MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
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$
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BAS21T
Features
•
•
•
•
Ultra-Small Surface Mount Package
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
150mW 250 Volt
Switching Diode
SOT-523
A
D
Marking : T3
Maximum Ratings
•
•
Operating Temperature: -65°C to +150°C
Storage Temperature: -65°C to +150°C
Electrical Characteristics @ 25°C Unless Otherwise Specified
Peak Repetitive
Reverse Voltage
Average Rectified
Output Current
Power Dissipation
Peak Forward Surge
Current @t=1.0us
@t=1.0s
Maximum
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Total
Capacitance
Reverse Recovery
Time
V
RRM
I
O
P
D
I
FSM
250V
200mA
150mW
2.5A
0.5A
1V
1.25V
100nA
IF=100mA
IF=200mA
V
R
=250Volts
Measured at
1.0MHz, V
R
=0V
IF = IR = 30mA,
Irr = 0.1 x I
R
,
RL = 100Ω
DIM
A
B
C
D
E
G
H
J
K
G
E
B
C
H
J
K
DIMENSIONS
INCHES
MIN
MAX
.059
.067
.030
.033
.057
.069
.020 Nominal
.035
.043
.000
.004
.028
.031
.004
.008
.010
.014
MM
MIN
MAX
1.50
1.70
0.75
0.85
1.45
1.75
0.50Nominal
0.90
1.10
.000
.100
.70
0.80
.100
.200
.25
.35
V
F
NOTE
I
R
C
T
T
rr
5pF
50nS
www.mccsemi.com
Revision: 1
2005/08/29
BAS21T
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1
100
MCC
TM
Micro Commercial Components
T
A
= 150ºC
10
T
A
= 125ºC
0.1
1
T
A
= 75ºC
0.1
T
A
= -40ºC
T
A
= 0ºC
T
A
= 25ºC
0.01
0.01
T
A
= 25ºC
T
A
= 75ºC
T
A
= 125ºC
T
A
= 150ºC
T
A
= 0ºC
0.001
T
A
= -40ºC
0.001
0
0.2
0.8
0.4
1.0
1.2
0. 6
1.4
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
0.0001
0
50
100
150
200
250
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
4.0
3.5
f = 1.0MHz
200
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
10
20
30
40
P
d
, POWER DISSIPATION (mW)
C
T
, TOTAL CAPACITANCE (pF)
150
100
50
0
0
100
200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 4 Power Derating Curve, Total Package
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance vs. Reverse Voltage
www.mccsemi.com
Revision: 1
2005/08/29
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