Schottky MiniMod
FST8230
Dim. Inches
1
2
3
Common Cathode
A
C
E
F
G
H
J
K
L
M
N
P
1.180
.027
.350
1.490
.695
.088
.240
.115
.460
.065
.151
.015
F
A
N, 2-PLCS.
P
1
2
3
Millimeter
1.195
.037
.370
1.510
.715
.098
.260
.135
.480
.085
.161
.025
29.97
0.69
8.89
37.85
17.65
2.24
6.10
2.92
11.68
1.65
3.84
0.38
30.35
0.94
9.40
38.35
18.16
2.49
6.60
3.43
12.19
2.16
4.09
0.64
Minimum Maximum Minimum Maximum Notes
E
L
M
3 PINS eq sp at .200
C
G
J
H
Note: Baseplate Common with Pin 2
1
2
3
A=Common Anode
K
1
2
3
D=Doubler
Dia.
Microsemi
Catalog Number
FST8230*
Industry
Part Number
82CNQ030, A
Working
Peak Reverse
Voltage
30V
Repetitive
Peak Reverse
Voltage
30V
Schottky Barrier Rectifier
Guard Ring Protection
2X40 Amperes avg.
150°C Junction Temperature
Reverse Energy Tested
Low Forward Voltage
ROHS Compliant
*Add the Suffix A for Common Anode, D for Doubler
Electrical Characteristics
I F(AV) 80 Amps
Average forward current per pkg
I F(AV) 40 Amps
Average forward current per leg
I FSM 800 Amps
Maximum surge current per leg
Max repetitive peak reverse current per leg I R(OV) 2 Amps
VFM 0.42 Volts
Max peak forward voltage per leg
VFM 0.47 Volts
Max peak forward voltage per leg
I RM 300 mA
Max peak reverse current per leg
I RM 5 mA
Max peak reverse current per leg
I RM 3 mA
Typical reverse current per leg
CJ 2400 pF
Typical junction capacitance per leg
TC = 115°C, Square wave, R0JC = 0.5°C/W
T C = 115°C, Square wave, R0JC = 1.0°C/W
8.3 ms, half sine, T J = 150°C
f = 1 KHZ, 25°C, 1µsec square wave
I FM = 40A: T J = 150°C*
I FM = 40A: T J = 25°C*
VRRM, T J = 125°C*
VRRM, T J = 25°C
VRRM, T J = 25°C
VR = 5.0V, T C = 25°C
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Thermal and Mechanical Characteristics
Storage temp range
Operating junction temp range
Max thermal resistance per leg
Max thermal resistance per pkg.
Typical thermal resistance (greased)
Mounting Base Torque
Weight
T STG
TJ
R 0JC
R 0JC
R 0CS
-55°C to 175°C
-55°C to 150°C
1.0°C/W
Junction to case
0.5°C/W
Junction to case
Case to sink
0.3°C/W
10 inch pounds maximum
0.3 ounce (8.4 grams) typical
www.microsemi.com
January, 2010 - Rev. 6
FST8230
Figure 1
Typical Forward Characteristics - Per Leg
1000
800
600
Junction Capacitance - pF
400
Figure 3
Typical Junction Capacitance - Per Leg
10000
6000
4000
2000
1000
600
400
200
100
0.1
200
100
80
60
40
Instantaneous Forward Current - Amperes
0.5
1.0
5.0
10
50
100
Reverse Voltage - Volts
Figure 4
Forward Current Derating - Per Leg
150
140
130
120
110
100
90
80
0
12
90
24
120
36
180
48
DC
60
20
150 C
25 C
10
8.0
6.0
4.0
2.0
1.0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Instantaneous Forward Voltage - Volts
Maximum Allowable Case Temperature - C
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation -
35
Maximum Power Dissipation - Watts
30
25
20
15
10
5
0
0
12
24
36
48
60
Average Forward Current - Amperes
180
90 120
DC
Figure 2
Typical Reverse Characteristics - Per Leg
Typical Reverse Current - mAmperes
Per Leg
1000
100
10
1.0
0.1
25 C
0
10
20
30
125 C
75 C
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 6
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