FST8120SM
THRU
FST81100SM
80 Amp
Rectifier
20 to 100 Volts
Features
Operating Temperature: -
40
C to +1
75
C
Storage Temperature: -
40
C to +150
C
MCC
Part Number
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
FST8120SM
20V 14V 20V
FST8130SM
30V 21V 30V
FST8135SM
35V 24.5V 35V
FST8140SM
40V 28V 40V
FST8145SM
45V 31.5V 45V
FST8160SM
60V 42V 60V
FST8180SM
80V 56V 80V
Electrical Characteristics @ 25
C Unless Otherwise Specified
Average Forward
Current
I
F(AV)
80 A T
C
=
110
C
Peak Forward Surge
Current
I
FSM
800A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
1.5
mA
T
J
= 25
C
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mccsemi
.com
Schottky Barrier
Maximum Ratings
Metal of siliconrectifier, majonty carrier conducton
Guard ring for transient protection
Low power loss high efficiency
High surge capacity, High current capability
FST
8120SM-8145SM
FST
8160SM
FST
8180SM-81100SM
.
50 V
.84 V
.75 V
FST81100SM
100V 70V 100V
MINIMOD-SM
DIMENSIONS
INCHES
MM
B .110 .120 2.79 3.04
A 1.490 1.510 37.85 38.35
C
.027 .037 0.69 0.94
E .350 .370 8.89 9.40
F .015 .025 0.38 0.64
G .695 .715 17.65 18.16
H .088 .098 2.24 2.49
K 1.180 1.195 29.97 30.35
M
.065 .085 1.65 2.16
N
.151 .161 3.84 4.09
L .230 .250 5.84 6.35
J .240 .260 6.10 6.60
*Pulse Test: Pulse Width 300
sec, Duty Cycle
2%
I
FM
= 40.0A;
T
J
= 25
C
V
F
500
mA
T
J
= 1
25
C
1
2
3
A
K
E
M
P
G
H
J
L
C
B
DIM
MIN
MAX
MIN
MAX
NOTE
P
.200 REF 5.08 REF 2PL
F
N
omponents
21201 Itasca Street Chatsworth
!"#
$
% !"#
M C C
Junction Capacitance - pF versus
Reverse Voltage - Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
40
60
200
100
Amps
0 0.2 0.4 0.5 0.7 0.8 1.0
.1
.2
.4
.6
1
2
4
6
10
20
25
C
Volts
Figure 3
Junction Capacitance
.1
.2
1
.4
2
10
20
40
4
100 200
1
00
2
00
6
00
10
00
200
0
1000
0
pF
Volts
600
0
400
0
4
00
400
1000
T
J
=25
C
FST81
20SM thru FST81100SM
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mccsemi
.com
M C C
Average Forward Rectified Current - Amperes versus
Case Temperature -
C
Figure 2
Forward Derating Curve
0 150
50 7
0 90 110
0
20
40
60
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
C
1
30
80
100
120
FST8120SM-45SM
FST8160SM
FST8180-100SM
FST81
20SM thru FST81100SM
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mccsemi
.com
M C C
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Figure 4
Typical Reverse Characteristics
Volts
40
60
200
100
mAmps
10 100
20 40 60 80
.1
.2
.4
.6
1.1
1.2
1.3
1.4
1
.5
20
T
J
=
25
C
400
600
1000
120
T
J
=
125
C
1
100
4
0
100
200
4
00
8
Figure
5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2
6
10 20
60 80
40
600
800
1000
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