BAS19, BAS20, BAS21 Datasheet

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
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 


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
INTERNAL
CONSTRUCTION
REMARKS
A8
Single diode
Tape and reel
A81
Single diode
Tape and reel
A82
Single diode
Tape and reel
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Continuous recerse voltage
Repetitive peak reverse voltage
PART
SYMBOL
VALUE
UNIT
BAS19
VR
100
V
BAS20
VR
150
V
BAS21
VR
200
V
BAS19
VRRM
120
V
BAS20
VRRM
200
V
BAS21
VRRM
250
V
Non repetitive peak forward 
current
t = 1 μs
IFSM
2.5
A
Non repetitive peak forward 
surge current
t=1s
IFSM
0.5
A
Maximum average forward 
rectified current (1)
(av. over any 20 ms period)
IF(AV)
200
mA
mA
DC forward current (2)
IF
200
Repetitive peak forward current
IFRM
625
mA
Power dissipation (2)
Ptot
250
mW
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
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)
Rev. 1.8, 15-May-13
17451
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
Rev. 1.8, 15-May-13
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)
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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Revision: 02-Oct-12
1
Document Number: 91000