Surface Mount Schottky Diode
COMCHIP
www.comchip.com.tw
BAT
54W Series
Features
Low turn-on voltage
Fast switching
PN Junction Guard Ring for Transient
and ESD Protection.
Voltage:
30
Volts
Current:
200mA
SOT-323
.087 (2.2)
.070 (1.8)
.016 (.40)
Mechanical data
Case: SOT -
323,
Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Top View
.054 (1.35)
.045 (1.15)
3
BAT54W
3
CATHODE
BAT54AW
CATHODE
1
2
.004 (0.1) max.
1
1
ANODE
ANODE
2
CATHODE
.006 (0.15)
.002 (0.05)
3
.056(1.4) .047(1.2)
CATHODE
ANODE
1
ANODE
CATHODE
ANODE
1
2
CATHODE
3
CATHODE
3
2
ANODE
.016 (.40)
.016 (.40) max.
.087 (2.2)
.078(2. 0)
BAT54CW
BAT54SW
Dimensions in inches (millimeters)
Maximum Ratings and Electrical Characterics
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%.
Parameter
Symbol BAT54W BAT54AW BAT54CW BAT54SW
V
RRM
30
Peak Repetitive Reverse Voltage
Maximum Average Forward Current at Ta=25°C
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage
Maximum DC Reverse Current at Rated DC Blocking
Voltage
Thermal Resistance, Junction to Ambient Air
Operating Junction Temperature Range
Storage Temperature Range
I
O
I
FSM
V
F
I
R
R
AJ
.044 (1.10)
.035 (0.90)
Units
V
A
A
V
mA
°C/W
°C
°C
0.2
0.6
0.32 @ I
F
=0.001A
1.0 @ I
F
=0.1A
0.002 @ V
R
=25V
635
-55 TO +125
-55 TO +125
T
J
T
STG
MDS0303003A
Page 1
Surface Mount Schottky Diode
INSTANTANEOUSFORWARDCURRENT (mA)
COMCHIP
www.comchip.com.tw
RATING AND CHARACTERISTIC CURVES (BAT54W Series)
10,000
REVERSE CURRENT,
m
Amps
1.0
T
J
=100 C
O
T
J
=100 C
O
1,000
0. 1
T
J
=25 C
O
T
J
=75 C
O
100
0.0 1
0
5
10
15
20
25
0.1
0.2
0.3
0.4
0.5
REVERSE VOLTAGE, Volts
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
TYPICAL REVERSE CURRENT
TYPICAL FORWARD VOLTAGE
10
800
700
600
500
400
300
REVERSE CURRENT,
m
Amps
1
T
J
=25 C
O
0.1
0.01
CAPACITANCE,
10
-2
P
F
200
100
0.001
10
15
20
5
25
30
0
35
0
5
10
15
20
25
REVERSE VOLTAGE, Volts
REVERSE VOLTAGE, Volts
TYPICAL REVERSE CURRENT
TYPICAL JUNCTION CAPACITANCE
AVERAGE FORWARD CURRENT, A
MPS
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
20
30
40
50
60
70
80
90 100 110 120 130
O
AMBIENT LEAD TEMPERATURE, C
CURRENT DERATING
MDS0303003A
Page
2
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