WTE
POWER SEMICONDUCTORS
Features
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
Mechanical Data
Case: SOT-323, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
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
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BAT54W
Maximum Ratings and Electrical Characteristics, Single Diode
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
Forward Surge Current (Note 1)
Power Dissipation (Note 1)
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Note: 1. Device on fiberglass substrate and kept at ambient temperature.
BAT54W / AW / CW / SW
BAT54W / AW / CW / SW
SURFACE MOUNT SCHOTTKY BARRIER DIODE
A
B
E
K
TOP VIEW
TOP VIEW
BAT54AW
BAT54CW
Symbol
V
RRM
V
RWM
V
R
I
F
I
FRM
@ t < 1.0s
I
FSM
P
d
R
θJA
T
, T
j
STG
1 of 4
L
C
M
D
SOT-323
H
Dim
Min
A
0.30
B
1.15
C
2.00
J
D
0.65 Nominal
E
0.30
G
G
1.20
H
1.80
J
—
K
0.90
L
0.25
M
0.05
All Dimensions in mm
TOP VIEW
BAT54SW
@T
=25°C unless otherwise specified
A
Value
30
200
300
600
200
625
-55 to +150
© 2006 Won-Top Electronics
Pb
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.10
—
0.15
Unit
V
mA
mA
mA
mW
K/W
°C
Comments to this Datasheet