111RKI Series
6
Bulletin I25152 rev. C 05/97
www.irf.com
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
0
.
8
K
/
W
1
K
/
W
1
.
5
K
/
W
4
K
/
W
5
K
/
W
0
.
6
K
/
W
R
=
0
.
3
K
/
W
-
D
e
l
t
a
R
t
h
S
A
2
K
/
W
0
20
40
60
80
100
120
140
160
0 20406080100120
180°
120°
90°
60°
30°
RMS Limit
Conduction Angle
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
111RKI Series
T = 140°C
J
0 20406080100120140
Maximum Allowable Ambient Temperature (°C)
R =
0.3 K
/
W -
D
el
t
a
R
0
.
6
K
/
W
0
.
8
K
/
W
1
K
/
W
1
.
5
K
/
W
2
K
/
W
4
K
/
W
5
K
/
W
t
h
S
A
0
20
40
60
80
100
120
140
160
180
200
220
0
20 40 60 80 100 120 140 160 180
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
111RKI Series
T = 140°C
J
800
1000
1200
1400
1600
1800
2000
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
Initial T = 140°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
111RKI Series
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
500
1000
1500
2000
2500
0.01 0.1 1 10
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Peak Half Sine Wave On-state Current (A)
Initial T = 140°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
111RKI Series
Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 4 - On-state Power Loss Characteristics
Fig. 3 - On-state Power Loss Characteristics
