Maximum Ratings
Operating Temperature: -40 C to +175
Storage Temperature: -40 C to +175
Part Number
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
Electrical Characteristics @ 25
Unless Otherwise Specified
Average Forward
Current
I
F(AV)
200A
T
C
=126
Peak Forward Surge
Current
I
FSM
1500A
8.3ms ,
half
sine
Maximum
Instantaneous
Forward Voltage
Maximum Thermal
Resistance Junction
To Case
(Per Pkg)
FSTI20035
FSTI20040
FSTI20045
45V
40V
35V
32V
28V
25V
45V
40V
35V
(Per leg)
(Per leg)
Features
High Surge Capability
Types Up to 45V V
RRM
SCHOTTKY DIODES MODULE TYPE 200A
FSTI20020
THRU
FSTI20045
200Amp Rectifier
20-45 Volts
V
F
0.70V
I
R
mA
T
J
= 25
R j c
C/W
mA
4
600
T
J
= 125
1.0
T
J
= 25
I
FM
=100
A;
Pulse Test: Pulse Width 300 usec, Duty Cycle 2%
NOTE :
(1)
<
NOTE (1)
Voltage
(Per leg)
Maximum
Instantaneous
Reverse Current At
Rated DC Blocking
NOTE (1)
FSTI20020
20V
14V
20V
Isolated heatsink
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
B
C
.495
12.57
D
E
F
G
37.90
J
1.495
2.90
M
-----
-----
N
P
.300
.325
7.62
8.26
.114
J
J
H
H
K
K
P
P
G
G
F
F
H
R
K
L
Q
1.995
.182
.990
2.390
.240
.890
.490
.330
.175
.445
.035
2.005
.505
.192
1.010
2.410
1.525
.122
0.420
.260
.510
.350
.195
.045
.455
.910
50.67
60.71
25.15
4.62
6.10
22.61
11.30
0.89
4.45
8.38
12.45
50.93
12.83
4.88
26.65
61.21
38.70
3.10
8.90
12.95
6.60
10.67
4.95
1.14
11.56
23.11
D
D
A
A
B
B
E
E
L
L
C
C
R
R
M
M
Q
Q
N
N
POWER MOD
TO-249AA
PIN 1
PIN 2
PI N 2
1
2
3
Transys
Electronics
L I M I T E D
A
v
E
r
a
g
e
F
o
r
w
A
r
d
R
e
c
t
i
f
i
e
d
C
u
r
r
e
n
t
-
A
m
P
e
r
e
s
Case Te mperature -
Figure .2-Forward Derating Curve
0
180
30
60
90
120
0
40
150
I
n
S
t
a
n
t
a
n
e
o
u
s
F
o
r
w
a
r
d
C
u
r
r
e
n
t
-
A
m
p
e
r
e
s
Instantaneous Forward Voltage - Volts
Figure .1-Typical Forward Characteristics
A
m
ps
Volts
1
100
4
250
500
8
Figure
Peak Forward Surge Current
P
e
a
k
F
o
r
w
a
r
d
S
u
r
g
e
C
u
r
r
e
n
t
-
A
m
p
e
r
e
s
Number Of Cycles At 60Hz - Cycles
Cycles
2
6
10
20
60 80
40
A
m
ps
A
m
p
s
750
1000
1250
0
0 0.2 0.4 0.6 0.8 1.0 1.2
60
20
FSTI20020 THRU FSTI20045
80
100
120
Pe
r
le
g
Pe
r
le
g
Pe
r
le
g
1500
2.0
4.0
6.0
10
20
40
100
60
200
400
600
1000
1.0
Figure .4-Typical Reverse Characteristics
Reverse Voltage - Volts
Volts
Tj =125 C
T
J
=25
T
J
=75
Tj =150 C
40
60
200
100
.1
.2
.4
.6
1
2
4
6
10
20
400
600
.04
.06
1000
.02
T
J
=25
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.3-
10
20
30
40
0
50
A
m
p
s
m
I
n
s
t
a
n
t
a
n
e
o
u
s
R
e
v
e
r
s
e
L
e
ak
a
g
e
C
u
r
r
e
n
t-
M
i
l
l
m
p
e
r
e
s
A
8.3ms Single Half
Sine Wave
JEDEC method T
J
=25
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