ROHS Compliant
FST8230SM
Schottky MiniMod
J 2400 pF
Electrical Characteristics
F(AV) 80 Amps
F(AV) 40 Amps
FSM 800 Amps
R(OV) 2 Amps
FM 0.42 Volts
FM 0.47 Volts
RM 300 mA
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Thermal and Mechanical Characteristics
RM 5 mA
RM 3 mA
Max thermal resistance per leg
0JC
Max thermal resistance per pkg
Typical thermal resistance (greased)
Weight
0JC
0CS
R
R
Typical reverse current per leg
Max peak reverse current per leg
Typical junction capacitance per leg
Average forward current per pkg
Average forward current per leg
Maximum surge current per leg
Max repetitive peak reverse current per leg
Max peak forward voltage per leg
Max peak forward voltage per leg
Max peak reverse current per leg
Operating junction temp range
Storage temp range
STG
T
J
R
T
C
I
I
V
V
I
I
I
I
I
FST8230SM
Catalog Number
Microsemi
Voltage
Peak Reverse
Working
30V
C = 115°C, Square wave, 0JC = 0.5°C/W
C = 115°C, Square wave, 0JC = 1.0°C/W
1.0°C/W
Junction to case
0.3 ounce (8.4 grams) typical
Case to sink
0.3°C/W
0.5°C/W
RRM, J = 25°C
T
R = 5.0V, C = 25°C
RRM, J = 25°C
8.3 ms, half sine, J = 150°C
f = 1 KHZ, 25°C, 1µsec square wave
FM = 40A: J = 150°C*
FM = 40A: J = 25°C*
RRM, J = 125°C*
Junction to case
-55°C to 150°C
-55°C to 175°C
V
V
V
T
T
I
V
I
T
T
T
T
T
T
R
R
Repetitive
Peak Reverse
Voltage
30V
1
2
NOTE:
1
SPECIFY (1-6) TO IDENTIFY PACKAGE DESIRED
1
SPECIFY (1-6) TO IDENTIFY PACKAGE DESIRED
SPECIFY C-COMMON CATHODE, A-COMMON ANODE, D-DOUBLER
2
3
3
3
2
1
2
1
2
1
Common Cathode
A=Common Anode
D=Doubler
2-PLCS.
Note: Baseplate Common with Pin 2
6.355.84.250.230
K
FOR SM1, SM3, & SM5
TYP. PIN CONFIGURATION
B
D
TYP. PIN CONFIGURATION
Dia.
FOR SM2, SM4, & SM6
4.093.84
.161.151
C
B
A3
A2
A1
D
B
SM5 & SM6
SM3 & SM4
SM1 & SM2
A3
A2
A1
F
1
2 3
L
1
2 3
E
N
J
H
C
G
3 PINS eq sp at .200
M
1
2 3
0.940.69.037.027
18.16
17.65
.715
.695
N
38.35
37.85
1.510
1.490
M
2.79
.110
18.16
17.65
.715
.695
1.0401.020
26.42
26.12
Dim. Inches
L
K
J
H
G
F
E
1.1951.180
30.3529.97
Minimum
Maximum
Minimum
Maximum
Notes
Millimeter
D
3.042.79
2.54
.100
.120
.110
8.89 9.40.350 .370
2.24 2.49.088 .098
6.10
6.60.240 .260
1.65 2.16
.065 .085
0.640.38.025
.015
Low Forward Voltage
Reverse Energy Tested
2X40 Amperes avg.
Schottky Barrier Rectifier
Guard Ring Protection
150°C Junction Temperature
January, 2010 - Rev. 5
www.microsemi.com
FST8230SM
Instantaneous Forward Current - Amperes
Typical Reverse Current - mAmperes
Reverse Voltage - Volts
0
75 C
25 C
0.1
1.0
10
20 30
Instantaneous Forward Voltage - Volts
Typical Reverse Characteristics - Per Leg
1000
125 C
100
10
Figure 2
0
1.0
0.2
2.0
4.0
0.4 0.6 0.8
1.0 1.2 1.4
600
60
6.0
8.0
10
150 C
20
40
25 C
200
100
80
400
Typical Forward Characteristics - Per Leg
Figure 1
800
1000
Maximum Allowable Case Temperature - C
120
Average Forward Current - Amperes
90
0
80
100
110
12
24
90
36
120
48
180
100
Reverse Voltage - Volts
Forward Current Derating - Per Leg
130
140
Figure 4
0.1
0.5
1.0
Junction Capacitance - pF
600
200
100
400
1000
2000
4000
10
5.0
50
Typical Junction Capacitance - Per Leg
Figure 3
6000
10000
Maximum Power Dissipation - Watts
Average Forward Current - Amperes
0
0
5
10
15
20
12
24
90
36
120
48
180
Maximum Forward Power Dissipation - Per Leg
25
30
Figure 5
60
150
DC
35
60
DC
January, 2010 - Rev. 5
www.microsemi.com
