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COMCHIP
BAT54W
1
2
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
BAT54AW
BAT54SWBAT54CW
Surface Mount Schottky Diode
1
ANODE
3
CATHODE
CATHODE
SOT-323
Dimensions in inches (millimeters)
.056(1.4) .047(1.2)
.004
(
0.1
)
max.
.087 (2.2)
.016 (.40) .016 (.40) max.
Top View
.087 (2.2)
.00
6
(
0
.15)
.0
4
4
(1
.
1
0
)
.070 (1.8)
.045 (1.15)
.00
2
(0
.
0
5)
.078(2. 0)
.0
3
5
(0
.
9
0
)
.016 (.40)
.054 (
1
.35
)
3
21
Voltage: 30 Volts
Current: 200mA
BAT54W Series
Features
Low turn-on voltage
Fast switching
PN Junction Guard Ring for Transient
and ESD Protection.
Mechanical data
Case: SOT - 323, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Parameter Symbol BAT54W BAT54AW BAT54CW BAT54SW Units
Peak Repetitive Reverse Voltage V
RRM
V
Maximum Average Forward Current at Ta=25°C I
O
A
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
Maximum DC Reverse Current at Rated DC Blocking
Voltage
I
R
mA
Thermal Resistance, Junction to Ambient Air R
 AJ
°C/W
Operating Junction Temperature Range T
J
°C
Storage Temperature Range T
STG
°C
Maximum Ratings and Electrical Characterics
I
FSM
30
0.2
0.6 A
-55 TO +125
-55 TO +125
Maximum Instantaneous Forward Voltage V
F
0.32 @ I
F
=0.001A
1.0 @ I
F
=0.1A
V
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60
Hz, resistive or inductive load. For capacitive load, derate current by 20%.
0.002 @ V
R
=25V
635
MDS0303003A Page 1