The SEMIKRON SKKT213/08D is a high-current dual thyristor (SCR) module configured in a common-cathode arrangement, rated for 213A average on-state current and an 800V repetitive peak off-state voltage (VDRM/VRRM). Housed in SEMIKRON's industry-standard SKKT power package, this module features isolated copper base-plate mounting for efficient thermal management and straightforward integration into existing heatsink assemblies. It is engineered to meet the stringent demands of industrial power conversion where long service life, predictable switching behavior, and rugged construction are non-negotiable requirements.

The SKKT213/08D is widely deployed in heavy industrial environments requiring precise AC power control and high-current rectification. Typical applications include DC motor drives, soft-start systems for large induction motors, resistance heating controllers, crane and hoist drives, UPS rectifier front-ends, and electrochemical process power supplies. Its phase-control characteristics make it equally suitable for three-phase fully-controlled bridge rectifier topologies and AC power regulators where controllable firing angle across a wide load range is essential to process stability and energy efficiency.

Quick Reference: SKKT213/08D

Key Features of the SKKT213/08D:

• Dual thyristor common-cathode configuration optimized for three-phase bridge rectifier and AC controller topologies
• 213A average on-state current (IT(AV)) with high surge current capability (ITSM) for robust overload tolerance
• 800V VDRM/VRRM blocking voltage with low leakage current for reliable off-state performance in high-line applications
• Isolated copper base-plate construction rated for direct mounting to standard SKKT-compatible heatsinks, simplifying thermal interface design
• Low thermal resistance junction-to-case (Rthjc) enabling high power density in compact drive and rectifier enclosures
• Screw-terminal gate and power connections for secure, low-impedance electrical contact in vibration-prone industrial environments

The SKKT213/08D carries a factory lead time of approximately 42 weeks for new production from SEMIKRON, placing it firmly in the long-lead-time category that challenges both maintenance and procurement teams. When a drive system or rectifier goes down, waiting nearly a year for OEM replenishment is not an option. ATI Accurate Technology actively tracks distributor networks and authorized channels to locate available stock of hard-to-source SEMIKRON SKKT modules, helping you avoid extended downtime and costly production losses. Contact our team early to get on allocation or explore equivalent cross-reference options.

ATI Accurate Technology is headquartered in Palmetto, Florida, and stocks a broad range of power semiconductors including thyristors, IGBTs, diodes, and rectifier modules. Orders placed before 5PM EST ship same day on available inventory. For SKKT213/08D pricing, lead time updates, and volume discounts, call us at 239-734-7566 or email sales@igbts.us. Our team works directly with procurement professionals and MRO engineers to keep your critical equipment running.