Datasheet

- 72 -
BAT54 / A / C / S
Surface Mount Schottky Barrier Diode
Voltage Range
30 Volts
200m Watts Power Dissipation
Features
a
Low turn-on voltage
a
Fast switching
a
PN junction guard ring for transient and ESD
protection
Mechanical Data
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Case: SOT-23, Molded plastic
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Terminals: Solderable per MIIL-STD-202,
Method 208
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Marking & Polarity: See diagram
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Weight: 0.008 gram (approx.
)
SOT-23
Dimensions in inches and (millimeters)
Maximum Ratings
T
A
=25



unless otherwise specified
Type Number Symbol Value Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
30 V
Forward Continuous Current
I
F
200 mA
Repetitive Peak Forward Current
I
FM
300 mA
Forward Surge Current @ t=1.0s
I
FSM
600 mA
Power Dissipation (Note 1)
Pd 200 mW
Thermal Resistance Junction to Ambient Air
RJA
500
O
C /W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to + 125
O
C
Electrical Characteristics
Type Number Symbol Min Typ Max Units
Reverse Breakdown Voltage (Note 1)
V
(BR)R
30
- -
V
Reverse Leakage Current
(Note 1) VR=25V
I
R
- --
2.0
uA
Forward Voltage
(Note !) IF=0.1mA
IF=1.0mA
IF= 10mA
IF = 30mA
IF=100mA
V
F
- --
240
320
400
500
1000
mV
Junction Capacitance VR=0, f=1.0MHz
Cj
-
10
pF
Reverse Recovery Time (Note 2)
trr
-
5.0
nS
Notes: 1. Short Duration Pulse Test used to Minimize Self-Heating Effect.
2. Reverse Recovery Test Conditions: IF=10mA through IR=10mA to IR=1.0mA,
R
L
=100
0.020(0.51)
0.015(0.37)
0.055(1.40)
0.047(1.19)
0.098(2.50)
0.083(2.10)
0.024(0.61)
0.018(0.45)
0.007(0.178)
0.003(0.076)
0.024(0.61)
0.018(0.45)
0.080(2.05)
0.070(1.78)
0.041(1.05)
0.047(0.89)
0.120(3.05)
0.104(2.65)
0.006(0.15)
0.001(0.013)
0.043(1.10)
0.035(0.89)
BAT54S Marking: L44BAT54C Marking: L43BAT54A Marking: L42BAT54 Marking: L4