BAS21T
SURFACE MOUNT FAST SWITCHING DIODE
Features
NEW PRODUCT
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Ultra-Small Surface Mount Package
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
TOP VIEW
SOT-523
Dim
A
B
C
Min
0.15
0.75
1.45
戮
0.90
1.50
0.00
0.60
0.10
0.10
0.45
Max
0.30
0.85
1.75
戮
1.10
1.70
0.10
0.80
0.30
0.20
0.65
Typ
0.22
0.80
1.60
0.50
1.00
1.60
0.05
0.75
0.22
0.12
0.50
B
C
D
G
H
J
K
Mechanical Data
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Case: SOT-523, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: T3
Weight: 0.002 grams (approx.)
G
H
K
A
N
M
L
M
N
J
D
L
All Dimensions in mm
Maximum Ratings
@ T
A
= 25擄C unless otherwise specified
Characteristic
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Repetitive Peak Forward Surge Current
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
I
FRM
P
d
R
qJA
T
j
, T
STG
Value
250
200
141
400
200
2.5
0.5
625
150
833
-65 to +150
Unit
V
V
V
mA
mA
A
mA
mW
擄C/W
擄C
Electrical Characteristics
@ T
A
= 25擄C unless otherwise specified
Characteristic
Maximum Forward Voltage
Maximum Peak Reverse Current
@ Rated DC Blocking Voltage
Junction Capacitance
Reverse Recovery Time
Symbol
V
FM
I
RM
C
j
t
rr
Min
戮
戮
Max
1.0
1.25
100
15
5.0
50
Unit
V
nA
mA
pF
ns
Test Condition
I
F
= 100mA
I
F
= 200mA
T
j
= 25擄C
T
j
= 100擄C
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 30mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
戮
戮
Ordering Information
(Note 2)
Device
BAS21T-7
Notes:
Packaging
SOT-523
Shipping
3000/Tape & Reel
1. Device mounted on FR-4 PC board with recommended pad layout, minimum.
2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS30264 Rev. B-2
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BAS21T
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