CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
VOLTAGE 30 Volts CURRENT 0.2 Ampere
APPLICATION
* Ultra high speed switching
BAT54WSPT
FEATURE
* Small surface mounting type. (SC-70/SOT-323)
* High speed. (T
RR=
2.5nSec Typ.)
* Suitable for high packing density.
* Maximum total power disspation is 200mW.
* Peak forward current is 300mA.
1.3±0.1
(2)
(3)
(1)
SC-70/SOT-323
0.65
2.0±0.2
0.65
CONSTRUCTION
* Silicon epitaxial planar
0.3±0.1
1.25±0.1
MARKING
* 3J
0.05~0.2
0.1Min.
0.8~1.1
0~0.1
2.0~2.45
CIRCUIT
(2)
(1)
(3)
Dimensions in millimeters
SC-70/SOT-323
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current at 1Sec.
Typical Junction Capacitance between Terminal (Note 1)
Maximum Reverse Recovery Time (Note 2)
Maximum Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
RR
T
J
T
STG
BAT54WSPT
30
21
30
0.2
0.6
10
5.0
+150
-55 to +150
UNITS
Volts
Volts
Volts
Amps
Amps
pF
nSec
o
o
C
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
@
@
@
@
@
I
F=
0.1 mA
I
F=
1.0 mA
I
F=
10 mA
I
F=
30 mA
I
F=
100 mA
SYMBOL
BAT54WSPT
240
320
400
500
1000
2.0
UNITS
Maximum Instantaneous Forward Voltage
V
F
mVolts
Maximum Average Reverse Current at V
R=
25V
I
R
uAmps
RATING CHARACTERISTIC CURVES ( BAT54WSPT )
FIG. 1 - FORWARD CHARACTERISTICS
10
FORWARD CURRENT, (A)
REVERSE CURRENT, (A)
1
10m
1m
o
Ta=125 C
FIG. 2 - REVERSE CHARACTERISTICS
100m
10m
1m
100u
10u
0
0.2
0.4
0.6
0.8
1.0
1.2
FORWARD VOLTAGE, (V)
o
C
25
o
C
=1
75
Ta
100u
10u
1u
100n
10n
0
10
o
100 C
o
75 C
o
50 C
25
o
C
-2
5
o
C
o
25 C
20
30
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
AVERAGE FORWARD CURRENT, (%)
100
JUNCTION CAPACITANCE , (pF)
50
20
10
5
2
1
0
2
4
6
8
10
12
14
REVERSE VOLTAGE, (V)
T
a
=25oC
f=1MHz
120
100
80
60
40
20
0
FIG. 4 - TYPICAL FORWARD CURRENT
DERATING CURVE
0
25
50
75
100
125
150
AMBIENT TEMPERATURE, (
o
C
)
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