User guide

BAT54WS
0.1
0.01
1
0.001
0.0001
0
1.00.4
0.6
0.8
0.2
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
T = -40ºC
A
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
0.001
0.01
0.1
10
1
100
0
5101520
25
30
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
0
2
4
10
8
6
12
0
10
15
5
20
30
25
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
f = 1.0MHz
0.1
1
1,000
100
10
0
50 100
150
T , JUNCTION TEMPERATURE ( C)
Fig. 4 Typical Reverse Characteristics
J
°
V = 25V
R
I , LEAKAGE CURRENT (µA)
R
0
100
0255075100125
P
P
O
WE
R
DISSI
P
A
T
I
O
N
(mW)
D,
T , AMBIENT TEMPERATURE ( C)
Fig. 5 Power Derating Curve
A
°
200
150
BAT54WS
Document number: DS30098 Rev. 11 - 2
2 of 3
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August 2008
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