Special enclosures thyristors. Welded thyristors: integrated sinks in copper, obsolete Thyristors.
Assymetric Phase control Thyristors "Press-Pack" type, Fast Assymetric Thyristors "Press-Pack" type
Screwed GTO Thyristors and Pressed GTO Thyristors (double cooled face). Available electric performances from 800V to 3000V. Nominal currents form 150A to 4000A. Many references available form stock.