FST19330 - FST19345
A
N 4-PLCS.
1
2
3
Common Cathode
C
1
L
P
1.200
9 Pins eq at .150
F
G
J
1
2
3
D=Doubler
K
1
2
3
A=Common Anode
2
3
E
Dim. Inches
Millimeter
Minimum Maximum Minimum Maximum Notes
A
C
E
F
G
H
J
K
L
M
N
P
1.995
0.495
0.990
2.390
1.490
0.120
---
0.240
0.490
0.040
0.175
0.032
2.005
0.506
1.010
2.410
1.510
0.130
0.400
0.260
0.510
.050
0.195
0.052
50.67
12.57
25.15
60.71
37.85
3.05
---
6.10
12.45
1.02
4.45
0.81
50.93
12.83
25.65
61.21
38.35
3.30
10.16
6.60to Lead C
L
12.95
Square
1.27
Dia
4.95
1.32
Schottky Powermod
H
M
Notes:
Baseplate: Nickel plated copper;
electrically isolated
Pins: Nickel plated copper
Repetitive Peak
Reverse Voltage
30V
35V
40V
45V
Working Peak
Microsemi Catalog
Reverse Voltage
Number
FST19330*
FST19335*
FST19340*
FST19345*
30V
35V
40V
45V
Guard Ring Protection
Hot Base
Schottky Barrier Rectifier
Low Forward Voltage
V
RRM
Reverse Energy Tested
30 to 45 Volts
*Add the Suffix A for Common Anode, D for Doubler
ROHS Compliant
Electrical Characteristics
Average Forward Current per pkg.
Average Forward Current per leg
Maximum Surge Current per leg
Max. Peak Forward Voltage per leg
Max. Peak Forward Voltage per leg
Max. Peak Reverse Current per leg
Max. Peak Reverse Current per leg
Typical Junction Capacitance per leg
I F(AV) 300 Amps
I F(AV) 150 Amps
I FSM 1500 Amps
V FM 0.40 Volts
V FM 0.52 Volts
I RM 2A
I RM 10 mA
C 5500 pF
J
T C = 85°C, Square wave, R 0JC = 0.25°C/W
T C = 85°C, Square wave, R 0JC = 0.5°C/W
8.3ms, half sine,T = 150°C
J
I FM = 100A: J = 150°C*
T
I FM = 100A, J = 25°C *
T
V RRM, T J = 125°C *
V RRM, T J = 25°C
V R = 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 150°C
-55°C to 150°C
0.5°C/W
Junction to case
0.25°C/W
Junction to case
0.1°C/W
Case to sink
15-20 inch pounds
2.3 ounces (58.5 grams) typical
www.microsemi.com
January, 2010 - Rev. 3
FST19330 - FST19345
Figure 1
Typical Forward Characteristics - Per Leg
1000
800
600
400
Junction Capacitance - pF
150 C
25 C
Figure 3
Typical Junction Capacitance - Per Leg
100000
60000
40000
20000
10000
6000
4000
2000
1000
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
60
20
40
60
80
90 120
180
DC
20
10
8.0
6.0
4.0
2.0
1.0
0
.2
.4
.6
.8
1.0
1.2
1.4
Instantaneous Forward Voltage - Volts
Maximum Allowable Case Temperature - C
100 120 140 160 180 200
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation - Per Leg
Maximum Power Dissipation - Watts
105
90
75
60
45
30
15
0
0
20
40
60
80
100 120 140 160 180 200
60
120
90
180
DC
Figure 2
Typical Reverse Characteristics - Per Leg
10000
Typical Reverse Current - mA
1000
100
10
150 C
125 C
75 C
1.0
25 C
.1
0
10
20
30
40
50
Reverse Voltage - Volts
Average Forward Current - Amperes
www.microsemi.com
January, 2010 - Rev. 3
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