SMD Type
Schottky Diodes
BAT54/A/C/S
Features
Low forward voltage
+0.2
2.8
-0.1
Diodes
(KAT54/A/C/S)
SOT-23-3
+0.2
2.9
-0.1
+0.1
0.4
-0.1
Unit: mm
3
1
2
0.55
Small plastic SMD package.
0.95
+0.1
-0.1
+0.2
1.6
-0.1
Guard ring protected
0.4
+0.02
0.15
-0.02
+0.1
-0.2
1.9
BAT 54
BAT 54A
BAT 54C
BAT 54S
Absolute Maximum Ratings Ta = 25
Parameter
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current
Non-repetitive Peak Forward Surge Current
Pulse width = 1.0 second
Power Dissipation
Thermal Resistance, Junction to Ambient
Storage Temperature Range
Operating Junction Temperature
Symbol
V
RRM
I
F(AV)
I
FSM
P
D
R
θJA
T
stg
T
J
Rating
30
200
600
200
430
-55 to +150
150
Unit
V
mA
mA
mW
W
Electrical Characteristics Ta = 25
Parameter
Breakdown Voltage
Symbol
V
R
I
R
= 100
I
F
= 1 m A
Forward Voltage
V
F
I
F
= 10 mA
I
F
= 30 m A
I
F
= 1 0 0 m A
Reverse Current
Total Capacitance
Reverse Recovery Time
I
R
C
T
t
rr
V
R
=25 V
V
R
= 1V, f = 1.0 MHz
I
F
= I
R
= 10 mA, I
RR
= 1.0 mA,R
L
= 100Ω
A
I
F
= 0.1 mA
Testcondition
s
Min
30
240
320
400
500
0.8
2
10
5
Typ
Max
Unit
V
mV
mV
mV
mV
V
A
pF
ns
Marking
TYPE
Marking
BAT54
L4
BAT54A
L42 or KL2
BAT54C
L43 or KL3
BAT54S
L44 or KL4
+0.1
0.68
-0.1
0-0.1
+0.2
1.1
-0.1
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