®
BAS40W / AW / CW / SW
SURFACE MOUNT SCHOTTKY BARRIER DIODE
WON-TOP ELECTRONICS
Pb
Features
Single and Dual Diode
L
Low Forward Voltage
PN Junction Guard Ring for Transient and
ESD Protection
A
For General Purpose Switching Applications
Plastic Material – UL Recognition Flammability
Classification 94V-0
B
C
M
E
D
SOT-323
Min
H
G
Dim
A
Max
0.40
1.35
2.40
0.25
Mechanical Data
B
1.15
Case: SOT-323, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
K
C
2.00
D
0.65 Nominal
J
E
0.30
1.20
1.80
—
0.40
1.40
2.20
0.10
1.10
—
G
H
Polarity: See Diagrams Below
Weight: 0.006 grams (approx.)
Marking: Device Code, See Page 3
Mounting Position: Any
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
J
K
0.90
0.25
0.05
L
M
0.15
All Dimensions in mm
TOP VIEW
BAS40W
TOP VIEW
BAS40AW
TOP VIEW
BAS40CW
TOP VIEW
BAS40SW
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40
V
Forward Continuous Current
IF
200
mA
mA
°C
Non-Repetitive Peak Forward Surge Current
Operating Temperature Range
@ t < 1.0s
IFSM
TJ
600
-55 to +125
-65 to +150
Storage Temperature Range
TSTG
°C
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1)
PD
200
625
mW
Thermal Resistance, Junction to Ambient (Note 1)
RθJA
°C/W
Note: 1. Mounted on FR-4 PC board with minimum recommended pad layout.
© Won-Top Electronics Co., Ltd.
Revision: April, 2012
www.wontop.com
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