FST16035 - FST16050
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
V RRM - 35 to 50 Volts
High Surge Capacity
Reverse Energy Tested
ROHS Compliant
Working Peak
Microsemi
Catalog Number Reverse Voltage
FST16035*
FST16040*
FST16045*
FST16050*
35V
40V
45V
50V
Repetitive Peak
Reverse Voltage
35V
40V
45V
50V
*Add the Suffix A for Common Anode, D for Doubler
Electrical Characteristics
IF(AV) 160 Amps
Average forward current per pkg
IF(AV) 80 Amps
Average forward current per leg
IFSM
1200 Amps
Maximum surge current per leg
I (OV) 2 Amps
Max repetitive peak reverse current per leg R
VFM
.58 Volts
Max peak forward voltage per leg
VFM
.74 Volts
Max peak forward voltage per leg
IRM
30 mA
Max peak reverse current per leg
IRM
2 mA
Max peak reverse current per leg
C
Typical junction capacitance per leg
2300 pF
J
TC = 115°C, Square wave, R 0JC = 0.5°C/W
TC = 115°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 = 80A: T J = 175°C*
I FM = 80A: 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
Maximum thermal resistance per leg
Maximum 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 175°C
1.0°C/W
Junction to case
0.5°C/W
Junction to case
0.1°C/W
Case to sink
15 - 20 inch pounds
2.5 ounces (71 grams) typical
www.microsemi.com
October, 2012 - Rev. 4
FST16035 - FST16050
Figure 1
Typical Forward Characteristics - Per Leg
1000
800
600
400
Junction Capacitance - pF
175 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
175
165
155
145
135
125
115
105
0
60
15
30
45
90 120 180
60
75
90
DC
105 120 135 150
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
Maximum Power Dissipation - Watts
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation - Per Leg
70
60
50
90
40
30
20
10
0
0
15
30
45
60
75
90
105 120 135 150
60
120
180
DC
Figure 2
Typical Reverse Characteristics - Per Leg
100
Typical Reverse Current - mA
175 C
10
1.0 125 C
0.1
75 C
.01
.001
25 C
0
10
20
30
40
50
Reverse Voltage - Volts
Average Forward Current - Amperes
www.microsemi.com
October, 2012 - Rev. 4
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Seller's Products are not designed, intended, or authorized for use as components in systems intended for space,
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application in which the failure of the Seller's Product could create a situation where personal injury, death or property
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Buyer agrees not to use Products in any Life Support Applications and to the extent it does it shall conduct extensive
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subsidiaries, affiliates, agents, sales representatives and distributors harmless against all claims, costs, damages and
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Buyer must notify Seller in writing before using Seller’s Products in Life Support Applications. Seller will study with
Buyer alternative solutions to meet Buyer application specification based on Sellers sales conditions applicable for the
new proposed specific part.
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October, 2012
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