BAS19W – BAS21W 1 of 4 © 2006 Won-Top Electronics
Pb
BAS19W – BAS21W
SURFACE MOUNT FAST SWITCHING DIODE
Features
! High Conductance L
! Fast Switching A
! Surface Mount Package Ideally Suited for
Automatic Insertion
! For General Purpose and Switching B C
! Plastic Material – UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
! Case: SOT-323, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.006 grams (approx.)
! Mounting Position: Any
! Marking: BAS19W A8
BAS20W A80
BAS21W A82 TOP VIEW
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol BAS19W BAS20W BAS21W Unit
Non-Repetiti ve P eak Reverse Voltage VRM 120 200 250 V
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR100 150 200 V
Forward Continuous Current (Note 1) IF400 mA
Average Rectified Output Current (Note 1) IO200 mA
Peak Forward Surge Current (Note 1) @ t = 1.0µs IFSM 2.5 A
Power Dissipation (Note 1) Pd200 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RJA 625 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
WTE
POWER SEMICONDUCTORS
SOT-323
Dim Min Max
A0.30 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J—0.10
K0.90 1.10
L0.25 —
M0.05 0.15
All Dimensions in mm