www.comchip.com.tw
COMCHIP
BAT54
W
1
2
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
BAT54A
W
BAT54S
W
BAT54C
W
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
2
1
Voltage:
30 Volts
Current:
200mA
BA
T54W 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=25C
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 25C 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
RATING AND CHARACTERISTIC CURVES (BAT54W Series)
Surface Mount Schottky Diode
www.comchip.com.tw
COMCHIP
CAP
ACIT
ANCE,
P
F
10
-2
REVERSE VOLTAGE, Volts
REVERSE
CURRENT
,
Amps
m
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUSFORWARDCURRENT (mA)
AMBIENT LEAD TEMPERATURE, C
O
A
VERAGE
FOR
W
ARD
CURRENT
,A
MPS
CURRENT DERATING
TYPICAL FORWARD VOLTAGE
TYPICAL JUNCTION CAPACITANCE
TYPICAL REVERSE CURRENT
1.0
0. 1
0.0 1
0.1
0.2
0.3
0.4
0.5
10,000
1,000
100
0
10
15
20
25
TYPICAL REVERSE CURRENT
5
REVERSE
CURRENT
,
Amps
m
10
1
0.01
10
20
25
5
30
0
35
15
0.1
0
T
J
=100 C
O
T
J
=75 C
O
T
J
=25 C
O
REVERSE VOLTAGE, Volts
T
J
=100 C
O
REVERSE VOLTAGE, Volts
0
5
10
15
20
25
T
J
=25 C
O
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.001
800
700
600
500
400
300
200
100
130
120
20
30
40
50
60
70
80
90 100 110
MDS0303003A
Page 2
PDF 
ZIP