SD500N/R Series
Bulletin I2095 rev. B 09/06
5www.irf.com
Fig. 3 - Forward Power Loss Characteristics
25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
0
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
.
2
K
/
W
0
.
1
K
/
W
0
.
0
4
K
/
W
0
.
4
K
/
W
0
.
6
K
/
W
1
.
8
K
/
W
0
100
200
300
400
500
600
700
800
900
0 100 200 300 400 500
180°
120°
90°
60°
30°
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
RM S Lim it
Conduction Angle
SD500N/ R Series
T = 150°C
J
25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
0
.
1
K
/
W
0
.
6
K
/
W
1
.
8
K
/
W
0.
4
K
/
W
0
.
2
K
/
W
0
.
0
4
K
/
W
R
=
0
.
0
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
0
100
200
300
400
500
600
700
800
900
1000
1100
0 100 200 300 400 500 600 700 800
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RM S Lim it
Maximum Average Forward Power Loss (W)
Conduction Period
SD500N/R Series
T = 150°C
J
Fig. 4 - Forward Power Loss Characteristics
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
50
60
70
80
90
100
110
120
130
140
150
0 100 200 300 400 500
30°
60°
90°
120°
180°
Average Forward Current (A)
Conduction Angle
Maximum Allowable Case Temperature (°C)
SD500N/R Series
R (DC) = 0.1 K/W
thJC
30
40
50
60
70
80
90
100
110
120
130
140
150
0 100 200 300 400 500 600 700 800
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Conduction Period
SD500N/ R Series
R (DC) = 0.1 K/W
thJC
Maximum Allowable Case Temperature (°C)
