What Is Fast Switching Thyristor

What Is Fast Switching Thyristor?

 

Fast Switching Thyristor is a fast turn off semiconductor device,also called “Inverter Thyristor”,”Fast Thyristor”.Fast switching thyristor is a very importment thyristor component on furnace power supply.

 

Where Is Fast Switching Thyristor Used?

 

Disc type Fast Switching Thyristors are popular used on metal smelting areas,Induction heating furnace,smelting furnace,ARC furnace,Vacuum furnace,thyristor frequency converter.

 

Fast Switching Thyristor Part Number List:

 

Part NumberIT(AV) Tc=55VDRM VRRMITSMI²tVTOrT tq value(us) RthjcRthchF(KN)Outline
Upto 1600V
KK200A 12-16200A1200V-1600V4KA801.60V1.5016-25us0.0850.026T6
KK300A 12-16300A1200V-1600V4.3KA921.501.4016-25us0.0450.019T7
KK400A 12-16400A1200V-1600V8.5KA3611.401.2016-25us0.0400.0116T9
Up to 1800V
KK500A/12-18500A1200V-1800V6.5KA2111.450.6016-25us0.0400.0116T9
KK600A/12-18600A1200V-1800V10KA5001.300.5016-25us0.0400.0120T9
KK800A/12-18800A1200V-1800V12KA7201.350.4016-25us0.0300.00820T10
KK1000A/12-181000A1200V-1800V14KA9801.550.3516-25us0.0200.00625T11
KK1200A/12-181200A1200V-1800V16KA12801.500.3016-25us0.0180.00632T12
KK1500A/12-181500A1200V-1800V18KA16201.450.2616-25us0.0180.00632T12
KK1800A/12-181800A1200V-1800V19KA18051.420.2516-25us0.0130.00545T13
KK2000A/12-182000A1200V-1800V23KA26451.450.2025-40us0.0120.00550T14
KK2500A/12-182500A1200V-1800V31KA48051.300.1525-40us0.0110.00255T15
Up to 2200V
KK1200A/20-221200A2000V-2200V15KA11251.450.4030-50us0.0200.00625T11
KK1500A/20-221500A2000V-2200V16KA12801.500.3230-50us0.0180.00632T12
KK1800A/20-221800A2000V-2200V18KA16201.500.3030-50us0.0030.00345T13
KK2000A/20-222000A2000V-2200V20KA20001.500.2530-50us0.0030.00350T14
KK2500A/20-222500A2000V-2200V30KA45001.300.2030-50us0.0020.00255T15
Up to 3000V
KK1000A/25-281000A2500V-2800V10KA5001.550.5030-40us0.0200.00625T11
KK1200A/25-281200A2500V-2800V12KA7201.500.4530-40us0.0180.00632T12
KK1500A/25-281500A2500V-2800V15KA11251.500.3230-40us0.0180.00632T12
KK1800A/25-281800A2500V-2800V18KA16201.500.3230-40us0.0130.00545T13
KK2000A/25-282000A2500V-2800V20KA20001.480.2530-40us0.0120.00550T14
KK2500A/25-282500A2500V-2800V25KA31251.500.1830-50us0.0110.00255T15
KK3000A/25-283000A2500V-3000V35KA61251.320.1570-85us0.0070.00270T16
KK4000A/25-284000A2500V-3000V45KA101251.300.13100-115us0.0060.00190T17
Up to 4500V
KK3200A/35-453200A3500V-4500V41KA84051.650.22150-200us0.0060.00190T17
KK4000A/35-454000A3500V-4500V45KA81001.680.25150-200us0.0060.00190T17