ROHS Compliant
32
1
D=Doubler
A=Common Anode
32
1
Common Cathode
32
1
Reverse Voltage
Repetitive Peak
Working Peak
Reverse Voltage
175°C Junction Temperature
T
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Average forward current per pkg
T
T
T
T
I
V
V
Max peak reverse current per leg
Max peak reverse current per leg
Max peak forward voltage per leg
Maximum surge current per leg
RRM, J = 125°C
8.3ms, half sine, J = 175°C
UFT70SM, 71SM & 72SM
Ultrafast Recovery Modules
Microsemi
Catalog Number
100V
150V
200V
300V
400V
500V
600V
800V
UFT7010SM
UFT7015SM _ _
UFT7020SM _ _
UFT7120SM
UFT7130SM _ _
UFT7140SM _ _
UFT7150SM _ _
UFT7250SM
UFT7260SM _ _
UFT7280SM _ _
800V
600V
500V
400V
300V
200V
150V
100V
Max reverse recovery time per leg
F(AV)
C
FSM
I
FM
rr
RM
RM
I
I
t
V
T
UFT70SM UFT72SM
UFT71SM
70A 70A 70A
148°C 142°C 138°C
700A 600A 500A
.95V
1.20V 1.35V
50ns 60ns 75ns
3.0mA
25µA
Electrical Characteristics
FM = 35A: J = 25°C*
1/2A, 1A, 1/4A, J = 25°C
RRM, J = 25°C
Square Wave
Ultra Fast Recovery
RRM 100 to 800 Volts
V
Unique surface mount package
2 X 35 Amp current rating
F(AV)
35A 35A 35A
Square Wave
I
I
Case Temperature
Average forward current per leg
R = 10V, J = 25°C
C
J
Typical Junction capacitance
V
T
300pF
120pF
115pF
R
0JC = 1.0°C/W
700V
UFT7270SM _ _
700V
6.355.84.250.230
K
FOR SM1, SM3, & SM5
TYP. PIN CONFIGURATION
B
D
TYP. PIN CONFIGURATION
Dia.
FOR SM2, SM4, & SM6
4.093.84
.161.151
C
B
A3
A2
A1
D
B
SM5 & SM6
SM3 & SM4
SM1 & SM2
A3
A2
A1
F
1
2 3
L
1
2 3
E
N (2) PLCS.
J
H
C
G
3 PINS eq sp at .200
M
1
2 3
0.940.69.037.027
18.16
17.65
.715
.695
N
38.35
37.85
1.510
1.490
M
2.79
.110
18.16
17.65
.715
.695
1.0401.020
26.42
26.12
Dim. Inches
L
K
J
H
G
F
E
1.1951.180
30.3529.97
Minimum
Maximum
Minimum
Maximum
Notes
Millimeter
D
3.042.79
2.54
.100
.120
.110
8.89 9.40.350 .370
2.24 2.49.088 .098
6.10
6.60.240 .260
1.65 2.16
.065 .085
0.640.38.025
.015
ROCS
0.3°C/W
Junction to case
Junction to case
R
OJC
SM5-6
0.18
0.24
5.2
6.7
grams) typical
ounce (
grams) typical
ounce (
SM3-4
SM1-2
10 inch pounds maximum
Case to sink
-55°C to 175°C
Mounting Base Torque
Weight
0.3 ounce (8.4 grams) typical
0.5°C/W
1.0°C/W
OJC
R
Storage temp range
Operating junction temp range
Max thermal resistance per leg
Typical thermal resistance (greased)
STG
J
T
T
Thermal and Mechanical Characteristics
Note: 1 Specify (1-6) to identify package desired
2 Specify C-Common Cathode, A-Common Anode, D-Doubler
1
2
2
1
1
2
-55°C to 175°C
Max thermal resistance per pkg
January, 2013 - Rev. 5
www.microsemi.com
25 C
Instantaneous Forward Voltage - Volts
Instantaneous Forward Current - Amperes
1000
800
600
400
200
100
80
60
40
20
10
8.0
6.0
4.0
2.0
1.0
Figure 1
Figure 2
50
100
5.0
10
1.0
0.5
10000
6000
4000
2000
1000
600
400
200
100
Figure 3
0.1
Junction Capacitance - pF
10
1.0
.1
.01
Reverse Voltage - Volts
40 80
120 160
Reverse Voltage - Volts
200
.001
Typical Reverse Current - mA
125 C
75 C
25 C
UFT70SM1 - SM6
Typical Forward Characteristics - Per Leg
Typical Junction Capacitance - Per Leg
Typical Reverse Characteristics - Per Leg
.2 .4 .6 .8
1.0 1.2 1.4
175 C
0
175 C
1.6
.0001
Forward Current Derating - Per Leg
Figure 4
Average Forward Current - Amperes
Maximum Allowable Case Temperature - C
140
0
10
20 30 40 50
150
160
170
175
145
155
165
Average Forward Current - Amperes
Maximum Power Dissipation - Watts
Figure 5
Maximum Forward Power Dissipation - Per Leg
180
DC
120
9060
60
90
120
DC
180
50403020
10
0
25
15
5
35
30
20
10
0
January, 2013 - Rev. 5
www.microsemi.com
25 C
Instantaneous Forward Voltage - Volts
Instantaneous Forward Current - Amperes
1000
800
600
400
200
100
80
60
40
20
10
8.0
6.0
4.0
2.0
1.0
Figure 1
Figure 2
50
100
5.0
10
1.0
0.5
1000
600
400
200
100
60
40
20
10
Figure 3
0.1
Junction Capacitance - pF
1.0
.1
.01
Reverse Voltage - Volts
100
200 300 400
Reverse Voltage - Volts
500
.001
Typical Reverse Current - mA
125 C
75 C
25 C
UFT71SM1 - SM6
Typical Forward Characteristics - Per Leg
Typical Junction Capacitance - Per Leg
Typical Reverse Characteristics - Per Leg
.2 .6
1.0 1.4 1.8
2.2 2.6
175 C
0
175 C
.0001
Forward Current Derating - Per Leg
Figure 4
Average Forward Current - Amperes
Maximum Allowable Case Temperature - C
110
0
10
20 30 40 50
130
150
170
180
120
140
160
Average Forward Current - Amperes
Maximum Power Dissipation - Watts
Figure 5
Maximum Forward Power Dissipation - Per Leg
180
DC
120
9060
60 90
120
DC
180
50403020
10
0
50
30
10
70
60
40
20
0
.00001
January, 2013 - Rev. 5
www.microsemi.com
25 C
Instantaneous Forward Voltage - Volts
Instantaneous Forward Current - Amperes
1000
800
600
400
200
100
80
60
40
20
10
8.0
6.0
4.0
2.0
1.0
Figure 1
Figure 2
50
100
5.0
10
1.0
0.5
1000
600
400
200
100
60
40
20
10
Figure 3
0.1
Junction Capacitance - pF
10
1
.1
Reverse Voltage - Volts
200 400 600 800
Reverse Voltage - Volts
1000
.01
Typical Reverse Current - mA
125 C
75 C
25 C
UFT72SM1 - SM6
Typical Forward Characteristics - Per Leg
Typical Junction Capacitance - Per Leg
Typical Reverse Characteristics - Per Leg
.2 .6
1.0 1.4 1.8
2.2 2.6
175 C
0
175 C
.001
Forward Current Derating - Per Leg
Figure 4
Average Forward Current - Amperes
Maximum Allowable Case Temperature - C
110
0
10
20 30 40 50
130
150
170
180
120
140
160
Average Forward Current - Amperes
Maximum Power Dissipation - Watts
Figure 5
Maximum Forward Power Dissipation - Per Leg
180
DC
120
9060
60 90
120
DC
180
50403020
10
0
50
30
10
70
60
40
20
0
.0001
January, 2013 - Rev. 5
www.microsemi.com
