VSKT430-18 Vishay, VSKT430-18 Datasheet - Page 6

• Manufacturer Part Number: VSKT430-18
• Description: SCR DBL 2SCR 1800V 430A MAGNAPAK
• Manufacturer: Vishay

Specifications of VSKT430-18

• Structure: Series Connection - All SCRs
• Number Of Scrs, Diodes: 2 SCRs
• Voltage - Off State: 1800V
• Current - On State (it (av)) (max): 430A
• Current - On State (it (rms)) (max): 675A
• Current - Non Rep. Surge 50, 60hz (itsm): 15700A, 16400A
• Current - Hold (ih) (max): 500mA
• Mounting Type: Chassis Mount
• Package / Case: SUPER MAGN-A-PAK
• Rated Repetitive Off-state Voltage Vdrm: 1800 V
• Off-state Leakage Current @ Vdrm Idrm: 100 mA
• Holding Current (ih Max): 500 mA
• Mounting Style: Screw
• Breakover Current Ibo Max: 16400 A
• Repetitive Peak Forward Blocking Voltage: 1800 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Gate Trigger (igt) (max): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Lead free / RoHS Compliant
• Other names: *IRKT430-18; IRKT430-18; IRKT430-18

IRK.430.. Series
Bulletin I27400 rev. A 09/97
6
15000
14000
13000
12000
11000
10000
9000
8000
7000
6000
Number Of Equal Amplitude Half Cycle Current Pulses (N)
700
600
500
400
300
200
100
Fig. 5 - Maximum Non-Repetitive Surge Current
0
Fig. 3 - On-state Power Loss Characteristics
1
0
IRK.430.. Series
Per Junction
At Any Rated Load Condition And With
RMS Limit
Rated V
800
700
600
500
400
300
200
100
180°
120°
Average On-state Current (A)
0
100
90°
60°
30°
0
Conduction Angle
RRM
100
200
Total RMS Output Current (A)
Applied Following Surge.
200
10
Conduction Angle
IRK.430.. Series
Per Junction
T = 130°C
300
J
300
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 130°C
Fig. 7 - On-state Power Loss Characteristics
180°
120°
90°
60°
30°
400
400
J
IRK.430.. Series
Per Module
T = 130°C
J
500
100
500
600
700
0
Maximum Allowable Ambient Temperature (°C)
20
16000
15000
14000
13000
12000
11000
10000
1000
9000
8000
7000
6000
40
900
800
700
600
500
400
300
200
100
Fig. 6 - Maximum Non-Repetitive Surge Current
0
0.01
0
Fig. 4 - On-state Power Loss Characteristics
RMS Limit
60
IRK.430.. Series
Per Junction
100
Maximum Non Repetitive Surge Current
Of Conduction May Not Be Maintained.
Average On-state Current (A)
180°
120°
Versus Pulse Train Duration. Control
DC
90°
60°
30°
80
Pulse Train Duration (s)
200
100
300
No Voltage Reapplied
Rated V
0.1
120
400
Conduction Period
IRK.430.. Series
Per Junction
T = 130°C
Initial T = 130°C
J
www.irf.com
RRM
500
Reapplied
J
600
700
1