BAT54WS
Schottky Diode
SOD-323
.012 (0.3)
Cathode Band
.112 (2.85)
.100 (2.55)
.076 (1.95)
.065 (1.65)
Top View
Features
Dimensions in inches
and (millimeters)
.059 (1.5)
.004 (0.1)
max.
.043 (1.1)
.049 (1.25)
max.
.006 (0.15)
max.
• These diodes feature very low turn-on voltage and
fast switching.
• These devices are protected by a PN junction
guard ring against excessive voltage, such as
electrostatic discharges.
Mechanical Data
Case:
SOD-323 Plastic Package
Weight:
approx. 0.004 grams
Marking Code:
L4
Packaging Codes/Options:
D5/10K per 13” reel (8mm tape), 30K/box
D6/3K per 7” reel (8mm tape), 30K/box
(T
A
= 25°C unless otherwise noted)
.010 (0.25)
min.
Maximum Ratings and Thermal Characteristics
Parameter
Repetitive Peak Reverse Voltage
Forward Continuous Current at T
amb
= 25°C
Repetitive Peak Forward Current at T
amb
= 25°C
Surge Forward Current at t
p
< 1 s, T
amb
= 25°C
Power Dissipation at T
amb
= 25°C
Thermal Resistance Junction to Ambient Air
Maximum Junction Temperature
Storage Temperature Range
Symbol
V
RRM
I
F
I
FRM
I
FSM
P
tot
R
θJA
T
j
T
S
Value
30
200
(1)
300
(1)
600
(1)
150
(1)
650
(1)
150
– 65 to +150
Unit
V
mA
mA
mA
mW
°C/W
°C
°C
Electrical Characteristics
(T
Parameter
Reverse Breakdown Voltage
Leakage Current
(2)
J
= 25°C unless otherwise noted)
Symbol
V
(BR)R
I
R
Test Condition
100µA pulses
Pulse Test t
p
< 300µs
I
F
= 0.1mA
I
F
= 1mA
I
F
= 10mA
I
F
= 30mA
I
F
= 100mA
V
F
= 1V, f = 1MHz
I
F
= 10mA, I
R =
10mA
I
rr
= 1mA, R
L
= 100Ω
Min
30
—
—
—
—
—
—
—
—
Typ
—
—
—
—
—
—
—
—
—
Max
—
2
240
320
400
500
1000
10
5
0.047 (1.20)
uct
rod
wP
Ne
Mounting Pad Layout
0.055
(1.40)
0.062
(1.60)
Unit
V
µA
Forward Voltage
(2)
V
F
mV
Capacitance
Reverse Recovery Time
C
tot
t
rr
pF
ns
Notes:
(1) Valid provided that electrodes are kept at ambient temperature
(2) Pulse test: tp < 300µs,δ < 2%
4/19/01
BAT54WS
Schottky Diode
Ratings and
Characteristic Curves
Typical Forward Voltage
Forward Current
at Various Temperatures
1000
1000
Typical Variation of Reverse
Current at Various Temperatures
100
T
J
= 125°C
100
T
J
= 125°C
I
F
in mA
10
T
J
= -40°C
I
R
in
µA
T
J
= 100°C
10
T
J
= 75°C
1
T
J
= 25°C
1
T
J
= 50°C
0.1
0.1
T
J
= 25°C
0.01
0
0.2 0.4 0.6 0.8
V
F
in V
1.0 1.2 1.4
0.01
0
5
10
15
20
V
R
in V
25
30
Typical Capacitance
°C
vs.
Reverse Applied Voltage V
R
14
12
10
8
6
4
C
in
pF
2
0
0
4
8
12 16
V
R
in V
20
24
28