FST15035 - FST15045
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
Industry
Part Number
150CMQ035
150CMQ040
150CMQ045
Microsemi
Catalog Number
FST15035*
FST15040*
FST15045*
Working Peak Repetitive Peak
Reverse Voltage Reverse Voltage
35V
40V
45V
35V
40V
45V
Schottky Barrier Rectifier
Guard Ring for Reverse Protection
Low forward voltage
V RRM 35 to 45 Volts
Electrically isolated base
Reverse Energy Tested
Center tap
ROHS Compliant
*Add Suffix A for Common Anode, D for Doubler
Electrical Characteristics
IF(AV) 150 Amps
Average forward current per pkg
IF(AV) 75 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
.60 Volts
Max peak forward voltage per leg
VFM
.64 Volts
Max peak forward voltage per leg
I
Max peak reverse current per leg
RM
500 mA
I
Max peak reverse current per leg
RM
2 mA
C
2700 pF
Typical junction capacitance per leg
J
TC = 72°C, Square wave, R 0JC = 0.5°C/W
TC = 72°C, Square wave, R 0JC = 1.0°C/W
8.3 ms, half sine T J = 150°C
f = 1 KHz, 25°C, 1µsec Square wave
I FM = 75A: T J = 125°C*
I FM = 75A: 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 150°C
1.0°C/W
Junction to case
0.5°C/W
Junction to case
Case to sink
0.1°C/W
15-20 inch pounds
2.5 ounces (71 grams) typical
www.microsemi.com
January, 2010 - Rev. 2
FST15035 - FST15045
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
150
135
120
105
90
75
60
45
90 120
0
10
20
30
40
50
60
180
70
80
DC
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
125 C
100 C
75 C
25 C
0
10
20
30
40
50
Reverse Voltage - Volts
Average Forward Current - Amperes
Figure 2
Typical Reverse Characteristics - Per Leg
1000
Typical Reverse Current - mA
100
10
1.0
0.1
.01
www.microsemi.com
January, 2010 - Rev. 2
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