UFT70, 71 & 72
F
A
N 2-PLCS
P
E
L
1
2
3
A=Common Anode
3
1
2
Common Cathode
Dim. Inches
A
C
E
F
G
H
J
K
L
M
N
P
1.180
.027
.350
1.490
.695
.088
.240
.115
.460
.065
.151
.015
1.195
.037
.370
1.510
.715
.098
.260
.135
.480
.085
.161
.025
Millimeter
29.97
0.69
8.89
37.85
17.65
2.24
6.10
2.92
11.68
1.65
3.84
0.38
30.35
0.94
9.40
38.35
18.16
2.49
6.60
3.43
12.19
2.16
4.09
0.64
Minimum Maximum Minimum Maximum Notes
1
2
3
Ultrafast Recovery Modules
M
3 PINS eq sp at .200
G
K
C
J
H
Microsemi
Catalog Number
UFT7010*
UFT7015*
UFT7020* UFT7120*
UFT7130*
UFT7140*
UFT7250* UFT7150*
UFT7260*
UFT7270*
UFT7280*
Working Peak
Reverse Voltage
100V
150V
200V
300V
400V
500V
600V
700V
800V
1
2
3
D=Doubler
Dia.
Repetitive Peak
Reverse Voltage
100V
150V
200V
300V
400V
500V
600V
700V
800V
Ultra Fast Recovery
175°C Junction temperature
VRRM 100 to 800 Volts
2 X 35 Amp current rating
ROHS Compliant
*Add the Suffix A for Common Anode, D for Doubler
Electrical Characteristics
UFT70
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 per leg
I F(AV) 70A
I F(AV) 35A
TC
148°C
I FSM
700A
VFM
.95V
t rr
50ns
I RM
I RM
CJ
300pF
UFT71
70A
35A
142°C
600A
1.20V
60ns
3.0mA
25µA
120pF
UFT72
70A
35A
138°C
500A
1.35V
75ns
115pF
Square Wave
Square Wave
ROJC = 1.0°C/W
8.3 ms, half sine, T J = 175°C
I FM = 35A: T J = 25°C *
1/2A, 1A, 1/4A, T J = 25°C
VRRM, T J = 125°C
VRRM, T J = 25°C
VR = 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
R 0JC
R 0JC
R 0CS
-55°C to 175°C
-55°C to 175°C
1.0°C/W
Junction to case
0.5°C/W
Junction to case
Case to sink
0.3°C/W
10 inch pounds maximum
0.3 ounce (8.4 grams) typical
www.microsemi.com
January, 2010 - Rev. 3
UFT70
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
170
165
160
155
150
145
140
0
10
60
90
20
120
180
30
40
DC
50
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
35
30
25
20
15
10
5
0
0
10
20
30
40
50
Average Forward Current - Amperes
90
60
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
40
80
120
160
200
.0001
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 3
UFT71
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
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
170
160
150
140
130
120
110
0
10
60
90 120
20
180
30
40
DC
50
20
10
8.0
6.0
4.0
2.0
1.0
.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
70
60
50
DC
40
30
20
10
0
0
10
20
30
40
50
Average Forward Current - Amperes
60
120
90
180
Figure 2
Typical Reverse Characteristics - Per Leg
1.0
175 C
Typical Reverse Current - mA
.1
125 C
.01
.001
.0001
75 C
.00001
25 C
0
100
200
300
400
500
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 3
UFT72
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
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
170
160
150
140
130
120
110
0
10
60
90
20
120
180
30
40
DC
50
20
10
8.0
6.0
4.0
2.0
1.0
.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
70
60
50
40
30
20
10
0
0
10
20
30
40
50
Average Forward Current - Amperes
60
120
90
180
DC
Figure 2
Typical Reverse Characteristics - Per Leg
10
Typical Reverse Current - mA
1
.1 175 C
.01
.001
.0001
125 C
75 C
25 C
0
200
400
600
800
1000
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 3
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