C&H Technology 303U(R) Series - Manual (Page 15)

301U(R) Series
6 www.irf.com
Bulletin I2032 rev. B 03/03
Fig. 5 - Forward Power Loss Characteristics
Fig. 3 - Current Ratings Characteristics Fig. 4 - Current Ratings Characteristics
110
120
130
140
150
160
170
180
0 50 100 150 200 250 300 350
30°
60°
90°
120°
180°
Average Forward Current (A)
Conduc tion Angle
M
a
xi
mu
m
A
llo
w
a
b
le
Ca
se
T
e
mp
e
ra
tu
re
(°
C)
301U(R) Series (2500V)
R (DC) = 0.14 K/ W
thJC
90
100
110
120
130
140
150
160
170
180
0 100 200 300 400 500
30°
60°
90°
180° DC
120°
Average Forward Current (A)
Conduc tion Period
M
a
x
im
u
m
A
llo
w
a
bl
e
C
a
se
T
e
mp
e
ratu
re
(
°C
)
301U(R) Series (2500V)
R (DC) = 0.14 K/ W
thJC
Fig. 6 - Forward Power Loss Characteristics
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0
.1
K
/ W
-
D
e
lta
R
th
SA 0.
2 K
/ W
0.3
K/
W
1.5 K/W
3 K/ W
0.7
K/ W
0
50
100
150
200
250
300
350
400
0 50 100 150 200 250 300 350
180°
120°
90°
60°
30°
RMS Limit
Cond uction Angle
M
a
x
im
um A
v
er
a
g
e
F
o
rw
a
rd
P
o
w
e
r L
o
ss
(
W
)
Average Forward Current (A)
301U(R) Series
(1600V to 2000V)
T = 180°C
J
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0.
1 K
/ W
- D
elt
a R
th
SA
0.2
K/
W
0.3
K/
W
1.5 K/W
3 K/W
0.7 K
/ W
0
50
100
150
200
250
300
350
400
450
500
550
0 100 200 300 400 500 600
DC
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Period
M
a
xi
m
u
m
A
v
e
rage
F
o
rw
ar
d
P
o
w
e
r L
o
ss
(
W
)
Average Forward Current (A)
301U(R) Series
(1600V to 2000V)
T = 180°C
J