UFT140, 141 & 142
A
N 4 Places
C
1
2
3
Ultrafast Recovery Modules
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
E
B
L
Q
R
P
F
G
J
M
D
K
1
2
3
Common Cathode
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
Ultra Fast Recovery
175°C Junction Temperature
V RRM 100 to 800 Volts
Electrically isolated base
2 X 70 Amp current rating
ROHS Compliant
Microsemi
Catalog Number
Working Peak
Reverse Voltage
100V
150V
200V
300V
400V
500V
600V
700V
800V
Repetitive Peak
Reverse Voltage
100V
150V
200V
300V
400V
500V
600V
700V
800V
UFT14010*
UFT14015*
UFT14020*
UFT14130*
UFT14140*
UFT14250*UFT14150*
UFT14260*
UFT14270*
UFT14280*
*Add Suffix A for Common Anode, D for Doubler
Electrical Characteristics
Average forward current per pkg
Average forward current per leg
Case Temperature
Maximum surge current per leg
Max peak forward voltage per leg
Max reverse recovery time per leg
Max peak reverse current per leg
Max peak reverse current per leg
Typical Junction capacitance
UFT140
I F(AV) 140A
I F(AV) 70A
TC
115°C
I FSM
1000A
V FM
.975V
t rr
50ns
I RM
I RM
CJ
300pF
UFT141
140A
70A
97°C
800A
1.25V
60ns
3.0mA
25µA
150pF
UFT142
140A
70A
92°C
700A
1.35V
75ns
150pF
Square Wave
Square Wave
R0JC = 1.0°C/W
8.3ms, half sine,T J = 175°C
I FM = 70A: T J = 25°C*
1/2A, 1A, 1/4A, T J = 25°C
V RRM,T J = 125°C*
V RRM,T J = 25°C
V R = 10V,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
R0 JC
R0 JC
R0 CS
-55°C to 175°C
-55°C to 175°C
Junction to case
1.0°C/W
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. 4
UFT140
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
175
160
145
130
115
100
85
70
0
20
60
40
90
120 180
60
80
DC
100
20
10
8.0
6.0
4.0
2.0
1.0
.2
.4
.6
.8
1.0
1.2
1.4
1.6
Instantaneous Forward Voltage - Volts
Maximum Allowable Case Temperature - C
Maximum Power Dissipation - Watts
175 C
25 C
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation - Per Leg
105
90
75
60
45
30
15
0
0
20
40
60
80
100
Average Forward Current - Amperes
60
180
90 120
Figure 2
Typical Reverse Characteristics - Per Leg
10
Typical Reverse Current - mA
1.0
.1
175 C
DC
.01 125 C
.001
75 C
25 C
0
40
80
120
160
200
.0001
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 4
UFT141
Figure 1
Typical Forward Characteristics - Per Leg
1000
800
600
Junction Capacitance - pF
400
Figure 3
Typical Junction Capacitance - Per Leg
1000
600
400
200
100
80
60
40
20
10
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
160
145
130
115
100
85
70
0
20
60 90
40
120 180
60
80
DC
100
20
10
8.0
6.0
4.0
2.0
1.0
0
.2
.6
1.0
1.4
1.8
2.2
2.6
Instantaneous Forward Voltage - Volts
Maximum Allowable Case Temperature - C
Maximum Power Dissipation - Watts
175 C
25 C
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation - Per Leg
105
90
75
60
45
30
15
0
0
20
40
60
80
100
Average Forward Current - Amperes
60
90
120
180
DC
Figure 2
Typical Reverse Characteristics - Per Leg
1.0
Typical Reverse Current - mA
.1 175 C
.01 125 C
.001
75 C
.0001
25 C
0
100
200
300
400
500
.00001
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 4
UFT142
Figure 1
Typical Forward Characteristics - Per Leg
1000
800
600
Junction Capacitance - pF
400
Figure 3
Typical Junction Capacitance - Per Leg
1000
600
400
200
100
80
60
40
20
10
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
180
160
140
120
100
80
60
40
0
20
60
40
90
120 180
60
80
DC
100
20
10
8.0
6.0
4.0
2.0
1.0
0
.2
.6
1.0
1.4
1.8
2.2
2.6
Instantaneous Forward Voltage - Volts
Maximum Allowable Case Temperature - C
Maximum Power Dissipation - Watts
175 C
25 C
Average Forward Current - Amperes
Figure 5
Maximum Forward Power Dissipation - Per Leg
140
120
100
80
60
40
20
0
0
20
40
60
80
100
Average Forward Current - Amperes
60
90
120 180
DC
Figure 2
Typical Reverse Characteristics - Per Leg
10
Typical Reverse Current - mA
1.0
.1 175 C
.01 125 C
.001
75 C
25 C
0
200
400
600
800
1000
.0001
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 4
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