BAT54T /AT /CT /ST
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
NEW PRODUCT
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Ultra-Small Surface Mount Package
Low Forward Voltage Drop
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
SOT-523
A
C
TOP VIEW
B
G
H
K
M
E
B C
Dim
A
B
C
D
G
H
N
Min
0.15
0.75
1.45
戮
0.90
1.50
0.00
0.60
0.10
0.10
0.45
0掳
Max
0.30
0.85
1.75
戮
1.10
1.70
0.10
0.80
0.30
0.20
0.65
8掳
Typ
0.22
0.80
1.60
0.50
1.00
1.60
0.05
0.75
0.22
0.12
0.50
戮
Mechanical Data
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Case: SOT-523, Molded Plastic
Case material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagrams Below
Marking: See Diagrams Below & Page 2
Weight: 0.002 grams (approx.)
Ordering Information, see Page 2
J
K
L
M
N
a
J
D
L
All Dimensions in mm
BAT54T Marking: L1
BAT54AT Marking: L2
BAT54CT Marking: L3
BAT54ST Marking: L4
Maximum Ratings
@ T
A
= 25掳C unless otherwise specified
Symbol
V
RRM
V
RWM
V
R
I
FM
I
FRM
@ t < 1.0s
I
FSM
P
d
R
qJA
T
j
, T
STG
Value
30
200
300
600
150
833
-65 to +125
Unit
V
mA
mA
mA
mW
掳C/W
掳C
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current
Forward Surge Current
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
@ T
A
= 25掳C unless otherwise specified
Symbol
V
(BR)R
Min
30
Typ
戮
Max
戮
240
320
400
500
1000
2.0
10
5.0
Unit
V
Test Condition
I
R
= 100mA
I
F
= 0.1mA
I
F
=
1mA
I
F
= 10mA
I
F
= 30mA
I
F
= 100mA
V
R
= 25V
V
R
= 1.0V, f = 1.0MHz
I
F
= 10mA through I
R
= 10mA
to I
R
= 1.0mA, R
L
= 100W
Forward Voltage (Note 2)
V
F
I
R
C
T
t
rr
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mV
Reverse Leakage Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
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mA
pF
ns
1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
DS30259 Rev. 3 - 2
1 of 2
BAT54T /AT /CT /ST
1
2
