Surface Mount Schottky
Barrier Diode
BAT54 / BAT54A / BAT54C / BAT54S
Features
A
SOT-23
Low Turn-on Voltage
L
Dim
A
B
C
D
G
H
J
Min
Max
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
3
2.800 3.040
1.200 1.400
0.890 1.110
0.370 0.500
1.780 2.040
0.013 0.100
0.085 0.177
0.450 0.600
0.890 1.020
2.100 2.500
0.450 0.600
S
C
To p Vie w
B
1
2
V
G
Mechanical Data
Case: Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagrams Below
Weight: 0.008 grams (approx.)
Mounting Position: Any
H
J
D
K
K
L
3
S
1
V
2
All Dimensionin mm
ANODE
1
CATHODE
1
ANODE
CATHODE
1
ANODE
3
3
1
3
3
2
2
CATHODE
ANODE
CATHODE
2
ANODE
CATHODE
ANODE
CATHODE
BAT54 Marking : LV3
MAXI MU M RATI NG S (T = 125 unless otherwise noted)
BAT54A Marking : BG
BAT54C Marking : KV3
BAT 54S Marking : LD3
oC
J
Rating
Reverse Voltage
Symbol
Value
Unit
V
30
Volts
R
F
Forward Power Dissipation
P
oC
@ T = 25
Derate above 25
225
1.8
mW
A
mW/oC
oC
Forward Current (DC)
I
200 Max
125 Max
mA
F
oC
oC
Junction Temperature
T
J
Storage Temperature Range
T
stg
-55 to +150
o
ELECTRICAL CHARACTERISTICS(T = 25 Cunless otherwise noted) (EACH DIODE)
A
Characteristic
Reverse Breakdown Voltage (I = 10 mA)
Symbol
Min
30
Typ
Max
Unit
Volts
pF
V
R
(BR)R
Total Capacitance (V = 1.0 V, f = 1.0 MHz)
C
7.6
0.5
10
2.0
0.24
0.5
1.0
5.0
R
T
Reverse Leakage (V = 25 V)
I
mAdc
Vdc
Vdc
Vdc
ns
R
R
Forward Voltage (I = 0.1 mAdc)
V
V
V
0.22
0.41
0.52
F
F
F
F
Forward Voltage (I = 30 mAdc)
F
Forward Voltage (I = 100 mAdc)
F
Reverse Recovery Time
t
rr
(I = I = 10 mAdc, I
= 1.0 mAdc) Figure 1
F
R
R(REC)
Forward Voltage (I = 1.0 mAdc)
V
V
0.29
0.35
0.32
0.40
200
300
600
Vdc
Vdc
F
F
F
Forward Voltage (I = 10 mAdc)
F
Forward Current (DC)
I
mAdc
mAdc
mAdc
F
Repetitive Peak Forward Current
I
FRM
Non epetitivePeak Forward Current (t < 1.0 s)
I
FSM