HainingBT152 (TO-252)

● 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.