D405CH14F2KO Westcode SCR Thyristor – High Power Distributed Gate Semiconductor

The D405CH14F2KO is a high-performance Westcode SCR thyristor designed for demanding industrial power control and power conversion applications. As part of the proven Westcode distributed gate thyristor family, this device delivers excellent current handling capability, low conduction losses, and reliable switching performance in high-power systems.

The D405CH14F2KO SCR is engineered for applications requiring precise control of large electrical loads, making it suitable for industrial drives, rectifiers, soft starters, power supplies, and heavy-duty conversion equipment. Its robust capsule construction provides superior thermal performance and long-term reliability in harsh operating environments.

Features

• Distributed gate SCR thyristor technology
• High surge current capability
• Low on-state voltage drop
• Fast switching and recovery characteristics
• Excellent thermal cycling performance
• High reliability in industrial applications
• Capsule package design for efficient cooling

Applications

• Industrial motor drives
• DC power supplies
• Controlled rectifiers
• Soft starter systems
• Battery charging equipment
• UPS and power conversion systems
• Welding equipment
• Induction heating equipment
• Traction and transportation systems

The D405CH14F2KO belongs to the family of Westcode distributed gate thyristors designed for high-current and high-voltage power control applications. Similar D405CH series devices are widely used in industrial power electronics where fast turn-off characteristics and high reliability are essential.