BAS19, BAS20, BAS21
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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 available
1
2
• 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
DESIGN SUPPORT TOOLS click logo to get started
Models
Available
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
TYPE
DIFFERENTIATION
BAS19
VR = 100 V
BAS20
VR = 150 V
BAS21
VR = 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
CIRCUIT CONFIGURATION
REMARKS
A8
Single
Tape and reel
A81
Single
Tape and reel
A82
Single
Tape and reel
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VR
VR
VR
VRRM
VRRM
VRRM
VALUE
100
150
200
120
200
250
UNIT
V
V
V
V
V
V
t = 1 μs
IFSM
2.5
A
t=1s
IFSM
0.5
A
(av. over any 20 ms period)
IF(AV)
200
mA
IF
IFRM
Ptot
200
625
250
mA
mA
mW
Continuous reverse voltage
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)
PART
BAS19
BAS20
BAS21
BAS19
BAS20
BAS21
Notes
(1) Measured under pulse conditions; pulse time = t 0.3 ms
p
(2) Device on fiberglass substrate, see layout on next page
Rev. 1.2, 13-Feb-18
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
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Thermal resistance junction to ambient air
Junction temperature
SYMBOL
VALUE
UNIT
RthJA (1)
430
°C
Tj
150
°C
Storage temperature range
Tstg
-65 to +150
°C
Operating temperature range
Top
-55 to +150
°C
Note
(1) Device on fiberglass substrate, see layout drawing below
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Forward voltage
PART
SYMBOL
UNIT
VF
MIN.
TYP.
1.0
V
IF = 200 mA
VF
1.25
V
VR = 100 V
BAS19
IR
100
nA
VR = 150 V
BAS20
IR
100
nA
VR = 200 V
BAS21
IR
100
nA
VR = VRmax., Tj = 150 °C
IR
100
μA
IF = 10 mA
rf
VR = 0, f = 1 MHz
CD
5
pF
IF = IR = 30 mA, RL = 100 ,
iR = 3 mA
trr
50
ns
Leakage current
Dynamic forward resistance
Diode capacitance
Reverse recovery time
MAX.
IF = 100 mA
5
LAYOUT FOR RthJA 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)
2 (0.8)
1 (0.4)
12 (0.47)
15 (0.59)
2 (0.8)
0.8 (0.03)
5 (0.2)
1.5 (0.06)
5.1 (0.2)
17451
Rev. 1.2, 13-Feb-18
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
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches): SOT-23
1.15 (0.045)
o8
°
0.2 (0.008)
0.098 (0.004)
0.175 (0.007)
0.1 (0.004) max.
0.550 ref. (0.022 ref.)
0.9 (0.035)
3.1 (0.122)
2.8 (0.110)
0.45 (0.018)
0.35 (0.014)
0.35 (0.014)
0° t
0.5 (0.020)
0.45 (0.018)
0.3 (0.012)
2.6 (0.102)
2.35 (0.093)
Foot print recommendation:
1 (0.039)
0.9 (0.035)
Document no.: 6.541-5014.01-4
Rev. 8 - Date: 23.Sept.2009
17418
0.9 (0.035)
0.7 (0.028)
2 (0.079)
1.43 (0.056)
1.20 (0.047)
0.45 (0.018)
0.35 (0.014)
1 (0.039)
0.9 (0.035)
0.95 (0.037)
0.95 (0.037)
Rev. 1.2, 13-Feb-18
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
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www.vishay.com
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Revision: 01-Jan-2022
1
Document Number: 91000