FST10030 - FST10045
A
N 4 Places
C
1
2
3
Schottky PowerMod
E
B
L
Q
R
P
F
G
J
M
D
K
1
2
3
Common Cathode
Dim. Inches
Max.
Min.
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
1.995
0.300
0.495
0.182
0.990
2.390
1.500
0.120
---
0.240
0.490
0.330
0.175
0.035
0.445
0.890
2.005
0.325
0.505
0.192
1.010
2.410
1.525
0.130
0.400
0.260
0.510
0.350
0.195
0.045
0.455
0.910
1
2
3
A=Common Anode
H
1
2
3
D=Doubler
Notes:
Baseplate: Nickel plated copper;
electrically isolated
Pins: Nickel plated copper
50.67
7.62
12.57
4.62
25.15
60.71
38.10
3.05
---
6.10
12.45
8.38
4.45
0.89
11.30
22.61
Millimeters
Min.
Max. Notes
50.93
8.26
12.83
4.88
Dia.
25.65
61.21
38.70
3.30
10.16
6.60 to Lead C
L
12.95
6.90
Dia.
4.95
1.14
11.56
23.11
TO-249
Schottky Barrier Rectifier
Guard Ring for Reverse Protection
Low forward voltage
V RRM 30 to 45 Volts
Electrically isolated base
Reverse Energy Tested
Center tap
ROHS Compliant
Microsemi
Catalog Number
FST10030*
FST10035*
FST10040*
FST10045*
Working Peak
Reverse Voltage
30V
35V
40V
45V
Repetitive Peak
Reverse Voltage
30V
35V
40V
45V
*Add Suffix A for Common Anode, D for Doubler
Electrical Characteristics
IF(AV) 100 Amps
Average forward current per pkg
IF(AV) 50 Amps
Average forward current per leg
IFSM
Maximum surge current per leg
1000 Amps
Max repetitive peak reverse current per leg I
R(OV) 2 Amps
VFM
.48 Volts
Max peak forward voltage per leg
VFM
.53 Volts
Max peak forward voltage per leg
I
Max peak reverse current per leg
RM
600 mA
I
Max peak reverse current per leg
RM
2 mA
C
Typical junction capacitance per leg
2700 pF
J
TC = 85°C, Square wave, R 0JC = 0.5°C/W
TC = 85°C, Square wave, R 0JC = 1.0°C/W
8.3 ms, half sine T J = 175°C
f = 1 KHz, 25°C, 1µsec Square wave
I FM = 50A: T J = 125°C*
I FM = 50A: T J = 25°C *
VRRM, T J = 125°C *
VRRM, T J = 25°C
VR = 5.0V, T J = 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 torque
Weight
T STG
TJ
R OJC
R OJC
R OCS
-55°C to 175°C
-55°C to 125°C
Junction to case
1.0°C/W
Junction to case
0.5°C/W
Case to sink
0.1°C/W
15-20 inch pounds
2.5 ounces (71 grams) typical
www.microsemi.com
January, 2010 - Rev. 2
FST10030 - FST10045
Figure 1
Typical Forward Characteristics - Per Leg
1000
800
600
400
Junction Capacitance - pF
125 C
25 C
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
130
120
110
100
90
80
70
60
60
0
10
20
90 120 180
30
40
50
60
DC
70
80
90
100
20
10
8.0
6.0
4.0
2.0
1.0
.1
.3
.5
.7
.9
1.1
1.3
1.5
Instantaneous Forward Voltage - Volts
Maximum Allowable Case Temperature - C
Maximum Power Dissipation - Watts
125 C
100 C
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation - Per Leg
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
Average Forward Current - Amperes
60
120
90
180
DC
Figure 2
Typical Reverse Characteristics - Per Leg
1000
Typical Reverse Current - mA
100
10
1.0
0.1
75 C
25 C
0
10
20
30
40
50
.01
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 2
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