WTE
POWER SEMICONDUCTORS
BAT54 / A / C / S
Pb
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
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Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
A
L
B
C
M
E
H
D
Dim
A
B
C
D
E
G
H
J
K
L
M
SOT-23
Min
0.37
1.19
2.10
0.89
0.45
1.78
2.65
0.013
0.89
0.45
0.076
Max
0.51
1.40
2.50
1.05
0.61
2.05
3.05
0.15
1.10
0.61
0.178
Mechanical Data
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Case: SOT-23, Molded Plastic
K
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagrams Below
Weight: 0.008 grams (approx.)
Mounting Position: Any
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
J
G
All Dimensions in mm
TOP VIEW
TOP VIEW
TOP VIEW
TOP VIEW
BAT54 Marking: L4
BAT54A Marking: L42
BAT54C Marking: L43
BAT54S Marking: L44
Maximum Ratings and Electrical Characteristics, Single Diode
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
Forward Surge Current (Note 1)
Power Dissipation (Note 1)
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Note: 1. Device on fiberglass substrate.
@ t < 1.0s
Symbol
V
RRM
V
RWM
V
R
I
F
I
FRM
I
FSM
P
d
R
JA
T
j
, T
STG
Value
Unit
30
200
300
600
200
500
-65 to +125
V
mA
mA
mA
mW
K/W
°C
BAT54 / A / C / S
1 of 4
© 2006 Won-Top Electronics
WTE [ WON-TOP ELECTRONICS ]
