IRKT91/08A Vishay, IRKT91/08A Datasheet - Page 6

• Manufacturer Part Number: IRKT91/08A
• Description: SCR DBL 2SCR 800V 95A ADD-A-PAK
• Manufacturer: Vishay

Specifications of IRKT91/08A

• Structure: Series Connection - SCR/Diode
• Number Of Scrs, Diodes: 1 SCR, 1 Diode
• Voltage - Off State: 800V
• Current - Gate Trigger (igt) (max): 150mA
• Current - On State (it (av)) (max): 95A
• Current - On State (it (rms)) (max): 210A
• Current - Non Rep. Surge 50, 60hz (itsm): 1785A, 1870A
• Current - Hold (ih) (max): 200mA
• Mounting Type: Chassis Mount
• Package / Case: ADD-A-PAK (3 + 4)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRKT91/08A; IRKT91/08; IRKT91/08; VS-IRKT91/08A; VS-IRKT91/08A; VSIRKT91/08A; VSIRKT91/08A

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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