N990CH16 Converter Grade Capsule Thyristor (SCR) – 1600V High-Power Device | Westcode / IXYS / Littelfuse

The N990CH16 is a high-reliability converter-grade thyristor (SCR) designed for demanding industrial power control and conversion applications. Built on the trusted engineering foundation of Westcode, and aligned with the advanced semiconductor portfolio of IXYS under Littelfuse, this device ensures stable, efficient performance in high-power environments.

Engineered using the combined expertise of Westcode / IXYS / Littelfuse, the N990CH16 delivers strong current handling capability, high surge tolerance, and excellent thermal performance. Its rugged capsule (press-pack) construction provides superior heat dissipation and mechanical durability, making it ideal for long-term operation in mission-critical systems.

Key Features
Converter-grade phase control thyristor (SCR)
1600V voltage class for high-power applications
High surge current capability
Low conduction losses for improved efficiency
उत्कृष्ट thermal stability and cycling performance
Durable capsule (press-pack) package
Designed with Westcode / IXYS / Littelfuse technology
Technical Overview
Part Number: N990CH16
Device Type: Converter Grade Thyristor (SCR)
Voltage Rating (VDRM/VRRM): 1600V
Package Type: Capsule / press-pack housing
Manufacturer Lineage: Westcode → IXYS → Littelfuse
Applications
Industrial rectifiers and power converters
Motor drives and soft starter systems
Power supplies and UPS equipment
Renewable energy systems (wind and solar)
Traction and heavy-duty electrical systems
Benefits

The N990CH16 combines the legacy reliability of Westcode, the innovation of IXYS, and the global strength of Littelfuse to deliver a durable, efficient, and high-performance SCR solution. Its robust design ensures long service life and dependable operation in the most demanding industrial environments.