IRKT91/08A Vishay, IRKT91/08A Datasheet - Page 5

• 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

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Numb er Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)
1600
1500
1400
1300
1200
1100
1000
130
120
110
100
900
800
700
120
100
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
Fig. 1 - Current Ratings Characteristics
IR K.71.. S eries
Per Junc tion
At Any Ra ted Loa d Condition And With
10
10
R MS Limit
Rated V
Average On-state Current (A)
Average On-state Current (A)
180°
120°
IRK.71.. S eries
R
20
90°
60°
30°
20
thJC
RRM
30°
30
30
(DC) = 0.33 K/ W
App lied Following S urg e.
60°
40
10
40
Cond uction Angle
50
Conduction Angle
90°
IR K.71.. S eries
Per Junction
T = 125°C
50
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 125°C
J
60
120°
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
80
60
40
20
Fig. 6 - Maximum Non-Repetitive Surge Current
0
0.01
Fig. 4 - On-state Power Loss Characteristics
0
0
RMS Limit
IR K.71.. S eries
Per Junction
Fig. 2 - Current Ratings Characteristics
Of Conduc tion May Not Be Ma intained .
Maximum Non Rep etitive S urg e Current
180°
120°
DC
90°
60°
30°
20
20
Average On-state Current (A)
Average On-state Current (A)
Versus Pulse T rain Duration. Control
Pulse T rain Duration (s)
30°
IRK.71.. S eries
R
40
40
thJC
Bulletin I27132 rev. I 09/04
60°
IRK.71, .91 Series
90°
(DC) = 0.33 K/ W
No Volta ge Reap plied
Ra ted V
0.1
60
60
120°
Cond uction Period
Conduc tion Period
IRK.71.. S eries
Per Junc tion
T = 125°C
J
Initial T = 125°C
80
80
180°
RRM
Reap p lied
J
100
100
DC
120
120
1
5