BAS19, BAS20, BAS21
www.vishay.com
Vishay Semiconductors
Small Signal Switching Diodes, High Voltage
FEATURES
• Silicon epitaxial planar diode
3
• Fast switching diode in case SOT-23, especially
suited for automatic insertion.
• AEC-Q101 qualified
• Base P/N-E3 - RoHS-compliant, commercial
grade
• Base P/N-HE3 - RoHS-compliant, AEC-Q101 qualified
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
1
2
MECHANICAL DATA
Case:
SOT-23
Weight:
approx. 8.8 mg
Packaging codes/options:
18/10K per 13” reel (8 mm tape), 10K/box
08/3K per 7” reel (8 mm tape), 15K/box
PARTS TABLE
PART
BAS19
BAS20
BAS21
TYPE
DIFFERENTIATION
V
R
= 100 V
V
R
= 150 V
V
R
= 200 V
ORDERING CODE
BAS19-E3-08 or BAS19-E3-18
BAS19-HE3-08 or BAS19-HE3-18
BAS20-E3-08 or BAS20-E3-18
BAS20-HE3-08 or BAS20-HE3-18
BAS21-E3-08 or BAS21-E3-18
BAS21-HE3-08 or BAS21-HE3-18
TYPE
MARKING
A8
A81
A82
INTERNAL
CONSTRUCTION
Single diode
Single diode
Single diode
REMARKS
Tape and reel
Tape and reel
Tape and reel
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Continuous recerse voltage
TEST CONDITION
PART
BAS19
BAS20
BAS21
BAS19
Repetitive peak reverse voltage
Non repetitive peak forward
current
Non repetitive peak forward
surge current
Maximum average forward
rectified current
(1)
DC forward current
(2)
Repetitive peak forward current
Power dissipation
(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
200
625
250
UNIT
V
V
V
V
V
V
A
A
mA
mA
mA
mW
BAS20
BAS21
t = 1 μs
t=1s
(av. over any 20 ms period)
Notes
(1)
Measured under pulse conditions; pulse time = t
0.3 ms
p
(2)
Device on fiberglass substrate, see layout on next page
Rev. 1.8, 15-May-13
Document Number: 85540
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
BAS19, BAS20, BAS21
www.vishay.com
Vishay Semiconductors
TEST CONDITION
SYMBOL
R
thJA (1)
T
j
T
stg
T
op
VALUE
430
150
- 65 to + 150
- 55 to + 150
UNIT
°C
°C
°C
°C
THERMAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
Operating temperature range
Note
(1)
Device on fiberglass substrate, see layout drawing below
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Forward voltage
TEST CONDITION
I
F
= 100 mA
I
F
= 200 mA
V
R
= 100 V
Leakage current
V
R
= 150 V
V
R
= 200 V
V
R
= V
Rmax.
, T
j
= 150 °C
Dynamic forward resistance
Diode capacitance
Reverse recovery time
I
F
= 10 mA
V
R
= 0, f = 1 MHz
I
F
= I
R
= 30 mA, R
L
= 100
,
i
R
= 3 mA
BAS19
BAS20
BAS21
PART
SYMBOL
V
F
V
F
I
R
I
R
I
R
I
R
r
f
C
D
t
rr
5
5
50
MIN.
TYP.
MAX.
1.0
1.25
100
100
100
100
UNIT
V
V
nA
nA
nA
μA
pF
ns
LAYOUT FOR R
thJA
TEST
Thickness:
Fiberglass 1.5 mm (0.059 inches)
Copper leads 0.3 mm (0.012 inches)
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
Rev. 1.8, 15-May-13
Document Number: 85540
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
BAS19, BAS20, BAS21
www.vishay.com
PACKAGE DIMENSIONS
in millimeters (inches):
SOT-23
Vishay Semiconductors
1.15 (0.045)
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)
2.6 (0.102)
2.35 (0.093)
0.45 (0.018)
1.43 (0.056)
1.20 (0.047)
0.35 (0.014)
Foot print recommendation:
0.7 (0.028)
2 (0.079)
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
0.95 (0.037)
0.95 (0.037)
Rev. 1.8, 15-May-13
Document Number: 85540
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
0.9 (0.035)
0° t
0.5 (0.020)
o8
°
0.9 (0.035)
3.1 (0.122)
2.8 (0.110)
0.550 ref. (0.022 ref.)
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.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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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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Revision: 08-Feb-17
1
Document Number: 91000
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