S3AB
S3MB
2 of 2
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0
1.5
T , LEAD TEMPERATURE (C)
Fig. 1 Forward Current Derating Curve
L
I
,
AVE
R
A
G
E
F
O
R
W
A
R
D C
U
R
R
E
N
T
(
A
)
AV
0.5
1.0
2.0
2.5
25
50
75
100
125
150
3.0
Resistive or
Inductive Load
0.01
0.1
1.0
10
100
1000
0
20
40
60
80
100
120
140
I,
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
RS
E
C
U
RRE
N
T
(
A
)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (% )
Fig. 4 Typical Reverse Characteristics
T = 125C
j
T = 25C
j
0
20
40
60
1
10
100
I
,
PEA
K
F
O
R
W
A
R
D
SUR
G
E
C
U
R
R
E
N
T
(
A
)
FS
M
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Forward Surge Current Derating Curve
Single Half-Sine-Wave
JEDEC Method
80
100
120
I
,
INST
A
N
T
A
N
E
OUS F
O
R
W
A
R
D
C
U
R
R
E
N
T
(A
)
F
0.01
0.1
1.0
10
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
0
0.4
0.8
1.0
1.4
1.8
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