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BAT54
THRU
BAT54S
Features
•
•
•
Low Forward Voltage
Surface Mount device
Very small conduction losses
250mWatt, 30Volt
Schottky Barrier Diode
Type
4
LV3
B6
LD3
Single
Dual
Dual
Dual
Pin
Configuration
See page 3
Figure 1
Figure 2
Figure 3
Figure 4
Catalog
Number
BAT54
BAT54A
BAT54C
BAT54S
Device Marking
1
KL1
KL2
KL3
KL4
2
L4
L42
L43
L44
3
L4P
L42
L43
L44
SOT-23
A
D
C
B
Maximum Ratings
Continuos Reverse Voltage
Forward Current
Non-Repetitive Peak Forward Current t<1s
Total Power Dissipation @ T
A
= 25°C
Storage Temperature Range
Junction Temperature
Soldering temperature during 10s
V
R
I
F
I
FSM
P
D
T
stg
T
j
T
j
30V
0.3A
1.0A
250mW
-55°C to 150°C
150°C
260°C
G
F
E
H
J
K
DIMENSIONS
INCHES
MIN
.110
.083
.047
.035
.070
.018
.0005
.035
.003
.015
MM
MIN
2.80
2.10
1.20
.89
1.78
.45
.013
.89
.085
.37
Electrical Characteristics @ 25
°C
Unless Otherwise Specified
Ratings
Forward Voltage at
I
F
= 0.1mA
I
F
= 1mA
I
F
= 10mA
I
F
= 30mA
I
F
= 100mA
Reverse Current
Reverse Breakdown
Voltage
Capacitance
Reverse Recovery
Time
Thermal Resistance,
Junction to Ambient
Symbol
Max.
240mV
320mV
400mV
500mV
900mV
2.0 uA
>30V
10pF
5nS
430
°C/W
Notes
V
F
DIM
A
B
C
D
E
F
G
H
J
K
MAX
.120
.098
.055
.041
.081
.024
.0039
.044
.007
.020
MAX
3.04
2.64
1.40
1.03
2.05
.60
.100
1.12
.180
.51
NOTE
Suggested Solder
Pad Layout
V
R
= 25V
.035
.900
.031
.800
I
R
V
(BR)
C
J
t
rr
R
θJA
Measured at
1.0MHz, V
R
=1.0V
I
F
=I
R
=10mA;
I
(REC)
= 1mA
.037
.950
.037
.950
.079
2.000
inches
mm
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