IRKT91/08A Vishay, IRKT91/08A Datasheet - Page 9

• 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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1000
700
600
500
400
300
200
100
100
10
1
Rate Of Fall Of On-state Current - di/ dt (A/ µs )
0.5
Fig. 19 - On-state Voltage Drop Characteristics
10 20 30 40 50 60 70 80 90 100
Fig. 21 - Recovery Charge Characteristics
IRK.71.. S eries
IRK.91.. S eries
T = 125 °C
Instantaneous On-s tate Voltage (V)
0.01
J
0.1
1
0.001
1
1.5
S teady S tate Value:
R
R
(DC Operation)
thJC
thJC
T = 25°C
T = 125°C
J
J
2
= 0.33 K/ W
= 0.27 K/ W
IRK.71.. S eries
Per Junction
2.5
I
Fig. 23 - Thermal Impedance Z
T M
0.01
3
= 200 A
100 A
20 A
10 A
50 A
S quare Wave Pulse Duration (s)
3.5
4
0.1
IRK.71.. S eries
IRK.91.. S eries
thJC
Characteristics
1000
100
140
120
100
10
80
60
40
20
1
Fig. 20 - On-state Voltage Drop Characteristics
0.5
10 20 30 40 50 60 70 80 90 100
R ate Of Fall Of F orward Current - di/ dt (A/ µs )
Per Junction
Fig. 22 - Recovery Current Characteristics
1
IRK.71.. S eries
IRK.91.. S eries
T = 125 °C
Instantaneous On-state Voltage (V)
J
1
T = 25°C
T = 125°C
1.5
J
J
Bulletin I27132 rev. I 09/04
IRK.71, .91 Series
IR K.91.. S eries
Per Junction
2
10
2.5
I
T M
= 200 A
100 A
3
50 A
20 A
10 A
3.5
9