IRK.166, .196, .236 Series
9
Bulletin I27116 rev. C 03/02
www.irf.com
Fig.23 - Maximum Non-Repetitive Surge Current
Fig. 24 - Maximum Non-Repetitive Surge Current
Fig. 22 - On-State Power Loss Characteristics
Fig. 19 - Current Ratings Characteristics Fig. 20 - Current Ratings Characteristics
Fig. 21 - On-State Power Loss Characteristics
70
80
90
100
110
120
130
140
150
0 50 100 150 200 250 300 350 400
DC
30
60
90
120
180
Maximum Allowable Case Temperature ( C)
Conduction Period
Average Forward Current (A)
IRK.236.. Series
R (DC) = 0.14 K/W
thJC
0
50
100
150
200
250
300
350
0 50 100 150 200 250
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Angle
180
120
90
60
30
IRK.236.. Series
T = 150 C
J
0
50
100
150
200
250
300
350
400
450
0 50 100 150 200 250 300 350 400
DC
180
120
90
60
30
RMS Limit
Conduction Period
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
IRK.236.. Series
Per Junction
T = 150 C
J
1500
2000
2500
3000
3500
4000
4500
5000
110100
Pea k Half Sine W ave Forward Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
IRK.236.. Series
Initial T = 150 C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
0.01 0.1 1
Peak Half Sine W ave Forward Current (A)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
IRK.236.. Series
Initial T = 150 C
No Voltage Reapplied
Rated V Reapplied
Versus Pulse Train Duration.
RRM
J
80
90
100
110
120
130
140
150
160
0 50 100 150 200 250
30
60
90
120
180
Maximum Allowable Case Temperature ( C)
Conduction Angle
Average Forward Current (A)
IRK.236.. Series
R (DC) = 0.14 K/W
thJC