MCC
FST8020
Micro Commercial Corp.
21201 Itasca St.
Chatsworth, CA 91311
Phone: (818) 701-4933
Fax: (818) 701-4939
Features
• Metal of siliconrectifier, majonty carrier conducton
• Guard ring for transient protection
• Low power loss high efficiency
• High surge capacity, High current capability
Maximum Ratings
• Operating Temperature: -40°C to +150°C
• Storage Temperature: -40°C to +150°C
Maximum
MCC
Part Number
FST8020 20V 14V 20V
FST8030 30V 21V 30V
FST8035 35V 24.5V 35V
FST8040 40V 28V 40V
FST8045 45V 31.5V 45V
Recurrent
Peak Reverse
Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
THRU
FST8045
80 Amp
Schottky Barrier
Rectifier
20 to 45 Volts
MINIMOD
F
P
N
M
K
C
B
G
E
L
J
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
FST8020-8045
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
*Pulse Test: Pulse Width 300µsec, Duty Cycle 2%
I
F(AV)
I
FSM
V
F
I
R
C
J
80 A
A = 110°C
T
800A 8.3ms, half sine
I
= 40.0A;
.63 V
3 mA
FM
= 25°C
T
A
TA = 25°C
500 mA
2100pF Measured at
TA = 125°C
1.0MHz, V
=5.0V
R
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H
DIMENSIONS
INCH
ES MM
MIN MAX MIN MAX NOTEDIM
A 1.180 1.195 29.97 30.35
B .20 0 REF 5.08 REF 2PL
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
L .457 .477 11.61 12.12
M .065 .085 1.65 2.16
N .151 .161 3.84 4.09
P .015 .025 0.38 0.64
∅
FST8020 thru FST8045
Figure 1
Typical Forward Characteristics
200
100
Amps
60
40
20
10
2
6
4
FST8020-45
25°C
MCC
Figure 2
Forward Derating Curve
120
100
80
60
Amps
40
1
.6
.4
.2
.1
0 0.2
Instantaneous Forward Current - Amperes
Instantaneous Forward Voltage - Volts
pF
0.4
0.
6 0.8 1.0
Volts
Figure 3
Junction Capacitance
10000
6000
4000
2000
1000
600
400
200
100
.1 .2 1.4 2 10 20
Volts
1.2
versus
Junction Capacitance - pF
Reverse Voltage - Volts
20
Single Phase, Half Wave
60Hz Resistive or Inducti ve Load
0
150
50 70 90 110
0
C
°
Average Forward Rectified Current - Amperes
Ambient Temperature - °C
T
=25°C
J
400 1000
404 100
versus
200
130
versus
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