Datasheet

70HF(R) Series
6
Bulletin I20202 rev. A 05/98
www.irf.com
Fig. 7 - Forward Power Loss Characteristics
Fig. 8 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
0 20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
5
K
/
W
3
K
/
W
2
K
/
W
1
.
5
K
/
W
1
K
/
W
0
.
7
K
/
W
0
.
5
K
/
W
R
=
0
.
3
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
20
40
60
80
100
120
0 20 40 60 80 100 120
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Period
70HF(R) Series
(100V to 1200V)
T = 180°C
J
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
1
.
5
K
/
W
2
K
/
W
3
K
/
W
5
K
/
W
R
=
0
.
3
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
5
K
/
W
4
K
/
W
0
.
7
K
/
W
1
K/
W
0
10
20
30
40
50
60
70
80
90
0 1020304050607080
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Angle
180°
120°
90°
60°
30°
70HF(R) Series
(1400V to 1600V)
T = 150°C
J
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
3
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
7
K
/
W
0
.
5
K
/
W
1
K
/
W
1
.
5
K
/
W
2
K
/
W
3
K
/
W
5
K
/
W
0
20
40
60
80
100
120
0 20406080100120
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Period
70HF(R) Series
(1400V to 1600V)
T = 150°C
J