VSKT430-18 Vishay, VSKT430-18 Datasheet - Page 7

• 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

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10000
1000
100
Fig. 10 - On-state Voltage Drop Characteristics
0.5
Instantaneous On-state Voltage (V)
3000
2500
2000
1500
1000
5000
4500
4000
3500
3000
2500
2000
1500
1000
500
500
0
0
1
0
0
100 200 300 400 500 600 700 800 900
T = 25°C
200
1.5
J
Total Output Current (A)
Total Output Current (A)
400
2
IRK.430.. Series
Per Junction
600
2.5
Single Phase Bridge
Fig. 9 - On-state Power Loss Characteristics
Three Phase Bridge
Fig. 8 - On-state Power Loss Characteristics
2 x IRK.430.. Series
3 x IRK.430.. Series
800 1000 1200 1400
T = 130°C
(Rect)
(Sine)
180°
180°
J
Connected
T
Connected
(Rect)
T = 130°C
120°
J
3
J
= 130°C
3.5
0
0
Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
20
20
0.001
40
40
0.01
Fig. 11 - Thermal Impedance Z
0.1
0.001
60
60
IRK.430.. Series
Per Junction
Square Wave Pulse Duration (s)
0.01
80
80
Bulletin I27400 rev. A 09/97
100
100
0.1
IRK.430.. Series
Steady State Value:
R
(DC Operation)
thJC
120
120
1
thJC
= 0.065 K/W
Characteristics
10
100
7