IRKV91 International Rectifier, IRKV91 Datasheet - Page 6

• Manufacturer Part Number: IRKV91
• Description: THYRISTOR
• Manufacturer: International Rectifier

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IRKU/V71, 91 Series
Bulletin I27135 rev. F 10/02
6
130
120
110
100
90
80
70
0
Fig. 9 - Current Ratings Characteristics
Average On-state Current (A)
600
500
400
300
200
100
600
500
400
300
200
100
20
0
0
0
0
IRK.91.. Series
R
thJC
30°
Fig. 7 - On-state Power Loss Characteristics (Single Phase Bridge IRKU+IRKV)
20
40
50
(DC) = 0.27 K/W
40
Total Output Current (A)
Total Output Current (A)
60° 90°
Conduction Angle
100
60
60
I o
80 100 120 140 160 180
120°
150
Single Phase Bridge
Fig. 8 - On-state Power Loss Characteristics
Connection Bridge
80
2 x IRK.71.. Series
3 x IRK.71.. Series
6-Pulse Midpoint
Connected
T
T
180°
(Rect)
(Sine)
J
180°
180°
(Rect)
200
J
= 125°C
60°
= 125°C
100
250
300
0
0
Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
20
20
130
120
110
100
40
40
90
80
70
0
60
60
Fig. 10 - Current Ratings Characteristics
20
Average On-state Current (A)
80
80
30°
40
IRK.91.. Series
R
100
100
thJC
60°
60
90°
(DC) = 0.27 K/W
120
120
80
120°
Conduction Period
100 120 140 160
140
140
180°
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DC