● Product Features and Main Applications: Gate‑triggered silicon unidirectional device; incorporates proprietary single‑side trenching technology and mesa glass passivation; features a backside multilayer metallized electrode; offers high blocking voltage and excellent thermal stability. Primarily used in motor speed controllers for vacuum cleaners, power tools, and other phase‑controlled circuits.

● Features and Applications Features: - Independent single-sided grooving technology - Intellectual property, with passivation on the glass surface - Multi-layer metallized electrodes—providing high breakdown voltage and excellent high-temperature stability Applications: Vacuum cleaners, power tools, and other motor speed controllers; solid-state relays; heating controllers (for temperature regulation); as well as other phase-control circuits.

● Product Features and Main Applications: A silicon unidirectional device with a four-layer PNPN structure; featuring proprietary single-sided groove‑etching technology and mesa glass passivation; with a multi‑layer metallized electrode on the backside; offering high breakdown voltage and excellent thermal stability. Main applications include: motor speed controllers for vacuum cleaners, power tools, and similar devices; solid‑state relays; heating controllers (temperature regulation); and other phase‑control circuits.

● Product Features and Main Applications: A silicon unidirectional device with a four-layer PNPN structure; featuring proprietary single-sided groove‑etching technology and mesa glass passivation; with a multi‑layer metallized electrode on the backside; offering high breakdown voltage and excellent thermal stability. Main applications include: motor speed controllers for vacuum cleaners, power tools, and similar devices; solid‑state relays; heating controllers (temperature regulation); and other phase‑control circuits.