IRKT91/12AS90 International Rectifier Corp., IRKT91/12AS90 Datasheet - Page 5

• Manufacturer Part Number: IRKT91/12AS90
• Description: THYRISTOR/ DIODE and THYRISTOR/ THYRISTOR
• Manufacturer: International Rectifier Corp.

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Number Of Equal Amplitude Half Cycle Current Pulses (N)
1600
1500
1400
1300
1200
1100
1000
130
120
110
100
120
100
900
800
700
Fig. 5 - Maximum Non-Repetitive Surge Current
90
80
70
80
60
40
20
0
Fig. 3 - On-state Power Loss Characteristics
0
0
1
IRK.71.. Series
Per Junction
Fig. 1 - Current Ratings Characteristics
At Any Rated Load Condition And With
10
10
Rated V
RMS Limit
Average On-state Current (A)
Average On-state Current (A)
180°
120°
IRK.71.. Series
R
20
90°
60°
30°
20
thJC
RRM
30°
30
30
(DC) = 0.33 K/W
Applied Following Surge.
40
60°
40
10
Conduction Angle
50
Conduction Angle
90°
IRK.71.. Series
Per Junction
T = 125°C
50
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 125°C
J
120°
60
60
J
70
70
180°
100
80
80
1800
1600
1400
1200
1000
130
120
110
100
140
120
100
800
600
90
80
70
Fig. 6 - Maximum Non-Repetitive Surge Current
80
60
40
20
0
0.01
Fig. 4 - On-state Power Loss Characteristics
0
0
RMS Limit
IRK.71.. Series
Per Junction
Fig. 2 - Current Ratings Characteristics
Of Conduction May Not Be Maintained.
Maximum Non Repetitive Surge Current
180°
120°
DC
90°
60°
30°
20
20
Average On-state Current (A)
Average On-state Current (A)
Versus Pulse Train Duration. Control
Pulse Train Duration (s)
30°
IRK.71.. Series
R
Bulletin I27132 rev. H 10/02
40
40
thJC
60°
IRK.71, .91 Series
90°
(DC) = 0.33 K/W
No Voltage Reapplied
Rated V
0.1
60
60
120°
Conduction Period
Conduction Period
IRK.71.. Series
Per Junction
T = 125°C
J
Initial T = 125°C
80
80
180°
RRM
Reapplied
J
100
100
DC
120
120
1
5