAS20-V
BAS21-V
t = 1 µs
t=1s
(av. over any 20 ms period)
Measured under pulse conditions; Pulse time = T
p
≤
0.3 ms
Device on fiberglass substrate, see layout on next page
Thermal Characteristics
T
amb
= 25 °C, unless otherwise specified
Parameter
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
1)
Test condition
Symbol
R
thJA
T
j
T
stg
Value
430
1)
150
- 65 to + 150
Unit
°C
°C
°C
Device on fiberglass substrate, see layout on next page
Electrical Characteristics
T
amb
= 25 °C, unless otherwise specified
Parameter
Forward voltage
Leakage current
Dynamic forward resistance
Diode capacitance
Reverse recovery time
Test condition
I
F
= 100 mA
I
F
= 200 mA
V
R
= V
Rmax.
V
R
= V
Rmax.
, T
j
= 150 °C
I
F
= 10 mA
V
R
= 0, f = 1 MHz
I
F
= I
R
= 30 mA, R
L
= 100
Ω,
I
rr
= 3 mA
Symbol
V
F
V
F
I
R
I
R
r
f
C
tot
t
rr
5
5
50
Min.
Typ.
Max.
1.0
1.25
100
100
Unit
V
V
nA
μA
Ω
pF
ns
www.vishay.com
2
For technical questions within your region, please contact one of the following: Document Number 85540
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Rev. 1.7, 10-Nov-10
BAS19-V, BAS20-V, BAS21-V
Vishay Semiconductors
Test Circuit and Waveforms
Ω
Ω
Test circuit
Input Signal
-
-
-
-
total pulse duration
duty factor
rise time of re
v
erse pulse
reverse pulse duration
tp(tot) = 2
µs
δ
= 0.0025
t
r
= 0.6ns
t
p
= 100ns
t
r
= 0.35ns
C < 1pF
Input signal
Wave
forms; I
R
= 3 m A
Oscilloscope - rise time
- cicuit capitance*
*C = oscilloscope input capactitance + parasitic capacitance
18098
Output signal
Layout for R
thJA
test
Thickness:
Fiberglass 1.5 mm (0.059 in.)
Copper leads 0.3 mm (0.012 in.)
7.5 (0.3)
3 (0.12)
1 (0.4)
12 (0.47)
15 (0.59)
0.8 (0.03)
2 (0.8)
1 (0.4)
2 (0.8)
5 (0.2)
1.5 (0.06)
5.1 (0.2)
17451
Document Number 85540
Rev. 1.7, 10-Nov-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
3
BAS19-V, BAS20-V, BAS21-V
Vishay Semiconductors
Package Dimensions
in millimeters (inches):
SOT-23
1.15 (0.045)
2.6 (0.102)
2.35 (0.093)
0.7 (0.028)
0.95 (0.037)
0.9 (0.035)
0.9 (0.035)
3.1 (0.122)
2.8 (0.110)
0.550 ref. (0.022 ref.)
0.1 (0.004) max.
0.175 (0.007)
0.098 (0.004)
0.2 (0.008)
0.45 (0.018)
0.35 (0.014)
0.45 (0.018)
0.35 (0.014)
0.3 (0.012)
0.45 (0.018)
1.43 (0.056)
0.35 (0.014)
1.20 (0.047)
Foot print recommendation:
1 (0.039)
0.9 (0.035)
1 (0.039)
0.9 (0.035)
Document no.: 6.541-5014.01-4
Rev. 8 - Date: 23.Sept.2009
17418
www.vishay.com
4
For technical questions within your region, please contact one of the following: Document Number 85540
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Rev. 1.7, 10-Nov-10
2 (0.079)
0.95 (0.037)
0° t
o
0.5 (0.020)
8°
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.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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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
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including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000
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