FST7120SM
THRU
FST71100SM
70 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
FST7120SM 20V 14V 20V
FST7130SM 30V 21V 30V
FST7135SM 35V 24.5V 35V
FST7140SM 40V 28V 40V
FST7145SM 45V 31.5V 45V
FST7160SM 60V 42V 60V
FST7180SM 80V 56V 80V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 70 A TA = 100°C
Peak Forward Surge
Current IFSM 800A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage VF
IFM = 30.0A;
TA = 25°C
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR 5.0 mA
TA = 25°C
Typical Junction
Capacitance CJ 240pF Measured at
1.0MHz, VR=4.0V
DIMENSIONS
INCH
ES MM
DIM MIN MAX MIN MAX NOTE
B .22 0 NOM 5.08 NOM 2PL
A 1.180 1.195 29.97 30.35
C .027 .037 0.69 0.94
E .350 .370 8.89 9.40
F 1.490 1.510 37.85 38.35
G .695 .715 17.65 18.16
H .088 .098 2.24 2.49
J .240 .260 6.10 6.60
K .115 .135 2.92 3.43
M .065 .085 1.65 2.16
N .151 .161 3.84 4.09
P .015 .025 0.38 0.64
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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 300µsec, Duty Cycle 1%
FST7120-7145SM
FST7160SM
FST7180-71100SM
.50 V
.84 V
.75 V
FST71100SM 100V 70V 100V
F
A
E
P
MB
G
H
J
C
K
L .230 .250 5.84 6.35
∅
MINIMOD-SM
omponents
21201 Itasca Street Chatsworth
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$% !"#
MCC
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Junct i on Capacitance - pF versus
Reverse Voltage - Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Vol ts
Figure 1
Typical Forward Characteri stics
40
60
200
100
Amps
0.6 0.8 1.0 1.2 1.4 1.6
.1
.2
.4
.6
1
2
4
6
10
20 25°C
Volts
Figure 3
Junct i on Capacitance
.1 .2 1.4 2 10 20 404 100 200
10
20
60
100
200
1000
pF
Volts
600
400
40
400 1000
TJ=25°C
FST7120SM thru FST71100SM
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MCC
Average Forward Rectifi ed Current - Amperes versus
Ambi ent Temperat ure - °C
Figure 2
Forward Derating Curve
0
150
50 70 90 110
0
20
40
60
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
130
80
100
120
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FST7120SM thru FST71100SM
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MCC
Inst ant aneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - V ol ts
Figure 4
Typical Revers e Characteris tics
Volts
40
60
200
100
mAmps
10
100
20 40 60 80
.1
.2
.4
.6
1
2
3
4
5
20
TA=25°C
400
600
1000
120
TA=125°C1 100
4
0
100
200
400
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2610 20 60 80
40
600
800
1000
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