BL
Galaxy Electrical
Surface Mount Schottky Barrier Diode
FEATURES
Low forward voltage drop.
Fast switching.
Production specification
BAT54T/AT/CT/ST
Pb
Lead-free
BAT54T
BAT54AT
Ultra-small surface mount package.
PN junction guard ring for transient and
ESD protection.
BAT54CT
BAT54ST
APPLICATIONS
Schottky barrier diodes.
SOT-523
ORDERING INFORMATION
Type No.
BAT54T
BAT54AT
BAT54CT
BAT54ST
Marking
L1
L2
L3
L4
Package Code
SOT-523
SOT-523
SOT-523
SOT-523
MAXIMUM RATING
@ Ta=25℃ unless otherwise specified
Symbol
V
RRM
V
RWM
V
R
I
F
I
FRM
I
FSM
P
d
R
θJA
T
j,
T
stg
Parameter
Peak repetitive reverse voltage
Working peak reverse voltage
DC reverse voltage
Forward continuous voltage
Repetitive peak forward voltage
Non-repetitive peak forward surge current
@t<1.0s
Power dissipation
Thermal resistance junction to ambient
Junction and Storage Temperature
Value
Units
30
200
300
600
150
833
-65~150
V
mA
mA
mA
mW
℃/W
℃
Document number: BL/SSSKH011
Rev.A
www.galaxycn.com
1
BL
Galaxy Electrical
Surface Mount Schottky Barrier Diode
Parameter
Reverse breakdown voltage
Leakage current
Symbol
V
(BR)R
I
R
Test conditions
I
R
=100μA
V
R
=25V
I
F
=0.1mA
I
F
=1.0mA
I
F
=10mA
I
F
=30mA
I
F
=100mA
V
R
=1.0V,f=1MHz
Production specification
BAT54T/AT/CT/ST
MIN MAX
30
2.0
240
320
400
500
1000
10
5.0
UNIT
V
μA
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Forward voltage
V
F
mV
Typical total capacitance
Reverse recovery Time
C
T
t
rr
pF
ns
I
F
=I
R
=10mA,to I
R
=1.0mA R
L
=100Ω
TYPICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Document number: BL/SSSKH011
Rev.A
www.galaxycn.com
2
BL
Galaxy Electrical
Surface Mount Schottky Barrier Diode
PACKAGE OUTLINE
Plastic surface mounted package
A
C
Production specification
BAT54T/AT/CT/ST
SOT-523
SOT-523
Dim
A
Min
1.5
0.75
0.6
0.15
0.9
0.02
Max
1.7
0.85
0.8
0.3
1.1
0.1
K
B
B
C
D
D
G
J
G
H
H
J
K
0.1Typical
1.45
1.75
All Dimensions in mm
SOLDERING FOOTPRINT
Unit : mm
PACKAGE
Device
INFORMATION
Package
SOT-523
Shipping
3000/Tape&Reel
BAT54T/AT/CT/ST
Document number: BL/SSSKH011
Rev.A
www.galaxycn.com
3
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