BL
Galaxy Electrical
Surface mount switching diode
FEATURES
Fast switching speed.
Production specification
BAS21/A/C/S
Pb
Lead-free
Surface mount package ideally suited for
Automatic insertion.
For general purpose switching applications.
High conductance.
BAS21C
BAS21S
BAS21
BAS21A
APPLICATIONS
High speed switching application.
SOT-23
ORDERING INFORMATION
Type No.
BAS21
BAS21A
BAS21C
BAS21S
Marking
JS
JS2
JS3
JS4
Package Code
SOT-23
SOT-23
SOT-23
SOT-23
MAXIMUM RATING
@ Ta=25℃ unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Forward Continuous Current
Power Dissipation
Thermal Resistance Junction to Ambient Air
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
R
I
F
P
d
R
θJA
T
j
T
STG
Value
250
200
225
500
150
-65 to +150
Unit
V
mA
mW
℃/W
℃
℃
Document number: BL/SSSDC028
Rev.A
www.galaxycn.com
1
BL
Galaxy Electrical
Surface mount switching diode
Production specification
BAS21/A/C/S
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Characteristic
Symbol
Min
MAX
UNIT
Test Condition
Reverse breakdown Voltage
V
(BR)R
250
-
V
I
R
=100μA
Reverse Leakage Current
Forward voltage
Diode Capacitance
Reverse Recovery Time
I
R
V
F
C
D
t
rr
-
-
-
-
1
1000
1250
5.0
50
μA
mV
pF
ns
V
R
=200V
I
F
=100mA
I
F
=200mA
V
R
=0V,f=1.0MHz
I
F
=I
R
=10mAI
rr
=0.1*I
R
TYPICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Document number: BL/SSSDC028
Rev.A
www.galaxycn.com
2
BL
Galaxy Electrical
Surface mount switching diode
PACKAGE OUTLINE
Plastic surface mounted package
Production specification
BAS21/A/C/S
SOT-23
A
E
SOT-23
Dim
A
B
C
D
J
Min
2.85
1.25
0.37
0.35
1.85
0.02
2.35
Max
2.95
1.35
0.43
0.48
1.95
0.1
2.45
K
B
1.0Typical
D
G
E
G
H
H
C
J
K
0.1Typical
All Dimensions in mm
SOLDERING FOOTPRINT
Unit : mm
PACKAGE INFORMATION
Device
BAS21/A/C/S
Package
SOT-23
Shipping
3000/Tape&Reel
Document number: BL/SSSDC028
Rev.A
www.galaxycn.com
3
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