IRK.166, .196, .236 Series
5
Bulletin I27116 rev. C 03/02
www.irf.com
Fig.5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 1 - Current Ratings Characteristics
Fig. 4 - On-State Power Loss Characteristics
Fig. 3 - On-State Power Loss Characteristics
Fig. 2 - Current Ratings Characteristics
70
80
90
100
110
120
130
140
150
0 40 80 120 160 200
30
60
90
120
180
Maximum Allowable Case Temperature ( C)
Conduction Angle
Average Forward Current (A)
IRK.166.. Series
R (DC) = 0.20 K/W
thJC
70
80
90
100
110
120
130
140
150
0 50 100 150 200 250 300
DC
30
60
90
120
180
Maximum Allowable Case Temperature ( C)
Conduction Period
Average Forward Current (A)
IRK.166.. Series
R (DC) = 0.20 K/W
thJC
0
50
100
150
200
250
0 40 80 120 160 200
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Angle
180
120
90
60
30
IRK.166.. Series
T = 150 C
J
0
50
100
150
200
250
300
0 50 100 150 200 250 300
DC
180
120
90
60
30
RMS Limit
Conduction Period
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
IRK.166.. Series
Per Junction
T = 150 C
J
1000
1500
2000
2500
3000
3500
4000
110100
Peak Half Sine Wave Forward Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Initial T = 150 C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
IRK.166.. Series
500
1000
1500
2000
2500
3000
3500
4000
0.01 0.1 1
Peak Half Sine Wave Forward Current (A)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Initial T = 150 C
No Voltage Reapplied
Rated V Reapplied
Versus Pulse Train Duration.
J
RRM
IRK.166.. Series
