Part Number: BAT54, BAT54A, BAT54C, BAT54S
PAGE 1
BAT54, BAT54A, BAT54C, BAT54S
SURFACT MOUNT SCHOTTKY BARRIER
VOLTAGE
30 Volts
0.2 Ampers
FEATURES
Low turn-on voltage
Fast switching
PN Junction Guard Ring for Transient and ESD Protection.
MECHANICAL DATA
Case: SOT-23, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Marking: L4, L42, L43, L44
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
O
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PACKAGE
SOT-23
CURRENT
r
e
t
e
m
a
r
a
P
l
o
b
m
y
S
4
5
T
A
B
A
4
5
T
A
B
C
4
5
T
A
B
S
4
5
T
A
B
s
ti
n
U
e
g
a
tl
o
V
e
s
r
e
v
e
R
e
v
it
it
e
p
e
R
k
a
e
P
V
RRM
0
3
0
3
0
3
0
3
V
5
2
=
a
T
t
a
t
n
e
r
r
u
C
d
r
a
w
r
o
F
e
g
a
r
e
v
A
m
u
m
i
x
a
M
O
C
I
O
2
.
0
2
.
0
2
.
0
2
.
0
A
fl
a
h
e
l
g
n
i
s
s
m
3
.
8
,t
n
e
r
r
u
C
e
g
r
u
S
d
r
a
w
r
o
F
k
a
e
P
)
d
o
h
t
e
m
C
E
D
E
J
(
d
a
o
l
d
e
t
a
r
n
o
d
e
s
o
p
m
ir
e
p
u
s
e
v
a
w
-
e
n
i
s
I
FSM
6
.
0
6
.
0
6
.
0
6
.
0
A
e
g
a
tl
o
V
d
r
a
w
r
o
F
s
u
o
e
n
a
t
n
a
t
s
n
I
m
u
m
i
x
a
M
V
F
I
@
2
3
.
0
F
=
A
1
0
0
.
0
I
@
0
.
1
F
A
1
.
0
=
V
e
g
a
tl
o
V
g
n
i
k
c
o
l
B
C
D
d
e
t
a
R
t
a
t
n
e
r
r
u
C
e
s
r
e
v
e
R
C
D
m
u
m
i
x
a
M
I
R
V
@
2
0
0
.
0
R
V
5
2
=
A
m
r
i
A
t
n
e
i
b
m
A
o
t
n
o
it
c
n
u
J
,
e
c
n
a
t
s
i
s
e
R
l
a
m
r
e
h
T
R
A
J
5
3
6
O
W
/
C
e
g
n
a
R
e
r
u
t
a
r
e
p
m
e
T
n
o
it
c
n
u
J
g
n
it
a
r
e
p
O
T
J
5
2
1
+
O
T
5
5
-
O
C
e
g
n
a
R
e
r
u
t
a
r
e
p
m
e
T
e
g
a
r
o
t
S
T
STG
5
2
1
+
O
T
5
5
-
O
C
BAT54
SINGLE
COMMON ANODE
BAT54A
COMMON CATHODE
BAT54C
SERIES
BAT54S
Part Number: BAT54, BAT54A, BAT54C, BAT54S
PAGE 2
RATING and CHARACTERISTIC CURVES
CAP
ACIT
ANCE,
P
F
10
-2
REVERSE VOLTAGE, Volts
REVERSE
CURRENT
,
Amps
m
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
AMPERS
AMBIENT LEAD TEMPERATURE, C
O
A
VERAGE
FOR
W
ARD
CURRENT
,A
MPS
CURRENT DERATING
TYPICAL FORWARD VOLTAGE
TYPICAL JUNCTION CAPACITANCE
TYPICAL REVERSE CURRENT
0.1
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
255
300
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
Part Number: BAT54, BAT54A, BAT54C, BAT54S
PAGE 3
OUTLINE DRAWING
Copyright PanjIt International Inc. 2001
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SOT-23
.119(3.00)
.056
(1.40
)
.083(2.10)
.006(.15)
.047
(1.20
)
.110(2.80)
.066(1.70)
.035
(.90
)
.020(.50)
.013(.35)
.006
(.15
)MAX.
.103
(2.60
)
.086
(2.20
)
.044
(1.10
)
.002(.05)
.007
(.20
)MIN.
3.4
0.7
1.4
0.9
0.9
2.0
Suggested Mounting Pad Layout
Dimensions in (millimeters)
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