IRKD91/04A International Rectifier Corp., IRKD91/04A Datasheet - Page 5

• Manufacturer Part Number: IRKD91/04A
• Description: ADD-A-pak GEN V Power Modules
• Manufacturer: International Rectifier Corp.

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Number Of Equal Amplitude Half Cycle Current Pulses (N)
1800
1600
1400
1200
1000
140
120
100
800
600
400
150
140
130
120
110
100
90
80
60
40
20
0
Fig. 5 - Maximum Non-Repetitive Surge Current
0
0
1
Fig. 3 - Forward Power Loss Characteristics
IRK.91.. Series
Per Junction
Fig. 1 - Current Ratings Characteristics
At Any Rated Load Condition And With
Rated V
20
Average Forward Current (A)
Average Forward Current (A)
20
RMS Limit
180°
120°
IRK.91.. Series
R
90°
60°
30°
thJC
RRM
40
30°
40
Applied Following Surge.
(DC) = 0.35 K/W
60
10
60°
Conduction Angle
Conduction Angle
60
IRK.91.. Series
Per Junction
T = 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 150°C
J
90°
80
120°
J
80
100
180°
120
100
100
2000
1800
1600
1400
1200
1000
150
140
130
120
110
100
180
160
140
120
100
800
600
400
90
80
60
40
20
0
0.01
Fig. 6 - Maximum Non-Repetitive Surge Current
0
0
Fig. 4 - Forward Power Loss Characteristics
RMS Limit
IRK.91.. Series
Per Junction
Fig. 2 - Current Ratings Characteristics
Maximum Non Repetitive Surge Current
20
20
180°
120°
Average Forward Current (A)
Average Forward Current (A)
DC
90°
60°
30°
Pulse Train Duration (s)
40
40
30°
IRK.91.. Series
R
Bulletin I27141 rev. F 10/02
thJC
60
60
Versus Pulse Train Duration.
60°
(DC) = 0.35 K/W
Rated V
No Voltage Reapplied
90°
0.1
80
80
120° 180°
IRK.91 Series
Conduction Period
Conduction Period
100 120 140 160
IRK.91.. Series
Per Junction
T = 150°C
100 120 140 160
J
Initial T = 150°C
RRM
Reapplied
J
DC
1
5