BAS21T
Elektronische Bauelemente
0.4A , 250V
Plastic-Encapsulated Diode
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
Fast switching speed
For General Purpose Switching Applications
High Conductance
1
SOT-523
A
L
3
3
Top View
2
C B
1
2
MARKING
T3
K
E
D
F
G
REF.
Millimeter
Min.
Max.
1.5
1.7
1.45
1.75
0.75
0.85
0.7
0.9
0.9
1.1
0.15
0.25
H
REF.
G
H
J
K
L
M
Millimeter
Min.
Max.
-
0.1
0.55 REF.
0.1
0.2
-
0.5 TYP.
0.25
0.325
J
PACKAGE INFORMATION
Package
SOT-523
MPQ
3K
Leader Size
7 inch
A
B
C
D
E
F
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C unless otherwise specified)
Parameter
Maximum Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
Reverse voltage
Peak forward Continuous current
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms Single Half
t=1.0µs
Sine-Wave Super Imposed on Rated Load (JEDEC
t=1.0s
Method)
Power dissipation
Typical Thermal Resistance Junction to Ambient
Operating Junction and storage temperature range
Symbol
V
RRM
V
RWM
V
R
I
FM
I
F(AV)
I
FSM
Value
Unit
250
V
400
200
2.5
mA
mA
A
0.5
P
D
R
θJA
T
J
,T
STG
150
833
150, -65~150
mW
° /W
C
°
C
http://www.SeCoSGmbH.com/
Any changes of specification will not be informed individually.
21-Jul-2011 Rev. A
Page 1 of 2
BAS21T
Elektronische Bauelemente
0.4A , 250V
Plastic-Encapsulated Diode
ELECTRICAL CHARACTERISTICS
(T
A
=25°C unless otherwise specified)
Parameter
Reverse Breakdown Voltage
Forward Voltage
Reverse Voltage Leakage Current
Total Capacitance
Reverse Recovery Time
Symbol
V
(BR)R
V
F1
V
F2
I
R
C
T
T
RR
Min.
250
-
-
-
-
-
Typ.
-
-
-
-
-
-
Max.
-
1
1.25
0.1
5
50
Unit
V
V
µA
pF
nS
Test Condition
I
R
=100µA
I
F
=100mA
I
F
=200mA
V
R
=200V
V
R
=0 , f=1MHz
I
F
=I
R
=30mA,
I
RR
=0.1 x I
R
, R
L
=100
RATINGS AND CHARACTERISTIC CURVES
http://www.SeCoSGmbH.com/
Any changes of specification will not be informed individually.
21-Jul-2011 Rev. A
Page 2 of 2