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BAS19WS Datasheet, PDF (1/3 Pages) Won-Top Electronics – SURFACE MOUNT FAST SWITCHING DIODE
WTE
POWER SEMICONDUCTORS
BAS19WS – BAS21WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
! High Conductance
! Fast Switching Speed
! Surface Mount Package Ideally Suited for
Automatic Insertion
! For General Purpose Switching Application
C
! Plastic Material – UL Recognition Flammability
Classification 94V-O

E
Mechanical Data
! Case: SOD-323, Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
! Polarity: Cathode Band
! Weight: 0.004 grams (approx.)
! Marking: BAS19WS A8
BAS20WS A80
BAS21WS A82
Maximum Ratings @TA=25°C unless otherwise specified
A
SOD-323
Dim Min
Max
D
A
2.30 2.70
B
B
1.75 1.95
C
1.15 1.35
D
0.25 0.35
G
E
0.05 0.15
G
0.70 0.95
H
0.30
—
All Dimensions in mm
H
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive 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 = 1.0µs
@ t = 1.0s
Power Dissipation
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IF
IO
IFSM
Pd
RJA
Tj, TSTG
BAS19WS BAS20WS BAS21WS Unit
120
200
250
V
100
150
200
V
70
105
140
V
400
mA
200
mA
2.5
0.5
A
200
mW
625
K/W
-65 to +150
°C
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Forward Voltage Drop
@ IF = 100mA
VFM
Peak Reverse Leakage Current @ Rated DC Blocking Voltage
IRM
Typical Junction Capacitance (VR = 0V DC, f = 1.0MHz)
Cj
Reverse Recovery Time (Note 2)
trr
Note: 1. Valid provided that terminals are kept at ambient temperature.
2. Measured with IF = IR = 30mA, IRR = 0.1 x IR, RL = 100.
BAS19WS BAS20WS BAS21WS Unit
1.0
V
100
nA
5.0
pF
50
nS
BAS19WS – BAS21WS
1 of 3
© 2002 Won-Top Electronics