FST12020
THRU
FST120100
120 Amp
Rectifier
20 to 100 Volts
Features
Operating Temperature: -65
C to +150
C
Storage Temperature: -65
C to +150
C
MCC
Part Number
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
FST12020
20V 14V 20V
FST12030
30V 21V 30V
FST12035
35V 24.5V 35V
FST12040
40V 28V 40V
FST12045
45V 31.5V 45V
FST12060
60V 42V 60V
FST12080
80V 56V 80V
Electrical Characteristics @ 25
C Unless Otherwise Specified
Average Forward
Current
I
F(AV)
12
0 A T
A
=
135
C
Peak Forward Surge
Current
I
FSM
12
00A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
V
F
I
FM
= 6
0.0A;
T
A
= 25
C
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
2
mA
T
A
= 25
C
Typical Junction
Capacitance
C
J
340pF Measured at
1.0MHz, V
R
=4.0V
DIMENSIONS
INCH
ES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
B
.330 .325 7.62 8.26
A 1.995 2.005 50.67 50.93
C
.495 .505 12.57 12.83
E .
990 1.010 25.12 26.65
F
1.490 1.510 37.85 38.35
G 1
.500 1.525 38.10 38.70
H .
120 .130 3.05 3.30
J ------
.400 ------ 10.16
K .
240 .260 6.10 6.60
M
.330 .350 8.38 6.90
N
.175 .195 4.45 4.95
P
.035 .045 0.89 1.14
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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
*Pulse Test: Pulse Width 300
sec, Duty Cycle 1%
FST12
020-12045
FST12
060
FST12
080-120100
.63 V
.84 V
.75 V
FST120100
100V 70V 100V
POWERMOD
L .490 .510 12.45 12.95
H
A
L
C
N
E
B
M
Q
R
D
F
G
J
P
K
Q .445 .455 11.30 11.56
R .890 .910 22.61 23.11
D .182 .192 4.62 4.88
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
0.6
0.8 1.0 1.4 1.8 2.0
.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
10
20
60
100
200
1000
pF
Volts
600
400
40
400
1000
T
J
=25
C
FST120
20 thru FST120100
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mccsemi
.com
M C C
Average Forward Rectified Current - Amperes versus
Ambient 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
FST120
20 thru FST120100
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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
A
=25
C
400
600
1000
120
T
A
=
125
C
1
100
4
0
200
400
6
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
800
10
00
1200
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