IRKT91 International Rectifier, IRKT91 Datasheet - Page 6

• Manufacturer Part Number: IRKT91
• Description: (IRKT71 / IRKT91) THYRISTOR/ DIODE and THYRISTOR/ THYRISTOR
• Manufacturer: International Rectifier

IRK.71, .91 Series
Bulletin I27132 rev. I 09/04
6
800
700
600
500
400
300
200
100
600
500
400
300
200
100
250
200
150
100
50
0
0
0
0
0
0
Conduction Angle
20 40 60 80 100 120 140 160 180
20
40
T otal RMS Outp ut Current (A)
T otal Output Current (A)
40
T otal Output Current (A)
80
60 80 100 120 140 160 180
120
S ingle Phase B ridge
(R ect)
Fig. 7 - On-state Power Loss Characteristics
T hree Pha se Brid ge
120°
180°
120°
2 x IRK.71.. S eries
3 x IR K.71.. S eries
Fig. 8 - On-state Power Loss Characteristics
90°
60°
30°
Fig. 9 - On-state Power Loss Characteristics
Connected
T = 125°C
Connected
T = 125°C
(R ec t)
(S ine)
J
180°
180°
J
160
IRK.71.. S eries
Per Mod ule
T = 125°C
J
200
240
0
0
0
Maximum Allowable Ambient T emperature (°C)
Maximum Allowable Ambient T emperature (°C)
Maximum Allowable Ambient T emperature (°C)
20
20
20
40
40
40
60
60
60
80
80
80
100
100
100
120
120
120
140
140
140
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