April 2012
BAT54/A/C/S
Schottky Diodes
Connection Diagram
BAT54
BAT54A
3
3
3
3
L4P
1
2
1
2NC
2
1
2
BAT54C
BAT54S
MARKING
3
3
1
= L4P BAT54A = L42
= L43 BAT54S = L44
BAT54
BAT54C
SOT-23
2
1
2
1
Absolute Maximum Ratings * Ta = 25°C unless otherwise noted
Symbol
VRRM
IF(AV)
Parameter
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current
Value
30
Unit
V
200
mA
mA
IFSM
Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
600
TSTG
TJ
Storage Temperature Range
-55 to +150
-55 to +150
°C
°C
Operating Junction Temperature
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
PD
Parameter
Value
290
Unit
mW
Power Dissipation
Thermal Resistance, Junction to Ambient
RθJA
430
°C/W
Electrical Characteristics TC = 25°C unless otherwise noted
Symbol
VR
Parameter
Breakdown Voltage
Conditions
Min.
30
Max.
Units
IR = 10μA
V
VF
Forward Voltage
IF = 0.1mA
IF = 1mA
IF = 10mA
IF = 30mA
IF = 100mA
240
320
400
500
0.8
mV
mV
mV
mV
V
IR
CT
trr
Reverse Leakage
VR = 25V
2
μA
pF
ns
Total Capacitance
VR = 1V, f = 1.0MHz
10
5.0
Reverse Recovery Time
IF = IR = 10mA, IRR = 1.0mA,
RL = 100Ω
© 2012 Fairchild Semiconductor Corporation
BAT54/A/C/S Rev. E2
www.fairchildsemi.com
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