R A T I N G S A N D C H A R A C T E R I S T I C C U R V E S 1 N 4 9 3 3 T H R U 1 N 4 9 3 7
FI G .1- T Y P ICA L F O R W AR D CUR R ENT
DE RA TI N G C URV E
F IG . 2 -M AX I MUM N ON -R EPE TI TIVE
F ORW AR D SU RG E CUR REN T
1 . 0
0 . 8
0 . 6
0 . 4
5 0
4 0
8
.
3
m
s
S
IN G LE HA LF S IN E-W AV E
(
J
E
DE
C
M
e
t
h
od
)
T
A
=
75
°
C
3 0
2 0
1 0
0
S
I
N
G
L
E
P
H
A
S
E
H
A
L
F
W
A
V
E
6
0
H
Z
R
E
S
I
S
T
I
V
E
O
R
IN
D
U
C
T
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L
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D
0
.
2
0
0
2
5
5
0
7
5
1
0
0
1
2
5
1
5
0
1
7
5
A
M
B
I
E
N
T
T
E
M
P
E
R
A
T
U
R
E
(
°
C
)
1
2
4
6
8
1
0
2 0
4
0
6 0
1
0
0
N
UM
BE
R
O
F
C
YC
L
E
S
A
T
6
0
H
z
F IG . 4 -T YPI CAL IN S TA NTA NE OUS FO RWA RD
CHA RA CTER IS T ICS
F IG .3 - TY P IC AL JUNCTIO N CAP ACI T ANCE
2 0
1 0
2 00
1 00
6 0
4 0
3
1
2 0
1 0
T
J=
2
5
C
6
4
0 .3
0 .1
2
1
T
J
=
2
5
C
0
.
1
0
.
2
0
.
4
1
2
4
1
0
2
0
4
0
1
0
0
P
u
l
s
e
W
i
d
t
h
=
3
0
0
µ
s
0 .0 3
0 .0 1
1
%
D
u
t
y
C
y
c
l
e
R
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V
E
R
S
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T
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G
E
.
(
V
)
0
.
6
0
.
8
1
.
2
1
.
0
1
.
4
F IG. 5-T ES T CIR CU IT D IAGR AM AND R EVER SE
RE CO VERY T IM E CH AR ACTE R IST IC
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
V
O
L
T
A
G
E
(
V
O
L
T
S
)
N
O
N
I
N
D
U
C
T
I
V
E
N
O
N
I
N
D
U
C
T
I
V
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t
r
r
+
0
.
5
A
D
.
U
.
T
.
(
＋
)
P
U
L
S
E
G
E
N
N
E
R
A
T
O
R
0
5 0 Vdc
( AD J U STABL E)
(
O
T
E
2
)
-
0
.
2
5
A
(
－
)
1
O
S
C
I
L
L
O
S
C
O
P
E
N
O
N
I
N
-
(
N
O
T
E
1
)
D
U
C
T
I
V
E
N
O
T
E
S
:
1
.
R
i
s
e
T
i
m
e
=
7
n
s
m
a
x
.
i
n
p
u
t
l
m
p
e
d
a
n
c
e
=
1
-
1
.
0
A
m
e
g
o
h
m
2
2
p
F
1
c
m
2
5
.
R
i
s
e
T
i
m
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=
1
0
n
s
m
a
x
.
s
o
u
r
c
e
l
m
p
e
d
a
n
c
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=
0
o
h
m
s
S
E
T
T
I
M
E
B
A
S
E
F
O
R
5
0
/
1
0
0
n
s
/
c
m
7
-
7
J
I
N
A
N
J
I
N
G
H
E
N
G
C
O
.
,
L
T
D
.
N
O
.
5
1
H
E
P
I
N
G
R
O
A
D
J
I
N
A
N
P
.
R
.
C
H
I
N
A
T
E
L
:
8
6
-
5
3
1
-
8
6
9
4
3
6
5
7
F
A
X
:
8
6
-
5
3
1
-
8
6
9
4
7
0
9
6
W
W
W
.
J
I
F
U
S
E
M
I
C
O
N
.
C
O
M
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