BAS21W-7
| Model | BAS21W-7 |
| Description | SURFACE MOUNT FAST SWITCHING DIODE |
| PDF file | Total 3 pages (File size: 66K) |
| Chip Manufacturer | DIODES |
BAS19W - BAS21W
SURFACE MOUNT FAST SWITCHING DIODE
Features
·
·
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·
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Applications
High Conductance
A
SOT-323
Dim
B C
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0°
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8°
A
B
C
D
M
Mechanical Data
·
·
·
·
·
·
·
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Case: SOT-323, Molded Plastic
Case Material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Terminal Connections: See Diagram
BAS19W Marking: KA8 or KT2 or KT3 (See Page 3)
BAS20W Marking: KT2 or KT3 (See Page 3)
BAS21W Marking: KT3 (See Page 3)
Weight: 0.006 grams (approx.)
K
G
H
0.65 Nominal
E
G
H
J
K
L
M
a
J
D
F
L
TOP VIEW
All Dimensions in mm
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Repetitive Peak Forward Surge Current
Power Dissipation
Thermal Resistance Junction to Ambient Air (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
BAS19W
120
100
71
BAS20W
200
150
106
400
200
2.5
0.5
625
200
625
-65 to +150
BAS21W
250
200
141
Unit
V
V
V
mA
mA
A
mA
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
@ T
A
= 25°C unless otherwise specified
Symbol
BAS19W
BAS20W
BAS21W
V
(BR)R
V
F
I
R
C
T
t
rr
Min
120
200
250
¾
¾
¾
¾
Max
¾
¾
¾
1.0
1.25
100
15
5.0
50
Unit
V
V
nA
mA
pF
ns
Test Condition
I
R
= 100mA
I
F
= 100mA
I
F
= 200mA
T
j
= 25°C
T
j
= 100°C
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 30mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
Forward Voltage (Note 2)
Reverse Current
@ Rated DC Blocking Voltage (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
1. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on our website at
2. Short duration test pulse used to minimize self-heating effect.
DS30118 Rev. 6 - 2
1 of 3
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BAS19W - BAS21W
