UFT120, 121 & 122
A
N 4 Places
1
2
3
Common Cathode
Ultrafast Recovery Modules
Dim. Inches
Min.
A
B
C
D
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
Millimeters
Min.
50.67
---
12.57
---
25.15
60.71
37.85
3.05
---
6.10
12.45
1.020
4.450
0.810
C
E
Max.
2.005
---
0.506
---
1.010
2.410
1.510
0.130
0.400
0.260
0.510
0.050
0.195
0.052
Max.
Notes
1.200
K
1
2
3
A=Common Anode
F
G
H
1
2
3
J
1
2
3
D=Doubler
Notes:
Baseplate: Nickel plated copper
Pins: Nickel plated copper
Repetitive Peak
Reverse Voltage
100V
150V
200V
300V
400V
500V
600V
700V
800V
for Doubler
50.93
---
12.83
---
Dia.
25.65
61.21
38.35
3.30
10.16
6.60 to Lead
L
C
12.95
1.270
Dia.
4.950
1.320
Microsemi
Catalog Number
Working Peak
Reverse Voltage
UFT12010*
100V
UFT12015*
150V
200V
UFT12020*
UFT12130* 300V
UFT12140* 400V
UFT12150* 500V
600V
UFT12260*
700V
UFT12270*
800V
UFT12280*
*Add Suffix A for Common Anode, D
Ultra Fast Recovery
175°C Junction Temperature
V RRM 100 to 800 Volts
High surge capacity
2 X 60 Amp current rating
ROHS Compliant
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 reverse recovery time per leg
Max peak reverse current per leg
Max peak reverse current per leg
Typical Junction capacitance
UFT120
I F(AV) 120A
I F(AV) 60A
TC
135°C
I FSM
1000A
V FM
.975V
t rr
50ns
t rr
60ns
I RM
I RM
CJ
300pF
UFT121
120A
60A
120°C
800A
1.25V
60ns
70ns
3.0mA
25µA
150pF
UFT122
120A
60A
115°C
700A
1.35V
75ns
95ns
150pF
Square Wave
Square Wave
R0JC = 0.85°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
70A, 130A/µs, 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
0.85°C/W Junction to case
0.425°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. 3
UFT120
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
90 120 180
40
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
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
40
80
120
160
200
.0001
Reverse Voltage - Volts
www.microsemi.com
January, 2010 - Rev. 3
UFT121
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
90 120 180
40
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
120
90
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. 3
UFT122
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
90 120 180
40
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
DC
180
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. 3
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